KR20130013477A - Refrigerant compositions and manufacturing method of refrigerant functional fabric using refrigerant compositions - Google Patents

Abstract

PURPOSE: A cold functional composition is provided to have excellent fixing ability to a fabric, to prevent harmful effects by using a natural material, and to maintain heat-insulating performance for the fabric. CONSTITUTION: A cold functional composition is manufactured by mixing 20-57.4 weight% of first composition, 20-25 weight% of acrylic binder as an adhesive, 15-20 weight% of rubber binder as buffering agent, 0.1-1.0 weight% of sterilizer, 3-5 weight% of solubilizing agent, and 4.5-29 weight% of water to form a second composition. The first composition is obtained by mixing 5-10 weight% of heat-latent material, 25-70 weight% of first monomer, 5-10 weight% of second monomer, 5-10 weight% of natural oil, 2-5 weight% of natural saccharide, 3-10 weight% of nucleating agent, and 10-30 weight% of water.

Description

Cooling composition and manufacturing method of the cooling functional fabric using the same

The present invention provides the cold feeling functionality of a secondary composition in which an acrylic binder, a rubber binder, an antimicrobial agent, a viscosity modifier, and water are mixed with a primary composition including latent heat substance, primary and secondary monomers, natural oils, natural sugars, nucleating agents, and water. The composition provides a functional fabric by providing a functional fabric by attaching and drying the cold feeling functional composition to the fabric in the fabric manufacturing process, and is harmless to human body by using natural materials, and has excellent adhesion efficiency of the fabric to absorb heat in combination with moisture. The present invention relates to a cold feeling functional composition and a manufacturing method of a cold feeling functional fabric using the same, which maximize the body temperature and the comfort of wearing, as well as excellent fixation stability even after repeated washing, thereby providing excellent commerciality according to maintaining the cooling feeling.

Generally, the cold feeling functional fabric is prepared by adding a cold feeling functional composition to the fabric by adding it to the fabric manufacturing process.

When the garment is manufactured and worn by the cold feeling functional fabric, the composition of the cold feeling function is combined with moisture to absorb heat, thereby maintaining excellent body temperature and wearing comfort.

However, in the case of conventional cold sense functional fabrics, the efficiency of fixing the cold sense composition to the fabric is inferior, and it does not stably maintain the state of being fixed to the fabric, and also does not maintain the state of being fixed to the fabric by repeated washing. It had a limit to deteriorate and deteriorate the merchandise.

In addition, the conventional cold persimmon functional composition has a problem such as having a large restriction on use due to harmful effects on the human body despite the advantages of the cold persimmon because the component is mainly contained as a chemical component.

The present invention has been invented to solve the above problems of the prior art, acrylic binders, rubber binders, primary binders, latent heat materials, primary and secondary monomers, natural oils, natural sugars, nucleating agents, water It provides a cold feeling functional composition of the secondary composition mixed with an antimicrobial agent, a viscosity modifier and water, and the cold feeling functional composition is fixed to the fabric and dried in the fabric manufacturing process to provide a functional fabric, so it is harmless to humans by using natural materials. In addition, it is excellent in fixing efficiency of fabric and absorbs heat by combining with moisture, maximizing body temperature and wearing comfort, as well as excellent fixing stability even in repeated washing, and to provide excellent merchandise according to maintaining cold feeling performance. .

The present invention is based on 100% by weight of the total primary composition, 5 to 10% by weight of the latent heat material which is a heat storage material, and 25 to 70% by weight of the first monomer for forming a coating surface on the outside of the heat storage material, 5 to 10% by weight of a secondary monomer for forming a cured resin layer on the outside of the coating surface, 5 to 10% by weight of natural oil, 2 to 5% by weight of natural sugars, for preventing overcooling of the composition 3 to 10% by weight of the nucleating agent and 10 to 30% by weight of the diluent are mixed to form a primary composition, based on 100% by weight of the total secondary composition, 20 to 57.4% by weight of the primary composition and the adhesive 20 to 25% by weight of the acrylic binder, 15 to 20% by weight of the rubber binder for use as a buffer for imparting flexibility of the acrylic binder as the adhesive, 0.1 to 1.0% by weight of the antimicrobial agent for imparting antimicrobial properties, and soluble for adjusting the viscosity. 3 to 5% by weight of the agent and 4.5 to 29% by weight of the diluent are mixed to form a secondary composition. There are features that the feeling of cold to provide the functional composition.

The primary monomer of the present invention is an acrylic monomer compound, or a biion-based monomole, nonylphenoxyl polyethoxyethanol, octylphenolsil polyethoxyethanol, lauryl polyethoxyethanol, cetyl polyethoxyethanol, polyethoxyethanol, Sorbitan stearate, sorbitan mono- laurate, polyethoxyethanol sorbitan mono- laurate, or styrene maleic hydride, styrene vinyl acetate, ethylene glycol dimethacrylate, divinylbenzene, which are monomers of crosslinking structure, Butanediol dimethacrylate is characterized by the use of one or more selected from one or more selected.

The secondary monomer of the present invention is characterized by using a mixture of one or more selected from melamine monomers, urea monomers, urethane monomers, epoxy monomers.

The latent heat material of the present invention is used as a phase change material causing a phase change within a temperature range of room temperature, and an inorganic hydrate Na ₂ SO ₄ 10H ₂ O, Na ₂ HPO ₄ 12H ₂ O, Zn (NO ₃ ) ₂ 6H ₂ O, Na ₂ N-Tetradecane, n-, an organic compound containing S ₃ O ₃ 5H ₂ O, NaCH ₃ COO ₃ H ₂ O, FeO ₃ 4SO ₃ 9H ₂ O, or a saturated hydrocarbon having 11 to 36 carbon atoms Hexadecane, n-paraffin, n-octanoic acid, n-octadecane, n-eicosane, polyethylene It is characterized by using a mixture of one or more selected from glycol (Poly ethyleneglycol).

In the present invention, the nucleating agent is 1-octacosanol or 1-heptacosanol, 1-hexacosanol, 1-pentacosanol, 1-tetracanol, 1-tricosanol, 1-henicosanol, 1-aicosa One or more selected from knol, 1-noandecanol, 1-octadecanol, 1-heptadecanol, 1-hexadecanol, 1-phencadecanol, 1-tetracanol, 1-tradecanol It is characterized by the use of mixed.

The antimicrobial agent of the present invention is characterized in that it uses a mixture of one or more selected from grapefruit seed extract, composite acetate, hiba oil (hinokithiol) which is an antimicrobial agent corresponding to a natural product.

The present invention provides a cold feeling functional composition of the present invention by coating the fabric by mixing 5 L to 45 L of water in a tenter process during the fabrication process of the fabric, and then dehydrating and drying the fabric, and the surface of the fabric having finished the above process. It is characterized in that a cold feeling functional fabric is produced by two steps of printing and coating a coating liquid mixed with a composition and a resin binder in a desired portion in two parts.

The present invention is a cold feeling of the secondary composition in which an acrylic binder, a rubber binder, an antimicrobial agent and a viscosity modifier and water are mixed with a primary composition in which latent heat substance, primary and secondary monomers, natural oils, natural sugars, nucleating agents and water are mixed. A functional composition is provided, and the cold feeling functional composition is fixed to the fabric and dried in the fabrication process of the fabric to provide a functional fabric, so it is harmless to the human body by using natural materials, and the fixing efficiency of the fabric is excellent, combined with moisture to absorb heat By maximizing the body temperature and wearing comfort by the action, as well as excellent fixation stability even in repeated washings has the advantage of providing excellent merchandise according to maintaining the cold feeling performance.

In addition, it is possible to expect additional effects that enable energy reduction for cooling.

First, the cold feeling functional composition of the present invention will be described.

The present invention is based on 100% by weight of the total primary composition, 5 to 10% by weight of the latent heat material which is a heat storage material, 25 to 70% by weight of the primary monomer for forming a coating surface on the outside of the heat storage material, and 5-10% by weight of secondary monomers for forming the cured resin layer on the outside of the coated surface, 5-10% by weight of natural oil, 2-5% by weight of natural sugars, 3-10% by weight of nucleating agent and 10-30% by weight of diluent water are mixed to form a primary composition,

On the basis of 100% by weight of the total secondary composition, 20 to 57.4% by weight of the primary composition, 20 to 25% by weight of the acrylic binder as the adhesive, and 15 to 20 rubber binders for buffer applications that impart the flexibility of the acrylic binder as the adhesive. A cold feeling functional composition which is a secondary composition is mixed by weight%, 0.1 to 1.0% by weight of an antimicrobial agent for imparting antimicrobial properties, 3 to 5% by weight of a solubilizer for adjusting viscosity, and 4.5 to 29% by weight of water as a diluent. To manufacture.

The primary monomer is an acrylic monomer compound, or a nonionic phenoxyl polyethoxyethanol, octylphenolsil polyethoxyethanol, lauryl polyethoxyethanol, cetyl polyethoxyethanol, polyethoxyethanol, sorbitan Styrene maleic hydride, styrene vinyl acetate, ethylene glycol dimethacrylate, divinylbenzene, butanedioldi, which are stearates, sorbitan mono- laurate, polyethoxyethanol sorbitan mono- laurate, or monomers of a crosslinked structure One or more selected from methacrylates is used by mixing 25 to 70% by weight based on 100% by weight of the total primary composition.

The secondary monomer is used by mixing 5 to 10% by weight of one or more selected from melamine monomers, urea monomers, urethane monomers, epoxy monomers based on 100% by weight of the total primary composition.

The latent heat material is used as a phase change material that causes a phase change within a temperature range of room temperature, and an inorganic hydrate Na ₂ SO ₄ 10H ₂ O, Na ₂ HPO ₄ 12H ₂ O, Zn (NO ₃ ) ₂ 6H ₂ O , Na ₂ N-Tetradecane, n-, an organic compound containing S ₃ O ₃ 5H ₂ O, NaCH ₃ COO ₃ H ₂ O, FeO ₃ 4SO ₃ 9H ₂ O, or a saturated hydrocarbon having 11 to 36 carbon atoms Hexadecane, n-paraffin, n-octanoic acid, n-octadecane, n-eicosane, polyethylene One or more selected from glycol (poly ethyleneglycol) is used.

At this time, the latent heat material is preferably used 5 to 10% by weight based on 100% by weight of the total primary composition.

The natural oil is a mixture of natural rice bran (Ricebran oil), natural calendula (Calenddula oil).

The natural rice bran (Ricebran oil) is a natural oil containing a strong sulfuric acid tocorerol by heat treatment of rice bran has an excellent effect on moisturizing, anti-aging, itching and effective in allergic skin such as skin itching It is preferable to use in the range of 3 to 6% by weight based on 100% by weight of the total primary composition.

At this time, if the content of the rice bran oil is less than 3% by weight, it is difficult to achieve the expected effect, and when the content of more than 6% by weight is in the range of 3 to 6% by weight because the liquid stability is impaired and has an undesirable light weight in terms of economics Mixed use is preferred.

The calendula oil enhances the skin's natural resistance to cope with bacterial attacks, and is used on all skin to protect skin, increase flexibility, give elasticity, and show good efficacy in regenerative and regulating cells. Effective for skin and aging skin.

In addition, calendula oil is rich in chaponin and carotene, which has high skin affinity, reduces skin irritation, and promotes healing of wounds. It cleans the blemishes and clogged pores and is suitable for infants.

The content of the calendula oil is preferably used in the range of 2 to 4% by weight based on 100% by weight of the total primary composition

When the content of the calendula oil is less than 2% by weight, it is difficult to obtain the expected effect. When the content of the calendula oil exceeds 4% by weight, the storage stability of the composition is poor and it is not advantageous in terms of economics.

The natural saccharides may be used, such as gyritol, 2 to 5% by weight based on 100% by weight of the total primary composition.

The nucleating agent is used for the purpose of preventing overcooling of the latent heat material.

In this case, the overcooling means that the material remains in a liquid state without being crystallized or solidified even when the temperature is lowered below the melting point, that is, a constant temperature is maintained in the process of solidifying or liquefying to release heat to the outside or absorb heat to the inside. It means a state in which latent heat cannot be expected.

The nucleating agent is 1-octacosanol or 1-heptacosanol, 1-hexacosanol, 1-pentacosanol, 1-tetracanol, 1-tricosanol, 1-henicosanol, 1-icosanol, One or more selected from 1-noandecanol, 1-octadecanol, 1-heptadecanol, 1-hexadecanol, 1-pentadecanol, 1-tetracanol and 1-tradecanol use.

At this time, the nucleating agent is preferably used in a mixture of 3 to 10% by weight based on 100% by weight of the total primary composition.

The water is used 10 to 30% by weight based on 100% by weight of the total primary composition for the use of a diluent.

The acrylic binder is preferably used 20 to 25% by weight based on 100% by weight of the total secondary composition as the use of the adhesive to which the cold feeling composition of the present invention is bonded to a fabric that is a processed product.

The rubber binder is to enhance the flexibility of the adhesive to be mixed and bonded to the fabric bar, it may have flexibility by neutralizing the properties of the hardness of the hardened form when curing by the inherent properties of the acrylic binder, the adhesive It is preferable to use 15 to 20% by weight based on 100% by weight of the total secondary composition for the use of the buffer.

The antimicrobial agent is used to impart antimicrobial properties of the fabric into which the present invention cold persimmon composition is mixed, and grapefruit seed extract, a composite acetate, hibayu (hinokithiol), which is an antimicrobial agent corresponding to a natural product, is used. Among the selected antimicrobial agents, it is preferable to use 0.1 to 1.0% by weight based on 100% by weight of one or more types of at least one secondary composition.

The solubilizer is a polyhydric alcohols such as diethyl glycol, chiodiethyl glycol, dipropylene glycol, propylene glycol, ethylene glycol, hexylene glycol, polyethylene glycol, It is preferable to use 3 to 5% by weight based on 100% by weight of the total secondary composition by mixing one or more kinds selected from glycerin and tri-ethanol amines which are amino alcohols.

The water is preferably used as distilled water 4.5 to 29% by weight based on 100% by weight of the total secondary composition for the use of the diluent of the secondary composition.

Next will be described a variety of methods for producing a cold feeling functional fabric using the cold feeling functional composition of the present invention as described above.

The first method is to prepare the cold feeling functional composition of the present invention in the dyeing or padding process of the fabric manufacturing process in a proportion of 5 to 10% by weight of the fabric to be fixed to the fabric, followed by dehydration and drying treatment.

At this time, the fabric can be used of various fabrics, such as natural yarns, blended yarns, chemical fiber yarns.

And the cold persimmon composition is used in dilution in purified water, the treatment at pH 5 ~ 8 conditions can increase the fixing efficiency for the fabric.

In the second method, the cold feeling functional composition of the present invention is coated with 5 L of 45 L of water in a tenter process during the fabrication process and coated on the fabric, followed by one step of dehydration and drying treatment, and a cold feeling functional on the surface of the fabric after the first step. The coating liquid obtained by mixing the composition and the resin binder at 2: 8 is printed and coated to a desired portion, thereby producing by two steps of drying.

At this time, the cold feeling functional composition in the first step is used dilute in ammonia purified water, but is effective in fixing the fabric if treated in a pH 5 ~ 8 conditions.

In addition, the printing coating of the fabric in the second process is mainly using a roller method, it is to be able to print coating only the desired portion with dot printing or various patterns.

In addition, the cold feeling functional composition of the present invention can be prepared to adhere to the fabric in various ways.

In the case of wearing the cold feeling functional fabric to which the cold feeling functional composition of the present invention is fixed as a garment, it is harmless to the human body by using natural materials such as natural oil and natural sugar, and the acrylic binder and the acrylic binder contained in the cold feeling functional composition The rubber binder gives flexibility and excellent fixing efficiency to the fabric. It combines with moisture to absorb heat, maximizing body temperature and wearing comfort as well as coating surface by the 1st and 2nd monomer outside the heat storage material of the fabric. Since it is excellent in the fixing stability even in repeated washing it will be able to maintain long-term cooling performance even in repeated washing.

Hereinafter, the embodiment of the present invention described above will be described in detail.

Example 1

10% by weight of organic compound n-octadecane (n-Octadecane), 6% by weight of natural rice bran oil, 4% by weight of calendura oil, 3% by weight of zircitol %, 40% by weight of styrene maleic hydride, which is a monomer having a crosslinked structure as a primary monomer, was stirred at 6500 rpm to form a coating surface coated with a primary monomer on the latent heat material, and a secondary monomer in the composition. 10 weight% of melamine monomer and 22 weight% of diluent water were added and stirred at 300 rpm to form a cured layer of a resin layer composed of secondary monomers on the outside of the primary monomer coating surface, and then 1-octadecanol as a nucleating agent. 5 wt% of the mixture was stirred at a temperature of 70 degrees, a reaction time of 2 hours, and a stirring speed of 200 rpm to form a primary composition,

300 rpm of 40% by weight of the first composition, 20% by weight of acrylic binder, 15% by weight of rubber binder, 1% by weight of grapefruit seed extract, 4% by weight of solubilizer and 20% by weight of diluent water Stirring to form a secondary composition,

The secondary composition is adjusted to pH 8 in an aqueous ammonia solution and cooled at room temperature to prepare a cold feeling functional composition having a solid content of 30%.

The cold feeling functional composition prepared as described above was diluted by adding 5% by weight of the fabric to purified water, fixed to the fabric using a tenter, and then dehydrated and dried to prepare a cold feeling functional fabric.

Example 2

10% by weight of organic compound n-octadecane (n-Octadecane), 6% by weight of natural rice bran oil, 4% by weight calendula oil, 3% by weight of ziitol Injecting 37 wt% of styrene maleic hydride, a monomer having a cross-linking structure, as a primary monomer, stirring at 6500 rpm to form a coating surface coated with a primary monomer on the latent heat material, and Meli as a secondary monomer in the composition. 10 weight% of the monomers and 25 weight% of the water, which is the diluent, were stirred at 300 rpm to form a cured layer, which is a resin layer composed of a secondary monomer, on the dilution of the composition and the outside of the first monomer coating surface, and then the nucleating agent 1- 5 wt% of octadecanol was added thereto, stirred at a temperature of 70 ° C., a reaction time of 2 hours, and a stirring speed of 200 rpm to form a primary composition.

Based on 100% by weight of the total secondary composition, 40% by weight of the first composition, 20% by weight of the acrylic binder, 15% by weight of the rubber binder, 1% by weight of the hinoki oil, 4% by weight of the solubilizer and 20% by weight of the diluent water at 300rpm By stirring to form a secondary composition,

The secondary composition is adjusted to pH 8 in an aqueous ammonia solution and cooled at room temperature to prepare a cold feeling functional composition having a solid content of 30%.

The cold feeling functional composition prepared as described above was diluted by adding 5% by weight of the fabric to purified water, immersed in the fabric to be fixed, and then dehydrated and dried to prepare a cold feeling functional fabric.

Comparative example

Purchase and use a standard cotton cloth.

Laboratory

Latent heat and antibacterial test results of fabrics processed in Examples 1 and 2

1. latent heat

Korea Testing and Research Institute

Measuring instrument: universal V3.9A TA instrument (DSC: Differential Scanning Calorimeter)

Measurement temperature: Temperature increase (5 ℃ / min): -60 ℃ → 80 ℃

          Temperature reduction (5 ℃ / min): 80 ℃ → -60 ℃

Measurement condition: N2 (nitrogen purge)

2. Antibacterial

Korea Apparel Testing & Research Institute KS K 0693: 2001

3. Residual latent heat during long-term washing (30 washing machines)

Korea Institute of Industrial Technology

Laundry durability: ISO Standard Soap 5g / L → 200ml (40 ℃ × 30min) 40 times

            Test environment: temperature (18 ~ 22 ℃), relative humidity (40 ~ 45 ℃) & RH

Durability measuring instrument: Launder-O -meter

The latent heat measurement is the same as above (Korea Testing and Research Institute)

Item Example 1 Example 2 Comparative example Latent heat (J / g) 38.83 41.29 no effect Residual latent heat during long-term washing (J / g) 27.12 31.93 no effect Antimicrobial activity (%) 99 99 no effect

As can be seen in Table 1 above, it was confirmed that Examples 1 and 2 of the cold-sensitized functional fabric obtained by fixing the cold-sensitized functional composition of the present invention have excellent latent heat, and even when washing the cold-sensitive functional fabric 30 times, It was confirmed that the amount of latent heat due to repeated washing was maintained by keeping the fixation state stable.

In addition, Examples 1 and 2 of the present invention was confirmed to be excellent in antibacterial properties.

Comparative Example was confirmed that there is no latent heat, latent heat during washing, antibacterial.

4. Check cold sensitivity

After wearing the cold fabric made by the functional fabrics prepared in Examples 1 to 2 for 10 minutes and measuring the change in body temperature before and after the wear, and the fabric made by the cold feeling functional fabrics prepared in Examples 1 and 2 As a result of before and after fitting, it was confirmed that the temperature of 3-4 degreeC on average fell.

These results were the same for 30 consecutive washes and net drying at 30 ± 3 ° C, about cycles, and 2kg under ISO 6330 2000.11B.

Claims (7)

In the cold feeling functional composition,
Based on 100% by weight of the total primary composition, 5 to 10% by weight of the latent heat material which is a heat storage material, 25 to 70% by weight of the first monomer for forming a coating surface on the outside of the heat storage material, 5-10% by weight of secondary monomers for forming a resin layer cured on the outside, 5-10% by weight of natural oil, 2-5% by weight of natural sugars, and nucleating agent 3 ~ for use in preventing overcooling of the composition. 10 wt% and 10-30 wt% of diluent water are mixed to form a primary composition,
On the basis of 100% by weight of the total secondary composition, 20 to 57.4% by weight of the primary composition, 20 to 25% by weight of the acrylic binder as the adhesive, and 15 to 20 rubber binders for buffer applications that impart the flexibility of the acrylic binder as the adhesive. A secondary composition is prepared by mixing a weight percent, 0.1 to 1.0 weight percent of an antimicrobial agent for imparting antimicrobial properties, 3 to 5 weight percent of a solubilizer for adjusting viscosity, and 4.5 to 29 weight percent of water, which is a diluent. Cool feeling functional composition, characterized in that.
The method of claim 1,
The primary monomer is an acrylic monomer compound, or a nonionic phenoxyl polyethoxyethanol, octylphenolsil polyethoxyethanol, lauryl polyethoxyethanol, cetyl polyethoxyethanol, polyethoxyethanol, sorbitan Styrene maleic hydride, styrene vinyl acetate, ethylene glycol dimethacrylate, divinylbenzene, butanedioldi, which are stearates, sorbitan mono- laurate, polyethoxyethanol sorbitan mono- laurate, or monomers of a crosslinked structure A cold feeling functional composition characterized by mixing one or more selected from methacrylates.
The method of claim 1,
The secondary monomer is a cold feeling functional composition characterized in that a mixture of one or more selected from melamine monomers, urea monomers, urethane monomers, epoxy monomers.
The method of claim 1,
The latent heat material is used as a phase change material that causes a phase change within a temperature range of room temperature, and an inorganic hydrate Na ₂ SO ₄ 10H ₂ O, Na ₂ HPO ₄ 12H ₂ O, Zn (NO ₃ ) ₂ 6H ₂ O , Na ₂ N-Tetradecane, n-, an organic compound containing S ₃ O ₃ 5H ₂ O, NaCH ₃ COO ₃ H ₂ O, FeO ₃ 4SO ₃ 9H ₂ O, or a saturated hydrocarbon having 11 to 36 carbon atoms Hexadecane, n-paraffin, n-octanoic acid, n-octadecane, n-eicosane, polyethylene Cooling sense functional composition characterized in that the mixture of one or more selected from glycol (Poly ethyleneglycol).
The method of claim 1,
The nucleating agent is 1-octacosanol or 1-heptacosanol, 1-hexacosanol, 1-pentacosanol, 1-tetracanol, 1-tricosanol, 1-henicosanol, 1-icosanol, One or more selected from 1-noandecanol, 1-octadecanol, 1-heptadecanol, 1-hexadecanol, 1-pentadecanol, 1-tetracanol, and 1-tradecanol A cold feeling functional composition characterized by the above-mentioned.
The method of claim 1,
The antimicrobial agent is a cold feeling functional composition characterized in that the mixture of one or more selected from grapefruit seed extract, composite acetate, hiba oil (hinokithiol) that is an antimicrobial agent corresponding to a natural product.
Claim 1 to 6 of the cold feeling functional composition prepared by the method of any one of the method selected from claim 1 in the tenter process of the fabric manufacturing process 5L mixed 45ml of water and coated on the fabric, and then dewatering and drying treatment, Cooling functional fabric manufacturing method characterized in that the manufacturing process by printing and coating the coating liquid mixed with a cold feeling functional composition and a resin binder 2: 2 on the surface of the fabric after the first step to a desired portion and dried.