CN105086806A - Organic fluorine modified polyurethane stain and water resisting coating - Google Patents

Organic fluorine modified polyurethane stain and water resisting coating Download PDF

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CN105086806A
CN105086806A CN201510494617.8A CN201510494617A CN105086806A CN 105086806 A CN105086806 A CN 105086806A CN 201510494617 A CN201510494617 A CN 201510494617A CN 105086806 A CN105086806 A CN 105086806A
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parts
modified polyurethane
organic fluorine
fluorine modified
reactor
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陈喜
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ANHUI JINYANG FLUORINE CHEMICALS Co Ltd
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ANHUI JINYANG FLUORINE CHEMICALS Co Ltd
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Abstract

The invention discloses an organic fluorine modified polyurethane stain and water resisting coating. The coating comprises, by weight, 80-120 parts of organic fluorine modified polyurethane, 30-50 parts of alpha methyl styrene linear trimer, 10-30 parts of melamine polyphosphates, 2-8 parts of ammonium polyphosphate, 3-5 parts of nanometer zinc borate, 3-9 parts of magnesium hydrate, 2-6 parts of ultrafine ceramic powder, 4-8 parts of montmorillonoid, 6-12 parts of white fused alumina powder, 3-5 parts of carbon fluoride, 2-4 parts of sodium persulfate, 3-5 parts of aluminum oxide, 1-3 parts of silica powder, 1-5 parts of sodium molybdate, 1-5 parts of aluminum triphosphate, 1-3 parts of titanium dioxide, 2-6 parts of nano-barium sulfate, 3-8 parts of calcium stearate, 1-3 parts of pentaerythritol, 2-4 parts of dispersing agents, 3-5 parts of silane coupling agents, 2-5 parts of antioxidants, and 16-23 parts of water. The coating has excellent stain and water resistance and high wearing and corrosion resistance.

Description

A kind of resistant waterproof paint of organic fluorine modified polyurethane
Technical field
The present invention relates to paint field, particularly relate to a kind of resistant waterproof paint of organic fluorine modified polyurethane.
Background technology
Aqueous polyurethane is the important coating resin of a class, has performance adjustability, excellent wearability, sticking power and weather resistance.Aqueous polyurethane, as important a member of aqueous product, because of its unique excellent performance, is faced with unprecedented opportunity to develop.But in fact, some performance of aqueous polyurethane is also unsatisfactory, as hardness, water tolerance, tensile strength etc.Therefore, in order to improve the over-all properties of aqueous polyurethane coating, waterborne polyurethane modifiedly become inexorable trend.Fluorine monomer or fluoropolymer for improving the hydrophobic nature of aqueous polyurethane, water-intake rate, chemical-resistant, weathering resistance, resistance to nuclear radiation and self-cleaning property etc. play an important role.Because aqueous fluorine-containing urethane has some good characteristics of aqueous polyurethane and fluoropolymer, increasing investigator has started to pay close attention to fluorine-containing aqueous polyurethane.The organic fluorine modification of aqueous polyurethane and the correlation theory of such matrix material are inquired into significant.
Summary of the invention
For solving the technical problem existed in background technology, the present invention proposes a kind of resistant waterproof paint of organic fluorine modified polyurethane, has excellent resistant water resistance, also has good wear-resisting and corrosion resistance nature.
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 80-120 part, α-methylstyrene linear trimer 30-50 part, melamine polyphosphate 10-30 part, ammonium polyphosphate 2-8 part, nano-zinc borate 3-5 part, magnesium hydroxide 3-9 part, ceramic 2-6 part, polynite 4-8 part, white fused alumina micro mist 6-12 part, fluorocarbons 3-5 part, Sodium Persulfate 2-4 part, aluminum oxide 3-5 part, silicon powder 1-3 part, Sodium orthomolybdate 1-5 part, aluminium triphosphate 1-5 part, titanium dioxide 1-3 part, nano barium sulfate 2-6 part, calcium stearate 3-8 part, tetramethylolmethane 1-3 part, dispersion agent 2-4 part, silane coupling agent 3-5 part, oxidation inhibitor 2-5 part, water 16-23 part.
Preferably, organic fluorine modified polyurethane is prepared by following technique:
S1, polyether glycol and polycarbonate diol added in reactor mix, in reactor, pass into nitrogen, heat up, insulation, the process of intensification does not stop to stir, and then in reactor, adds isoflurane chalcone diisocyanate, cooling, insulation, then adds dimethylol propionic acid, 1 in reactor, 6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2, dibutyl tin laurate is mixed with acetone after obtain material b;
S3, be added drop-wise in above-mentioned gained material a by material b, do not stop in the process of dropping to stir, then heat up, insulation, is then down to room temperature, adds catalyzer, stirs, then drips deionized water, does not stop to stir, namely obtain organic fluorine modified polyurethane in the process of dropping.
Preferably, in the S1 of the preparation technology of organic fluorine modified polyurethane, polyether glycol and polycarbonate diol are added in reactor and mixes, nitrogen is passed in reactor, be warming up to 85-95 DEG C, insulation 50-60min, the process of intensification does not stop to stir, then in reactor, isoflurane chalcone diisocyanate is added, be cooled to 48-56 DEG C, insulation 30-40min, then adds dimethylol propionic acid, 1 in reactor, 6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a.
Preferably, in the S3 of the preparation technology of organic fluorine modified polyurethane, material b is added drop-wise in 15-25min in above-mentioned gained material a, does not stop in the process of dropping to stir, then 75-85 DEG C is warming up to, insulation 1-3h, is then down to room temperature, adds catalyzer, 5-15min is stirred with 550-650r/min, then drip deionized water, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
Preferably, in the preparation technology of organic fluorine modified polyurethane, polyether glycol, polycarbonate diol, isoflurane chalcone diisocyanate, dimethylol propionic acid, 1,6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, the mass ratio of fluoro-1, the 8-ethohexadiol of 8H, 8H-12 is 20-25:6-12:2-9:6-8:4-6:2-6:8-12.
Preferably, in the preparation technology of organic fluorine modified polyurethane, the mass ratio of fluoro-1, the 8-ethohexadiol of 1H, 1H, 8H, 8H-12, dibutyl tin laurate, acetone, catalyzer and deionized water is 8-12:8-15:2-9:3-5:8-12.
Preferably, in the preparation technology of organic fluorine modified polyurethane, catalyzer is triethylamine.
Preferably, its raw material comprises by weight: organic fluorine modified polyurethane 85-115 part, α-methylstyrene linear trimer 35-45 part, melamine polyphosphate 15-25 part, ammonium polyphosphate 3-7 part, nano-zinc borate 3.5-4.5 part, magnesium hydroxide 4-8 part, ceramic 3-5 part, polynite 5-7 part, white fused alumina micro mist 7-11 part, fluorocarbons 3.5-4.5 part, Sodium Persulfate 2.5-3.5 part, aluminum oxide 3.5-4.5 part, silicon powder 1.5-2.5 part, Sodium orthomolybdate 2-4 part, aluminium triphosphate 2-4 part, titanium dioxide 1.5-2.5 part, nano barium sulfate 3-5 part, calcium stearate 4-7 part, tetramethylolmethane 1.5-2.5 part, dispersion agent 2.5-3.5 part, silane coupling agent 3.5-4.5 part, oxidation inhibitor 3-4 part, water 17-22 part.
Preferably, oxidation inhibitor is one or more compositions in pentanoic, Ursol D and dihydroquinoline.
Preparation method of the present invention, comprises the steps:
S1, organic fluorine modified polyurethane, the linear trimer of α-methylstyrene and water to be mixed, 4000-6000 turn/min stir under add ceramic, polynite, white fused alumina micro mist, fluorocarbons, aluminum oxide and silicon powder, stir 10-15min, add melamine polyphosphate, ammonium polyphosphate, nano-zinc borate, magnesium hydroxide, Sodium Persulfate, Sodium orthomolybdate and aluminium triphosphate again, stir 1-2h, ultrasonic disperse 6-9min, obtained material X;
S2, in airtight agitator, titanium dioxide, nano barium sulfate, calcium stearate, tetramethylolmethane and silane coupling agent to be mixed, 4500-6500 turn/min adds dispersion agent and oxidation inhibitor under stirring, stirs 30-40min, obtained material Y;
S3, material X and material Y are mixed after, stir 30-40min, obtain the resistant waterproof paint of organic fluorine modified polyurethane.
In the present invention, by organic fluorine modified polyurethane as major ingredient, effectively raise resistant and the water resistance of urethane, further increase the resistant water resistance of coating simultaneously, in the process of organic fluorine modified polyurethane, by adopting 1H, 1H, 8H, 8H-12 fluoro-1, 8-ethohexadiol synthesizes hard section as urethane, organic fluorine is introduced in urethane, regulate 1H, 1H, 8H, 8H-12 fluoro-1, the consumption of 8-ethohexadiol, control reaction conditions, prepare organic fluorine modified polyurethane, along with 1H, 1H, 8H, 8H-12 fluoro-1, the increase of 8-ethohexadiol content, the over-all properties of the resistant waterproof paint of prepared organic fluorine modified polyurethane is better, there is low surface energy, good tensile strength and excellent water tolerance, modified polyurethane and the linear trimer of α-methylstyrene, melamine polyphosphate is as major ingredient, melamine phosphate is dehydration whipping agent, interpolation ammonium polyphosphate and nano-zinc borate are as fire retardant simultaneously, with the magnesium hydroxide added, ceramic, polynite, white fused alumina micro mist, fluorocarbons, Sodium Persulfate, aluminum oxide, silicon powder, Sodium orthomolybdate, aluminium triphosphate, titanium dioxide, nano barium sulfate and calcium stearate acting in conjunction, effective raising wear resisting property of the present invention and fire resistance, add tetramethylolmethane, dispersion agent and silane coupling agent effectively improve the consistency of each composition of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In embodiment, the weight part of organic fluorine modified polyurethane can be 80 parts, 82 parts, 84 parts, 86 parts, 88 parts, 90 parts, 92 parts, 94 parts, 96 parts, 98 parts, 100 parts, 102 parts, 104 parts, 106 parts, 108 parts, 110 parts, 112 parts, 114 parts, 116 parts, 118 parts, 120 parts; The linear trimeric weight part of α-methylstyrene can be 30 parts, 32 parts, 34 parts, 36 parts, 38 parts, 40 parts, 42 parts, 44 parts, 46 parts, 48 parts, 50 parts; The weight part of melamine polyphosphate can be 10 parts, 12 parts, 14 parts, 16 parts, 18 parts, 20 parts, 22 parts, 24 parts, 26 parts, 28 parts, 30 parts; The weight part of ammonium polyphosphate can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of nano-zinc borate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of magnesium hydroxide can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts; The weight part of ceramic can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, the weight part of polynite can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of white fused alumina micro mist can be 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts; The weight part of fluorocarbons can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of Sodium Persulfate can be 2 parts, 2.5 parts, 3.0 parts, 3.5 parts, 4 parts; The weight part of aluminum oxide can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of silicon powder can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts; The weight part of Sodium orthomolybdate can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of aluminium triphosphate can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of titanium dioxide can be 1 part, 1.5 parts, 2.0 parts, 2.5 parts, 3 parts; The weight part of nano barium sulfate can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts; The weight part of calcium stearate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts; The weight part of tetramethylolmethane can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts; The weight part of dispersion agent can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts; The weight part of silane coupling agent can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of oxidation inhibitor can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of water can be 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts.
Embodiment 1
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 100 parts, the linear trimer of α-methylstyrene 40 parts, melamine polyphosphate 20 parts, ammonium polyphosphate 5 parts, nano-zinc borate 4 parts, magnesium hydroxide 6 parts, ceramic 4 parts, polynite 6 parts, white fused alumina micro mist 9 parts, fluorocarbons 4 parts, Sodium Persulfate 3 parts, 4 parts, aluminum oxide, silicon powder 2 parts, Sodium orthomolybdate 3 parts, aluminium triphosphate 3 parts, titanium dioxide 2 parts, nano barium sulfate 4 parts, calcium stearate 5.5 parts, tetramethylolmethane 2 parts, dispersion agent 3 parts, silane coupling agent 4 parts, pentanoic 3.5 parts, 19.5 parts, water.
Organic fluorine modified polyurethane is prepared by following technique:
S1,22.5 parts of polyether glycols and 9 parts of polycarbonate diols are added in reactor mix by weight, nitrogen is passed in reactor, be warming up to 90 DEG C, insulation 55min, the process heated up does not stop to stir, then in reactor, 5.5 parts of isoflurane chalcone diisocyanates are added, be cooled to 52 DEG C, insulation 35min, then add in reactor 7 parts of dimethylol propionic acids, 5 part 1,6-hexylene glycol, 4 parts of TriMethylolPropane(TMP)s and 10 parts of 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2,11.5 parts of dibutyl tin laurates are mixed with 5.5 parts of acetone after obtain material b;
S3, material b is added drop-wise in above-mentioned gained material a in 20min, do not stop in the process dripped to stir, then 80 DEG C are warming up to, insulation 2h, is then down to room temperature, adds 4 parts of triethylamines, 10min is stirred with 600r/min, then drip 10 parts of deionized waters, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
Embodiment 2
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 80 parts, the linear trimer of α-methylstyrene 50 parts, melamine polyphosphate 10 parts, ammonium polyphosphate 8 parts, nano-zinc borate 3 parts, magnesium hydroxide 9 parts, ceramic 2 parts, polynite 8 parts, white fused alumina micro mist 6 parts, fluorocarbons 5 parts, Sodium Persulfate 2 parts, 5 parts, aluminum oxide, silicon powder 1 part, Sodium orthomolybdate 5 parts, aluminium triphosphate 1 part, titanium dioxide 3 parts, nano barium sulfate 2 parts, calcium stearate 8 parts, tetramethylolmethane 1 part, dispersion agent 4 parts, silane coupling agent 3 parts, Ursol D 5 parts, 16 parts, water.
Organic fluorine modified polyurethane is prepared by following technique:
S1,20 parts of polyether glycols and 12 parts of polycarbonate diols are added in reactor mix by weight, nitrogen is passed in reactor, be warming up to 85 DEG C, insulation 60min, the process heated up does not stop to stir, then in reactor, 2 parts of isoflurane chalcone diisocyanates are added, be cooled to 56 DEG C, insulation 30min, then add in reactor 8 parts of dimethylol propionic acids, 4 part 1,6-hexylene glycol, 6 parts of TriMethylolPropane(TMP)s and 8 parts of 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2,15 parts of dibutyl tin laurates are mixed with 2 parts of acetone after obtain material b;
S3, material b is added drop-wise in above-mentioned gained material a in 25min, do not stop in the process dripped to stir, then 75 DEG C are warming up to, insulation 3h, is then down to room temperature, adds 3 parts of triethylamines, 5min is stirred with 650r/min, then drip 12 parts of deionized waters, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
Embodiment 3
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 120 parts, the linear trimer of α-methylstyrene 30 parts, melamine polyphosphate 30 parts, ammonium polyphosphate 2 parts, nano-zinc borate 5 parts, magnesium hydroxide 3 parts, ceramic 6 parts, polynite 4 parts, white fused alumina micro mist 12 parts, fluorocarbons 3 parts, Sodium Persulfate 4 parts, 3 parts, aluminum oxide, silicon powder 3 parts, Sodium orthomolybdate 1 part, aluminium triphosphate 5 parts, titanium dioxide 1 part, nano barium sulfate 6 parts, calcium stearate 3 parts, tetramethylolmethane 3 parts, dispersion agent 2 parts, silane coupling agent 5 parts, dihydroquinoline 2 parts, 23 parts, water.
Organic fluorine modified polyurethane is prepared by following technique:
S1,25 parts of polyether glycols and 6 parts of polycarbonate diols are added in reactor mix by weight, nitrogen is passed in reactor, be warming up to 95 DEG C, insulation 50min, the process heated up does not stop to stir, then in reactor, 9 parts of isoflurane chalcone diisocyanates are added, be cooled to 48 DEG C, insulation 40min, then add in reactor 6 parts of dimethylol propionic acids, 6 part 1,6-hexylene glycol, 2 parts of TriMethylolPropane(TMP)s and 12 parts of 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2,8 parts of dibutyl tin laurates are mixed with 9 parts of acetone after obtain material b;
S3, material b is added drop-wise in above-mentioned gained material a in 15min, do not stop in the process dripped to stir, then 85 DEG C are warming up to, insulation 1h, is then down to room temperature, adds 5 parts of triethylamines, 15min is stirred with 550r/min, then drip 8 parts of deionized waters, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
Embodiment 4
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 85 parts, the linear trimer of α-methylstyrene 45 parts, melamine polyphosphate 15 parts, ammonium polyphosphate 7 parts, nano-zinc borate 3.5 parts, magnesium hydroxide 8 parts, ceramic 3 parts, polynite 7 parts, white fused alumina micro mist 7 parts, fluorocarbons 4.5 parts, Sodium Persulfate 2.5 parts, 4.5 parts, aluminum oxide, silicon powder 1.5 parts, Sodium orthomolybdate 4 parts, aluminium triphosphate 2 parts, titanium dioxide 2.5 parts, nano barium sulfate 3 parts, calcium stearate 7 parts, tetramethylolmethane 1.5 parts, dispersion agent 3.5 parts, silane coupling agent 3.5 parts, pentanoic 4 parts, 17 parts, water.
Organic fluorine modified polyurethane is prepared by following technique:
S1,21 parts of polyether glycols and 11 parts of polycarbonate diols are added in reactor mix by weight, nitrogen is passed in reactor, be warming up to 88 DEG C, insulation 58min, the process heated up does not stop to stir, then in reactor, 3 parts of isoflurane chalcone diisocyanates are added, be cooled to 54 DEG C, insulation 32min, then add in reactor 7.5 parts of dimethylol propionic acids, 4.5 part 1,6-hexylene glycol, 5 parts of TriMethylolPropane(TMP)s and 9 parts of 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2,14 parts of dibutyl tin laurates are mixed with 3 parts of acetone after obtain material b;
S3, material b is added drop-wise in above-mentioned gained material a in 22min, do not stop in the process dripped to stir, then 78 DEG C are warming up to, insulation 2.5h, is then down to room temperature, adds 3.5 parts of triethylamines, 8min is stirred with 645r/min, then drip 11 parts of deionized waters, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
Embodiment 5
The resistant waterproof paint of a kind of organic fluorine modified polyurethane that the present invention proposes, its raw material comprises by weight: organic fluorine modified polyurethane 115 parts, the linear trimer of α-methylstyrene 35 parts, melamine polyphosphate 25 parts, ammonium polyphosphate 3 parts, nano-zinc borate 4.5 parts, magnesium hydroxide 4 parts, ceramic 5 parts, polynite 5 parts, white fused alumina micro mist 11 parts, fluorocarbons 3.5 parts, Sodium Persulfate 3.5 parts, 3.5 parts, aluminum oxide, silicon powder 2.5 parts, Sodium orthomolybdate 2 parts, aluminium triphosphate 4 parts, titanium dioxide 1.5 parts, nano barium sulfate 5 parts, calcium stearate 4 parts, tetramethylolmethane 2.5 parts, dispersion agent 2.5 parts, silane coupling agent 4.5 parts, Ursol D 3 parts, 22 parts, water.
Organic fluorine modified polyurethane is prepared by following technique:
S1,24 parts of polyether glycols and 7 parts of polycarbonate diols are added in reactor mix by weight, nitrogen is passed in reactor, be warming up to 92 DEG C, insulation 52min, the process heated up does not stop to stir, then in reactor, 8 parts of isoflurane chalcone diisocyanates are added, be cooled to 50 DEG C, insulation 38min, then add in reactor 6.5 parts of dimethylol propionic acids, 5.5 part 1,6-hexylene glycol, 3 parts of TriMethylolPropane(TMP)s and 11 parts of 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2,9 parts of dibutyl tin laurates are mixed with 8 parts of acetone after obtain material b;
S3, material b is added drop-wise in above-mentioned gained material a in 18min, do not stop in the process dripped to stir, then 82 DEG C are warming up to, insulation 1.5h, is then down to room temperature, adds 4.5 parts of triethylamines, 12min is stirred with 555r/min, then drip 9 parts of deionized waters, do not stop in the process of dropping to stir, namely obtain organic fluorine modified polyurethane.
The resistant waterproof paint of the organic fluorine modified polyurethane obtained in embodiment 1-embodiment 5 is applied, after film forming, the performance of film is detected, the performance of the film after the film forming in embodiment 1-embodiment 5 is added up, the average sticking power obtaining overlay film is 1 grade, and average pencil hardness is 1.5H, and average flexibility is 4mm, average tensile strength 17.38MPa, average elongation at break 387.65%, average film water-intake rate 7.1%, Average water contact angles 69 °.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (9)

1. the resistant waterproof paint of an organic fluorine modified polyurethane, it is characterized in that, its raw material comprises by weight: organic fluorine modified polyurethane 80-120 part, α-methylstyrene linear trimer 30-50 part, melamine polyphosphate 10-30 part, ammonium polyphosphate 2-8 part, nano-zinc borate 3-5 part, magnesium hydroxide 3-9 part, ceramic 2-6 part, polynite 4-8 part, white fused alumina micro mist 6-12 part, fluorocarbons 3-5 part, Sodium Persulfate 2-4 part, aluminum oxide 3-5 part, silicon powder 1-3 part, Sodium orthomolybdate 1-5 part, aluminium triphosphate 1-5 part, titanium dioxide 1-3 part, nano barium sulfate 2-6 part, calcium stearate 3-8 part, tetramethylolmethane 1-3 part, dispersion agent 2-4 part, silane coupling agent 3-5 part, oxidation inhibitor 2-5 part, water 16-23 part.
2. the resistant waterproof paint of organic fluorine modified polyurethane according to claim 1, is characterized in that, organic fluorine modified polyurethane is prepared by following technique:
S1, polyether glycol and polycarbonate diol added in reactor mix, in reactor, pass into nitrogen, heat up, insulation, the process of intensification does not stop to stir, and then in reactor, adds isoflurane chalcone diisocyanate, cooling, insulation, then adds dimethylol propionic acid, 1 in reactor, 6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, 8H, 8H-12 fluoro-1,8-ethohexadiol stirs, and is cooled to room temperature and obtains material a;
S2, dibutyl tin laurate is mixed with acetone after obtain material b;
S3, be added drop-wise in above-mentioned gained material a by material b, do not stop in the process of dropping to stir, then heat up, insulation, is then down to room temperature, adds catalyzer, stirs, then drips deionized water, does not stop to stir, namely obtain organic fluorine modified polyurethane in the process of dropping.
3. the resistant waterproof paint of organic fluorine modified polyurethane according to claim 1 and 2, it is characterized in that, in the S1 of the preparation technology of organic fluorine modified polyurethane, polyether glycol and polycarbonate diol are added in reactor and mixes, nitrogen is passed in reactor, be warming up to 85-95 DEG C, insulation 50-60min, the process heated up does not stop to stir, then in reactor, isoflurane chalcone diisocyanate is added, be cooled to 48-56 DEG C, insulation 30-40min, then in reactor, dimethylol propionic acid is added, 1, 6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, 8H, 8H-12 fluoro-1, 8-ethohexadiol stirs, be cooled to room temperature and obtain material a.
4. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-3, it is characterized in that, in the S3 of the preparation technology of organic fluorine modified polyurethane, material b is added drop-wise in 15-25min in above-mentioned gained material a, do not stop in the process dripped to stir, then 75-85 DEG C is warming up to, insulation 1-3h, then room temperature is down to, add catalyzer, stir 5-15min with 550-650r/min, then drip deionized water, do not stop in the process dripped to stir, namely obtain organic fluorine modified polyurethane.
5. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-4, it is characterized in that, in the preparation technology of organic fluorine modified polyurethane, polyether glycol, polycarbonate diol, isoflurane chalcone diisocyanate, dimethylol propionic acid, 1,6-hexylene glycol, TriMethylolPropane(TMP) and 1H, 1H, 8H, the mass ratio of fluoro-1, the 8-ethohexadiol of 8H-12 is 20-25:6-12:2-9:6-8:4-6:2-6:8-12.
6. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-5, it is characterized in that, in the preparation technology of organic fluorine modified polyurethane, 1H, 1H, the mass ratio of fluoro-1, the 8-ethohexadiol of 8H, 8H-12, dibutyl tin laurate, acetone, catalyzer and deionized water is 8-12:8-15:2-9:3-5:8-12.
7. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-6, is characterized in that, in the preparation technology of organic fluorine modified polyurethane, catalyzer is triethylamine.
8. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-7, it is characterized in that, its raw material comprises by weight: organic fluorine modified polyurethane 85-115 part, α-methylstyrene linear trimer 35-45 part, melamine polyphosphate 15-25 part, ammonium polyphosphate 3-7 part, nano-zinc borate 3.5-4.5 part, magnesium hydroxide 4-8 part, ceramic 3-5 part, polynite 5-7 part, white fused alumina micro mist 7-11 part, fluorocarbons 3.5-4.5 part, Sodium Persulfate 2.5-3.5 part, aluminum oxide 3.5-4.5 part, silicon powder 1.5-2.5 part, Sodium orthomolybdate 2-4 part, aluminium triphosphate 2-4 part, titanium dioxide 1.5-2.5 part, nano barium sulfate 3-5 part, calcium stearate 4-7 part, tetramethylolmethane 1.5-2.5 part, dispersion agent 2.5-3.5 part, silane coupling agent 3.5-4.5 part, oxidation inhibitor 3-4 part, water 17-22 part.
9. the resistant waterproof paint of the organic fluorine modified polyurethane according to any one of claim 1-8, is characterized in that, oxidation inhibitor is one or more compositions in pentanoic, Ursol D and dihydroquinoline.
CN201510494617.8A 2015-08-10 2015-08-10 Organic fluorine modified polyurethane stain and water resisting coating Pending CN105086806A (en)

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CN105925026A (en) * 2016-05-03 2016-09-07 梁冬 Building board surface waterproof, oil-resistant and anti-fouling coating
CN107201019A (en) * 2017-07-24 2017-09-26 陈涛 A kind of preparation method of oligomer flame-retardant polycarbonate material
CN107267056A (en) * 2017-06-23 2017-10-20 天长市巨龙车船涂料有限公司 A kind of Low temperature-resistancorrosion-resistant corrosion-resistant coating
CN108129635A (en) * 2017-12-15 2018-06-08 合众(佛山)化工有限公司 A kind of hydrophobic flame-retardant aqueous curing agent and preparation method thereof
CN108441100A (en) * 2018-03-30 2018-08-24 天长市巨龙车船涂料有限公司 A kind of high-ductility flame retardant polyurethane coating
CN112480693A (en) * 2020-11-04 2021-03-12 广东诚泰投资集团有限公司 Water-loss-resistant and cracking-resistant asphalt mixture
CN113122119A (en) * 2021-04-16 2021-07-16 商丘市博大化工有限公司 Manufacturing and using method of high-hardness stain-resistant water-based two-component polyurethane coating with core-shell structure for automobile
CN118290661A (en) * 2023-01-05 2024-07-05 万华化学集团股份有限公司 A water-based polyurethane adhesive and its preparation method and use

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CN1144830A (en) * 1995-03-08 1997-03-12 赵革 Special protective paint
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105925026A (en) * 2016-05-03 2016-09-07 梁冬 Building board surface waterproof, oil-resistant and anti-fouling coating
CN107267056A (en) * 2017-06-23 2017-10-20 天长市巨龙车船涂料有限公司 A kind of Low temperature-resistancorrosion-resistant corrosion-resistant coating
CN107201019A (en) * 2017-07-24 2017-09-26 陈涛 A kind of preparation method of oligomer flame-retardant polycarbonate material
CN108129635A (en) * 2017-12-15 2018-06-08 合众(佛山)化工有限公司 A kind of hydrophobic flame-retardant aqueous curing agent and preparation method thereof
CN108129635B (en) * 2017-12-15 2020-10-27 合众(佛山)化工有限公司 Hydrophobic flame-retardant water-based curing agent and preparation method thereof
CN108441100A (en) * 2018-03-30 2018-08-24 天长市巨龙车船涂料有限公司 A kind of high-ductility flame retardant polyurethane coating
CN112480693A (en) * 2020-11-04 2021-03-12 广东诚泰投资集团有限公司 Water-loss-resistant and cracking-resistant asphalt mixture
CN113122119A (en) * 2021-04-16 2021-07-16 商丘市博大化工有限公司 Manufacturing and using method of high-hardness stain-resistant water-based two-component polyurethane coating with core-shell structure for automobile
CN118290661A (en) * 2023-01-05 2024-07-05 万华化学集团股份有限公司 A water-based polyurethane adhesive and its preparation method and use

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