CN104894877B - A kind of preparation method of Radix Saposhnikoviae vapor-permeable type textile - Google Patents
A kind of preparation method of Radix Saposhnikoviae vapor-permeable type textile Download PDFInfo
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- CN104894877B CN104894877B CN201510364714.5A CN201510364714A CN104894877B CN 104894877 B CN104894877 B CN 104894877B CN 201510364714 A CN201510364714 A CN 201510364714A CN 104894877 B CN104894877 B CN 104894877B
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Abstract
The present invention relates to the preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile, including following key step: vinyl polysiloxane, nano silicon, silazane and ethanol are mixed by 1 in a high shear mixer, it is cooled to room temperature after processing under 200 DEG C of vacuum and obtains a homogeneous mixture.Add thermal expansion microcapsule and catalyst chloroplatinic acid, be then filtrated to get component A；Lignocellulose is added in reactor by 2, is subsequently adding barium sulfate powder and kieselguhr is uniformly mixed, ball milling dispersion after first ultrasonic disperse, is subsequently adding other residue constitutive material outside component A, is uniformly mixing to obtain component B；Disperse to prepare wind-proof coating through ultrasonic disperse and ball milling by A, B component mixing again；Above-mentioned coating is coated in this polyester by the tape casting by 3 to be spun on thing.When utilizing this coating coating fabric face, fabric and polyurethane composite membrane are not stratified, and polyurethane film layer has the Wind-proof, moisture-permeability effect of excellence, and fabric feeling is good simultaneously.
Description
Technical field
The invention belongs to laminate fabric and manufacture field, be specifically related to the preparation method of Radix Saposhnikoviae vapor-permeable type textile.
Background technology
Being the high-tech product integrating the functions such as moisture-inhibiting, Radix Saposhnikoviae and chemical defence through the polytetrafluoroethylmicroporous microporous membrane Wind-proof, moisture-permeability laminated fabric of biaxial tension, this laminated fabric is widely used in the fields such as outdoor sports coat, easy dress, Wind-proof, moisture-permeability footwear.The micro structure of thin film is made up of " fibril-node ", and film thickness is 5～80 microns, aperture 0.1～5 microns, per square inch on there are about 9,000,000,000 micropores, percent opening is up to more than 80%.Owing to the specific surface area of polytetrafluoroethylene film is big, the material such as salinity, oils and fats and cosmetics in easy adsorption of dust, human sweat, detergent the most easily remains in hole, causes windproof decline.Therefore, on polytetrafluoroethylene film, coating has the polyurethane of moisture permeability is the main path solving problem above at present for composite membrane.Have been disclosed for the multiple method preparing politef and polyurethane composite membrane at present.
A kind of employing hot melt lamellar extruded thermoplastic polyurethane disclosed in technology, is cast in politef base band, finally carries out the co-stretched method preparing composite membrane with solidification.Prior art has additionally also been opened a kind of composite membrane preparation method, polyurethane solutions is coated in release paper, again the polytetrafluoroethylmicroporous microporous membrane through biaxial tension is fitted with the release paper being coated with polyurethane solutions, use press device pressurization post-drying, after drying, release paper is peeled off with polytetrafluoroethylmicroporous microporous membrane, it is thus achieved that polyurethane and politef bidirectional elastic thin film.
But the surface tension of politef is low, it is difficult to preferably combine with other materials, cause and be easily in use layered between polytetrafluoroethylene film and polyurethane.Use and be difficult to merge between the polytetrafluoroethylene film prepared of said method and two kinds of different materials of polyurethane, between peel strength relatively low, be easily layered.
Summary of the invention
The technical problem to be solved in the present invention is to provide the preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile, when utilizing this coating coating fabric face, fabric and polyurethane composite membrane are not stratified, polyurethane film layer has the Wind-proof, moisture-permeability effect of excellence, and fabric feeling is good simultaneously.
nullThe technical solution adopted for the present invention to solve the technical problems is: the preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile，Its weight portion mainly comprising raw material is: polyether-type hydrolysis resistant polyurethane resin 30-40、Vinyl polysiloxane 30-45、Containing hydrogen silicone oil 10-14、Expanded vermiculite 5-8、Thermal expansion microcapsule 1-10、Catalyst chloroplatinic acid 0.5-1，Silazane 0.4-0.5、Sodium lauryl sulphate 1.5-1.6、Plant gum 1-2、Anti-wear agent 0.5-0.8、Barium sulfate powder 43-45、Lignocellulose 6-8、Silane coupler 3.5-4.5、Kieselguhr 1-3、Inhibitor 10-12、Nano silicon 3-5、Titanium dioxide 5-7、UV light stabilizing agent 3-10 and ethanol 25-30；Described thermal expansion microcapsule is to add thermal expansion containing a kind of volatile material in the spherical shell of thermoplastic resin to obtain, wherein, the composition of described spherical shell includes one or more in the copolymer of polyethylene, polystyrene, polybutadiene, polyvinyl acetate, neoprene and other vinyl oligomeric compound, and in described thermal expansion microcapsule, volatile material includes one or more in butane, iso-butane, propane, dichloroethanes etc.；The preparation method of this Radix Saposhnikoviae vapor-permeable type textile includes following key step:
(1) vinyl polysiloxane, nano silicon, silazane and the ethanol of above-mentioned weight portion are mixed in a high shear mixer 1-2h, be cooled to room temperature after processing under 200 DEG C of vacuum and obtain a homogeneous mixture.Add thermal expansion microcapsule and catalyst chloroplatinic acid, be then filtrated to get component A；
(2) lignocellulose of above-mentioned weight portion is added in reactor, it is subsequently adding barium sulfate powder and kieselguhr is uniformly mixed, ball milling dispersion 15-20h after first ultrasonic disperse 15-20min, is subsequently adding other residue constitutive material outside component A, is uniformly mixing to obtain component B；4-6h is disperseed to prepare wind-proof coating through ultrasonic disperse 25-35min and ball milling A, B component mixing again；
(3) 18s is maintained by being preheated to 115 DEG C after pending polyester textile pretreatment before coating, s, is coated in this polyester by above-mentioned coating by the tape casting and spins on thing, and is overlying on plastics material sheet by uncured coat layer extrusion, then 150 DEG C of heating 2 min, thus solidification obtains Radix Saposhnikoviae vapor-permeable type textile.
Preferably, described thermal expansion microcapsule diameter expands front in 5.0-15 micrometer range, at 20-50 micrometer range after expansion.
Preferably, the specific surface area of described nano silicon at least wants 200m2/g。
Preferably, in order to allow coating reach mirror effect, paint viscosity controls at 60-150Pa.s.
The beneficial effect that the present invention obtains
Radix Saposhnikoviae vapor-permeable type textile disclosed by the invention, applies anti-with articles for use manufacture and light screening material field, has good Radix Saposhnikoviae breathability, resistance to water, and water pressure resistance can reach 7000～9000mm water columns.Thermal expansion microcapsule and expanded vermiculite in formula effectively improve the Radix Saposhnikoviae of coating, anti-leakage, minimizing hollowing cracking；And the present invention is by the modification to liquid polysiloxane, the ventilative windproof of coating can be improved, strengthen the usability of slurry, it is simple to be coated on fabric.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described, but scope of the present invention is not limited to the scope that embodiment is described.
Embodiment 1
A kind of preparation method of Radix Saposhnikoviae vapor-permeable type coated fabric, its weight portion mainly comprising raw material is: polyether-type hydrolysis resistant polyurethane resin 30, vinyl polysiloxane 30, containing hydrogen silicone oil 10, expanded vermiculite 5, thermal expansion microcapsule 1, catalyst chloroplatinic acid 0.5, silazane 0.4, sodium lauryl sulphate 1.5, plant gum 1, anti-wear agent 0.5, barium sulfate powder 43, lignocellulose 6, silane coupler 3.5, kieselguhr 1, inhibitor 10, nano silicon 3, titanium dioxide 5, UV light stabilizing agent 3 and ethanol 25；Described thermal expansion microcapsule is to add thermal expansion containing a kind of volatile material in the spherical shell of thermoplastic resin to obtain, wherein, the composition of described spherical shell includes one or more in the copolymer of polyethylene, polystyrene, polybutadiene, polyvinyl acetate, neoprene and other vinyl oligomeric compound, and in described thermal expansion microcapsule, volatile material includes one or more in butane, iso-butane, propane, dichloroethanes etc.；The preparation method of this Radix Saposhnikoviae vapor-permeable type textile includes following key step:
(1) vinyl polysiloxane, nano silicon, silazane and the ethanol of above-mentioned weight portion are mixed in a high shear mixer 1-2h, be cooled to room temperature after processing under 200 DEG C of vacuum and obtain a homogeneous mixture.Add thermal expansion microcapsule and catalyst chloroplatinic acid, be then filtrated to get component A；
(2) lignocellulose of above-mentioned weight portion is added in reactor, it is subsequently adding barium sulfate powder and kieselguhr is uniformly mixed, ball milling dispersion 15-20h after first ultrasonic disperse 15-20min, is subsequently adding other residue constitutive material outside component A, is uniformly mixing to obtain component B；4-6h is disperseed to prepare wind-proof coating through ultrasonic disperse 25-35min and ball milling A, B component mixing again；
(3) 18s is maintained by being preheated to 115 DEG C after pending polyester textile pretreatment before coating, s, is coated in this polyester by above-mentioned coating by the tape casting and spins on thing, and is overlying on plastics material sheet by uncured coat layer extrusion, then 150 DEG C of heating 2 min, thus solidification obtains Radix Saposhnikoviae vapor-permeable type textile.
Described thermal expansion microcapsule diameter expands front in 5.0-15 micrometer range, at 20-50 micrometer range after expansion.The specific surface area of described nano silicon at least wants 200m2/g.In order to allow coating reach mirror effect, paint viscosity controls at 60-150Pa.s.
Embodiment 2
A kind of preparation method of Radix Saposhnikoviae vapor-permeable type coated fabric, its weight portion mainly comprising raw material is: polyether-type hydrolysis resistant polyurethane resin 40, vinyl polysiloxane 45, containing hydrogen silicone oil 14, expanded vermiculite 8, thermal expansion microcapsule 10, catalyst chloroplatinic acid 1, silazane 0.5, sodium lauryl sulphate 1.6, plant gum 2, anti-wear agent 0.8, barium sulfate powder 45, lignocellulose 8, silane coupler 4.5, kieselguhr 3, inhibitor 12, nano silicon 5, titanium dioxide 7, UV light stabilizing agent 10 and ethanol 30；Described thermal expansion microcapsule is to add thermal expansion containing a kind of volatile material in the spherical shell of thermoplastic resin to obtain, wherein, the composition of described spherical shell includes one or more in the copolymer of polyethylene, polystyrene, polybutadiene, polyvinyl acetate, neoprene and other vinyl oligomeric compound, and in described thermal expansion microcapsule, volatile material includes one or more in butane, iso-butane, propane, dichloroethanes etc.；The preparation method of this Radix Saposhnikoviae vapor-permeable type textile includes following key step:
(1) vinyl polysiloxane, nano silicon, silazane and the ethanol of above-mentioned weight portion are mixed in a high shear mixer 1-2h, be cooled to room temperature after processing under 200 DEG C of vacuum and obtain a homogeneous mixture.Add thermal expansion microcapsule and catalyst chloroplatinic acid, be then filtrated to get component A；
(2) lignocellulose of above-mentioned weight portion is added in reactor, it is subsequently adding barium sulfate powder and kieselguhr is uniformly mixed, ball milling dispersion 15-20h after first ultrasonic disperse 15-20min, is subsequently adding other residue constitutive material outside component A, is uniformly mixing to obtain component B；4-6h is disperseed to prepare wind-proof coating through ultrasonic disperse 25-35min and ball milling A, B component mixing again；
(3) 18s is maintained by being preheated to 115 DEG C after pending polyester textile pretreatment before coating, s, is coated in this polyester by above-mentioned coating by the tape casting and spins on thing, and is overlying on plastics material sheet by uncured coat layer extrusion, then 150 DEG C of heating 2 min, thus solidification obtains Radix Saposhnikoviae vapor-permeable type textile.
Described thermal expansion microcapsule diameter expands front in 5.0-15 micrometer range, at 20-50 micrometer range after expansion.The specific surface area of described nano silicon at least wants 200m2/g.In order to allow coating reach mirror effect, paint viscosity controls at 60-150Pa.s.
The above; it is only the detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope that disclosed herein; the change can expected without creative work or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims are limited.
Claims (4)
1. the preparation method of a Radix Saposhnikoviae vapor-permeable type textile, it is characterized in that, it mainly comprises raw material: polyether-type hydrolysis resistant polyurethane resin 30-40, vinyl polysiloxane 30-45, containing hydrogen silicone oil 10-14, expanded vermiculite 5-8, thermal expansion microcapsule 1-10, catalyst chloroplatinic acid 0.5-1, silazane 0.4-0.5, sodium lauryl sulphate 1.5-1.6, plant gum 1-2, anti-wear agent 0.5-0.8, barium sulfate powder 43-45, lignocellulose 6-8, silane coupler 3.5-4.5, kieselguhr 1-3, inhibitor 10-12, nano silicon 3-5, titanium dioxide 5-7, UV light stabilizing agent 3-10 and ethanol 25-30；Described thermal expansion microcapsule is to add thermal expansion containing a kind of volatile material in the spherical shell of thermoplastic resin to obtain；Wherein, the composition of described spherical shell includes one or more in the copolymer of polyethylene, polystyrene, polybutadiene, polyvinyl acetate, neoprene and other vinyl oligomeric compound, and in described thermal expansion microcapsule, volatile material includes one or more in butane, iso-butane, propane, dichloroethanes；The preparation method of this Radix Saposhnikoviae vapor-permeable type textile includes following key step:
(1) vinyl polysiloxane, nano silicon, silazane and the ethanol of above-mentioned weight portion are mixed 1-2h in a high shear mixer, it is cooled to room temperature after processing under 200 DEG C of vacuum obtain a homogeneous mixture, add thermal expansion microcapsule and catalyst chloroplatinic acid, be then filtrated to get component A；
(2) lignocellulose of above-mentioned weight portion is added in reactor, it is subsequently adding barium sulfate powder and kieselguhr is uniformly mixed, ball milling dispersion 15-20h after first ultrasonic disperse 15-20min, is subsequently adding other residue constitutive material outside component A, is uniformly mixing to obtain component B；4-6h is disperseed to prepare wind-proof coating through ultrasonic disperse 25-35min and ball milling A, B component mixing again；
(3) 18s is maintained by being preheated to 115 DEG C after pending polyester textile pretreatment before coating, above-mentioned coating is coated in this polyester by the tape casting and spins on thing, and be overlying on plastics material sheet by uncured coat layer extrusion, then 150 DEG C of heating 2min, thus solidification obtains Radix Saposhnikoviae vapor-permeable type textile.
The preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile the most according to claim 1, it is characterised in that described thermal expansion microcapsule diameter expands front in 5.0-15 micrometer range, at 20-50 micrometer range after expansion.
The preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile the most according to claim 1 and 2, it is characterised in that the specific surface area of described nano silicon at least wants 200m2/g。
The preparation method of a kind of Radix Saposhnikoviae vapor-permeable type textile the most according to claim 1, it is characterised in that in order to allow coating reach mirror effect, paint viscosity controls at 60-150Pa.s.
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| CN107674578A (en) * | 2017-08-15 | 2018-02-09 | 江苏新瑞贝科技股份有限公司 | A kind of preparation method of radiation-proof fabric |
| CN107722318A (en) * | 2017-09-20 | 2018-02-23 | 安徽锦翔纺织服饰有限公司 | A kind of waterproof air previous polyurethane fabric and preparation method thereof |
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| CN102080301A (en) * | 2009-11-30 | 2011-06-01 | 常熟市瀛创针纺织品进出口有限公司 | Windproof and breathable garment material and processing method thereof |
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Effective date of registration: 20180423 Address after: 350100 Tieling industrial concentration area, Minhou, Fujian, Fuzhou Patentee after: Fujian Shun State Protection Technology Co., Ltd. Address before: No. 9, Xian Dian village, Zhao Jia town, Zhuji City, Shaoxing, Zhejiang Patentee before: Xuan Haiyan |
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