Disclosure of Invention
In order to improve the flame retardant property of oxford, the application provides a preparation process of flame retardant oxford.
The application provides a fire-retardant oxford cloth, adopts following technical scheme:
a preparation process of flame-retardant oxford fabric comprises the following steps:
step 1: washing the fabric with water for 2-3 times, and drying at 100-110 ℃ for 30-40min;
step 2: the method comprises the steps of (1) conducting flame-retardant finishing, immersing the cleaned fabric in flame-retardant finishing liquid for 10-20min, then conducting twice immersion and twice rolling, wherein the rolling liquid rate is 50-70%, pre-baking for 2-4min at 100-110 ℃ after finishing, and baking for 2-4min at 150-170 ℃ to finish flame-retardant finishing of the fabric;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished fabric at 130-150 ℃ for one time, sequentially coating primer, middle glue and surface glue on the printed surface of the fabric, pre-baking for 2-4min at 100-110 ℃ after each glue coating, baking for 2-4min at 150-170 ℃ to sequentially form a primer layer, a middle glue layer and a surface glue layer, and calendaring the surface of the surface glue layer at 130-150 ℃ for one time to obtain the flame-retardant oxford fabric.
Through adopting above-mentioned technical scheme, with the surface fabric earlier sanitization, guarantee that the effect of follow-up arrangement is better, then carry out fire-retardant arrangement to the surface fabric earlier for the surface fabric is immersed in fire-retardant arrangement liquid, makes the fibre in the surface fabric obtain fire-retardant performance, then coats primer, middle glue and face gluing at the surface fabric, makes the surface fabric possess fire-retardant performance, inside and outside dual fire-retardant, makes the fire-retardant performance of surface fabric better.
Preferably, the primer is prepared from the following raw materials in parts by weight: 25-35 parts of a primer adhesive, 45-55 parts of a flame retardant, 4-8 parts of pentaerythritol, 4-8 parts of cyanuric acid, 1-2 parts of a synergist and 15-20 parts of toluene, wherein the primer adhesive is one or a combination of polyurethane resin B3980 and polyurethane resin 0601, and the mass ratio of the primer adhesive to the flame retardant is 5-7:9-11.
Preferably, the middle glue is prepared from the following raw materials in parts by weight: 40-50 parts of a middle adhesive, 30-40 parts of a flame retardant, 4-8 parts of pentaerythritol, 4-8 parts of cyanuric acid, 1-2 parts of a synergist and 15-20 parts of toluene, wherein the middle adhesive is one or a combination of polyurethane resin B3980 and polyurethane resin 0601, and the mass ratio of the middle adhesive to the flame retardant is 8-10:6-8.
Preferably, the face glue is prepared from the following raw materials in parts by weight: 55-65 parts of face adhesive, 15-25 parts of flame retardant, 4-8 parts of pentaerythritol, 4-8 parts of cyanuric acid, 1-2 parts of synergist and 15-20 parts of toluene, wherein the face adhesive is one or a combination of polyurethane resin 9350 and polyurethane resin B4000, and the mass ratio of the face adhesive to the flame retardant is 11-13:3-5.
By adopting the technical scheme, the resin with higher solid content but lower modulus of the polyurethane resin B3980 and the polyurethane resin 0601 is used as the primer and the middle glue, and the resin with lower solid content but higher modulus of the polyurethane resin 9350 and the polyurethane resin B4000 is used as the face glue; more flame retardant is added into the primer, and the primer is mainly used for improving the overall flame retardant property of oxford, but the flame retardant is not excessive, otherwise, the primer layer is difficult to form a film; compared with the primer, the middle adhesive reduces the addition of the flame retardant, improves the addition of the adhesive, can improve the water seepage resistance and the tearing strength of oxford, can improve the flame retardant property of oxford, and needs to add a proper amount of the opposite flame retardant, otherwise, can influence the water seepage resistance and the strength of oxford; the usage amount of the flame retardant is reduced again in the face glue, and the purpose of adding the flame retardant in the face glue is to reduce the addition amount of the flame retardant so as not to influence the flame retardant property of oxford, so that the hand feeling of the oxford can be improved, and the oxford has better water seepage resistance and tear strength; pentaerythritol is used as a carbon source, so that the continuous burning time can be effectively reduced, and the overall flame retardant property is improved; cyanuric acid is an air source, the thermal decomposition temperature is higher, and the generated flame retardant gas can play roles in heat insulation and oxygen insulation, so that the burnt carbon layer is molded and cured in enough time, and the flame retardant property is effectively improved.
Preferably, the glue coating amount of the primer is 25-35g/m 2 The glue coating amount of the middle glue is 15-25g/m 2 The glue coating amount of the face glue is 5-15g/m 2 。
Through adopting above-mentioned technical scheme, through the rubber coating volume of control primer, well glue and face glue to control the holistic gram weight of oxford and coating thickness, performance when making oxford use is better, and refine the rubber coating volume of primer, well glue and face glue, the content of the fire retardant in primer, well glue and the face glue is different, the content of gluing agent is also different, through the rubber coating volume of control each layer, thereby regulate and control the fire resistance, the anti infiltration performance and the tearing intensity of oxford, make the wholeness performance of oxford better.
Preferably, the flame retardants in the primer, the middle glue and the face glue are antimony trioxide and decabromodiphenyl ethane, and the mass ratio of the antimony trioxide to the decabromodiphenyl ethane is 1:1-3.
By adopting the technical scheme, the decabromodiphenyl ethane can slow down the combustion speed, reduce the surface temperature of the fabric during combustion, play a role in inhibiting the combustion, and has the advantages of high bromine content, good thermal stability, less harmful products to the environment during combustion and thermal cracking, more environmental protection, better compatibility with polyurethane resin and better exertion of flame retardant property; the mass ratio of the antimony trioxide to the decabromodiphenyl ethane can influence the flame retardant performance of the flame retardant, and the application provides the optimal mass ratio of the decabromodiphenyl ethane, so that the flame retardant performance of the flame retardant is better.
Preferably, the synergistic agents in the primer, the middle glue and the face glue are magnesium hydroxide, titanium dioxide, silicon dioxide and zinc borate, and the mass ratio of the magnesium hydroxide to the titanium dioxide to the silicon dioxide to the zinc borate is 2:2:1:3.
By adopting the technical scheme, the synergistic effect exists between the metal oxide, the nonmetal oxide, the metal hydroxide and the boron compound and the decabromodiphenyl ethane, so that the smoke suppression and flame retardance effects are enhanced, and the flame retardance is improved.
Preferably, the mass ratio of the flame retardant to the pentaerythritol to the cyanuric acid in the primer, the middle rubber and the face rubber is 4:0.5-1.5:0.5-1.5.
Through adopting above-mentioned technical scheme, when the mass ratio of fire retardant, pentaerythritol and cyanuric acid is different, also different to the flame retardant property of oxford, tear strength and anti water penetration performance's improvement effect, pentaerythritol and cyanuric acid add too much and influence film forming property easily, lead to the flame retardant property of oxford, tear strength and impervious water performance to be influenced, so this application proposes the best mass ratio of a fire retardant, pentaerythritol and cyanuric acid for the wholeness performance of oxford is better.
Preferably, the flame-retardant finishing liquid is prepared from the following raw materials in parts by weight: 8-12 parts of flame retardant, 0.4-0.6 part of water repellent, 0.5-1 part of tear-resistant agent and 80-120 parts of deionized water.
Through adopting above-mentioned technical scheme, add fire retardant, water repellent and anti-tear agent in the fire-retardant finishing liquid, can improve the fire retardant performance, tear strength and the impervious water ability of oxford, and this application is through controlling fire retardant, water repellent and anti-tear agent, when making oxford improve fire retardant performance, tear strength and anti-water permeability, influence each other reduces for the wholeness performance of oxford is better.
In summary, the application has the following beneficial effects:
1. because the fabric is subjected to flame-retardant finishing firstly, the fabric is immersed in the flame-retardant finishing liquid, so that the fibers in the fabric obtain flame retardant performance, and then the primer, the middle glue and the surface glue are coated on the surface of the fabric, so that the surface of the fabric has flame retardant performance, and the inner and outer dual flame retardance is realized, so that the flame retardant performance of the fabric is better.
2. According to the method for coating the fabric with the three layers, the coating amount of each layer of coating is different, and the content of the flame retardant is also different in each layer of coating, so that the content of the flame retardant of the surface coating of the fabric tends to be gradually increased from outside to inside, the flame retardance of the fabric is better, the water-resistant performance and the tearing strength of the fabric can be effectively improved, and the overall performance of the fabric is improved.
Detailed Description
Preparation example
Preparation example 1
The preparation method of the primer comprises the following steps: adding 2.25kg of antimonous oxide, 2.25kg of decabromodiphenyl ethane, 0.56kg of pentaerythritol, 0.56kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 3.5kg of polyurethane resin B3980, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for stirring for 5min to prepare the primer.
Preparation example 2
Preparation 2 differs from preparation 1 in that: adding 1.5kg of antimonous oxide, 3kg of decabromodiphenyl ethane, 0.56kg of pentaerythritol, 0.56kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the components by using a vertical stirrer at a rotating speed of 300r/min, adding 3.5kg of polyurethane resin B3980, increasing the rotating speed to 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the primer.
Preparation example 3
Preparation 3 differs from preparation 1 in that: 1.125kg of antimonous oxide, 3.375kg of decabromodiphenyl ethane, 0.56kg of pentaerythritol, 0.56kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are stirred by a vertical stirrer to be uniformly dispersed at the rotating speed of 300r/min, then 3.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the primer is prepared.
Preparation example 4
Preparation example 4 differs from preparation example 1 in that: 1.125kg of antimonous oxide, 3.375kg of decabromodiphenyl ethane, 1.69kg of pentaerythritol, 1.69kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are stirred by a vertical stirrer to be uniformly dispersed at the rotating speed of 300r/min, then 3.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the primer is prepared.
Preparation example 5
Preparation 5 differs from preparation 1 in that: 1.125kg of antimonous oxide, 3.375kg of decabromodiphenyl ethane, 1.125kg of pentaerythritol, 1.125kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are stirred by a vertical stirrer to be uniformly dispersed at the rotating speed of 300r/min, then 3.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the primer is prepared.
Preparation example 6
Preparation example 6 differs from preparation example 1 in that: 1.375kg of antimonous oxide, 4.125kg of decabromodiphenyl ethane, 1.375kg of pentaerythritol, 1.375kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are stirred by a vertical stirrer to be uniformly dispersed at the rotating speed of 300r/min, then 2.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the primer is prepared.
Preparation example 7
Preparation 7 differs from preparation 1 in that: adding 1.25kg of antimonous oxide, 3.75kg of decabromodiphenyl ethane, 1.25kg of pentaerythritol, 1.25kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 3kg of polyurethane resin B3980, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the primer.
Preparation example 8
The preparation method of the middle glue comprises the following steps: adding 0.75kg of antimonous oxide, 2.25kg of decabromodiphenyl ethane, 0.75kg of pentaerythritol, 0.75kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 5kg of polyurethane resin B3980, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to obtain the middle rubber.
Preparation example 9
Preparation 9 differs from preparation 8 in that: adding 1kg of antimonous oxide, 3kg of decabromodiphenyl ethane, 1kg of pentaerythritol, 1kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the components by using a vertical stirrer at a rotating speed of 300r/min, adding 4kg of polyurethane resin B3980, increasing the rotating speed to 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min and stirring for 5min to obtain the middle rubber.
Preparation example 10
Preparation 10 differs from preparation 8 in that: adding 0.875kg of antimonous oxide, 2.625kg of decabromodiphenyl ethane, 0.875kg of pentaerythritol, 0.875kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the components by using a vertical stirrer at a rotating speed of 300r/min, adding 4.5kg of polyurethane resin B3980, increasing the rotating speed to 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for stirring for 5min to obtain the middle rubber.
PREPARATION EXAMPLE 11
The preparation method of the face glue comprises the following steps: adding 0.375kg of antimonous oxide, 1.125kg of decabromodiphenyl ethane, 0.375kg of pentaerythritol, 0.375kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 6.5kg of polyurethane resin 9350, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the face glue.
Preparation example 12
Preparation 12 differs from preparation 11 in that:
the preparation method of the face glue comprises the following steps: adding 0.625kg of antimonous oxide, 1.875kg of decabromodiphenyl ethane, 0.625kg of pentaerythritol, 0.625kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 5.5kg of polyurethane resin 9350, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for stirring for 5min to prepare the face glue.
Preparation example 13
Preparation 13 differs from preparation 11 in that:
the preparation method of the face glue comprises the following steps: adding 0.5kg of antimonous oxide, 1.5kg of decabromodiphenyl ethane, 0.5kg of pentaerythritol, 0.5kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 6kg of polyurethane resin 9350, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the face glue.
PREPARATION EXAMPLE 14
The preparation of the flame-retardant finishing liquid comprises the following steps: 10kg of flame retardant FR-93, 0.5kg of water repellent BTP3102, 0.8kg of tear-resistant agent TA-5 and 88.7kg of deionized water are added into a stirrer to be mixed and stirred for 15min, and the rotating speed is 200r/min, so that the flame retardant finishing liquid is prepared.
Preparation example 15
Preparation 15 differs from preparation 1 in that: 3kg of antimonous oxide, 1.5kg of decabromodiphenyl ethane, 1.5kg of pentaerythritol, 1.5kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are uniformly dispersed by using a vertical stirrer, the rotating speed is 300r/min, then 3.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the primer is prepared.
PREPARATION EXAMPLE 16
Preparation example 16 differs from preparation example 1 in that: adding 1.5kg of antimonous oxide, 4.5kg of decabromodiphenyl ethane, 1.5kg of pentaerythritol, 1.5kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 2kg of polyurethane resin B3980, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the primer.
Preparation example 17
Preparation 17 differs from preparation 8 in that: 1.125kg of antimonous oxide, 3.375kg of decabromodiphenyl ethane, 1.125kg of pentaerythritol, 1.125kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene are added into a stirrer to be stirred, the components are stirred by a vertical stirrer to be uniformly dispersed at the rotating speed of 300r/min, then 3.5kg of polyurethane resin B3980 is added, the rotating speed is increased to 500r/min, the stirring is carried out for 10min, and finally the stirring speed is increased to 1000r/min, and the middle rubber is prepared.
PREPARATION EXAMPLE 18
Preparation 18 differs from preparation 11 in that: adding 0.75kg of antimonous oxide, 2.25kg of decabromodiphenyl ethane, 0.75kg of pentaerythritol, 0.75kg of cyanuric acid, 0.04kg of magnesium hydroxide, 0.04kg of titanium dioxide, 0.02kg of silicon dioxide, 0.06kg of zinc borate and 2kg of toluene into a stirrer for stirring, uniformly dispersing the stirring components by using a vertical stirrer at the rotating speed of 300r/min, adding 5kg of polyurethane resin 9350, increasing the rotating speed of 500r/min, stirring for 10min, and finally increasing the stirring speed to 1000r/min for 5min to prepare the face glue.
Examples
Example 1
A preparation process of flame-retardant oxford fabric comprises the following steps:
step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford at 140 ℃ for one time, and then sequentially coating the primer in preparation example 1, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 2
Example 2 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 2, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 3
Example 3 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 3, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 4
Example 4 differs from example 1 in that: step 1: taking terylene oxford and warp yarnCount 54x weft yarn count 48, gram weight 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 4, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 5
Example 5 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 5, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Pre-baking at 105deg.C for 3min after each gluing, andbaking at 160deg.C for 3min to sequentially form a primer layer, a middle layer and a top layer, and calendaring at 140deg.C to obtain flame-retardant oxford fabric.
Example 6
Example 6 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 6, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 7
Example 7 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: functional finishing, namely firstly, the printed back of the flame-retardant finished terylene oxford fabric is subjected to a temperature of 140 DEG CCalendaring for one time, then sequentially coating the primer in preparation example 7, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the dacron oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 8
Example 8 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 7, the middle glue in preparation example 9 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 9
Example 9 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 7, the middle glue in preparation example 10 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 10
Example 10 differs from example 1 in that: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 7, the middle glue in preparation example 10 and the face glue in preparation example 12 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Example 11
Example 11 differs from example 1The method comprises the following steps: step 1: taking terylene oxford, a warp yarn count of 54x weft yarn count of 48, and a gram weight of 240g/m 2 Placing the dacron oxford into a washing machine for washing, and drying in a dryer at 100 ℃ for 35min after washing for 3 times;
step 2: the method comprises the steps of (1) performing flame-retardant finishing, namely immersing the cleaned terylene oxford in the flame-retardant finishing liquid in preparation example 14 for 15min, performing secondary immersion and secondary rolling, wherein the rolling liquid rate is 65%, performing pre-baking at 105 ℃ for 3min and baking at 160 ℃ for 3min after finishing, and finishing the flame retardance of the terylene oxford;
step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 7, the middle glue in preparation example 10 and the face glue in preparation example 13 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Comparative example
Comparative example 1
Comparative example 1 differs from example 1 in that: step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 15, the middle glue in preparation example 8 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Comparative example 2
Comparative example 2 differs from example 1 in that: step 3: the functional finishing is carried out by calendaring the printed back of the flame-retardant finished terylene oxford fabric at 140 ℃ for one time, and then sequentially adding the primer in preparation example 16 and the primer in preparation example 8The middle glue of (2) and the surface glue of preparation 11 are coated on the printed surface of the dacron oxford fabric, and the glue coating amount of the base glue is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Comparative example 3
Comparative example 3 differs from example 1 in that: step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 16, the middle glue in preparation example 17 and the face glue in preparation example 11 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Comparative example 4
Comparative example 4 differs from example 1 in that: step 3: the method comprises the steps of functionally finishing, namely calendaring the printed back of the flame-retardant finished polyester oxford fabric at 140 ℃ for one time, and then sequentially coating the primer in preparation example 16, the middle glue in preparation example 17 and the face glue in preparation example 18 on the printed face of the polyester oxford fabric, wherein the glue coating amount of the primer is 30g/m 2 The glue coating amount of the middle glue is 20g/m 2 The glue coating amount of the face glue is 10g/m 2 Each time after gluing, pre-baking for 3min at 105 ℃, baking for 3min at 160 ℃, sequentially forming a primer layer, a middle glue layer and a surface glue layer, and finally calendering the surface of the surface glue layer at 140 ℃ for one time to obtain the flame-retardant oxford fabric.
Performance test
1. Flame retardant properties: according to GB/T5455-2014 "determination of damage length in vertical direction of Combustion Property of textiles, smoldering Combustion and after-flame time", flame retardant property was tested for examples 1-11 and comparative examples 1-4 using YG (B) 815D-1 type vertical flame retardant property tester.
2. Tear strength: according to GB/T3917.3-2009, part 3 of textile fabric tear properties: determination of tear Strength of trapezoidal samples Using a textile Strength machine type Y (B) 026H-250, tear Strength tests were performed on examples 1-11 and comparative examples 1-4.
3. Hydrostatic pressure resistance: according to GB/T4744-1997 hydrostatic test for determination of Water repellency of textile fabrics, examples 1-11 and comparative examples 1-4 were tested for Water repellency using a 811 type Water repellency tester.
TABLE 1 test of flame retardant Properties of examples 1-7 and comparative examples 1-2
Table 2 test of tear strength and hydrostatic pressure Properties of examples 1-7 and comparative examples 1-2
TABLE 3 testing of flame retardant Properties of examples 8-11 and comparative examples 3-4
Table 4 test of tear strength and hydrostatic pressure Properties of examples 8-11 and comparative examples 3-4
It can be seen from the combination of examples 1 to 7 and comparative examples 1 to 2 and the combination of tables 1 to 2 that the flame retardant effect on oxford is different when the mass ratio of antimony trioxide to decabromodiphenylethane is different, the better the flame retardant effect is when the amount of decabromodiphenylethane is larger, and the lower the flame retardant effect is caused if the amount of antimony trioxide is larger, so that the mass ratio of antimony trioxide to decabromodiphenylethane in example 3 is the best; the addition of pentaerythritol and cyanuric acid has a certain influence on the flame retardant property, the tearing strength and the water permeation resistance of oxford, and the improvement of the addition of pentaerythritol and cyanuric acid can improve the flame retardant property of oxford, but when the addition is excessive, the film forming property of a coating can be influenced, and the flame retardant property, the tearing strength and the water permeation resistance are negatively influenced, so that the addition of pentaerythritol and cyanuric acid in the embodiment 5 is optimal; when the addition ratio of the flame retardant and the adhesive is different, the addition ratio of the flame retardant and the adhesive has a larger influence on the flame retardant performance, the tear strength and the water impermeability, and the flame retardant performance can be improved by improving the addition amount of the flame retardant, but relatively, the addition ratio of the flame retardant and the adhesive of the primer in the embodiment 7 is optimal because the addition ratio of the flame retardant and the adhesive is too much.
It can be seen from the combination of examples 8-1 and comparative examples 3-4 and the combination of tables 1-2 that when the addition ratio of the flame retardant and the adhesive in the middle and face gums is different, the flame retardant property, the tear strength and the water permeation resistance are greatly affected, the middle and face gums have the effect of improving the flame retardant property, the tear strength and the water permeation resistance of oxford, and the middle and face gums mainly improve the tear strength and the water permeation resistance of oxford, and the addition of excessive flame retardant affects the film forming property of the middle and face gums, so that the addition ratio of the flame retardant and the adhesive in the middle and face gums is optimal in example 11.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.