CN111808415A - Polyurethane film for protective clothing and preparation method thereof - Google Patents
Polyurethane film for protective clothing and preparation method thereof Download PDFInfo
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- CN111808415A CN111808415A CN202010679617.6A CN202010679617A CN111808415A CN 111808415 A CN111808415 A CN 111808415A CN 202010679617 A CN202010679617 A CN 202010679617A CN 111808415 A CN111808415 A CN 111808415A
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- flame retardant
- polyurethane
- protective clothing
- polyurethane film
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- 230000001681 protective effect Effects 0.000 title claims abstract description 39
- 229920006264 polyurethane film Polymers 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 229920002635 polyurethane Polymers 0.000 claims abstract description 58
- 239000004814 polyurethane Substances 0.000 claims abstract description 58
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000003063 flame retardant Substances 0.000 claims abstract description 33
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 26
- 239000011574 phosphorus Substances 0.000 claims abstract description 26
- 239000000945 filler Substances 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 30
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 5
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 5
- HRKAMJBPFPHCSD-UHFFFAOYSA-N Tri-isobutylphosphate Chemical compound CC(C)COP(=O)(OCC(C)C)OCC(C)C HRKAMJBPFPHCSD-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- ASMQGLCHMVWBQR-UHFFFAOYSA-M diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)([O-])OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-M 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/08—Heat resistant; Fire retardant
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
- C08K5/03—Halogenated hydrocarbons aromatic, e.g. C6H5-CH2-Cl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to a polyurethane film for protective clothing and a preparation method thereof, wherein the polyurethane film comprises the following components: 15-35 parts of waterborne polyurethane, 5-10 parts of brominated flame retardant, 2-5 parts of phosphorus flame retardant, 15-25 parts of coupling agent, 5-10 parts of lubricant, 4-6 parts of flatting agent, 10-15 parts of filler and 3-4 parts of stripping aid. According to the preparation method of the polyurethane film for the protective clothing, the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, the waterproof performance of the protective clothing is improved by utilizing the waterborne polyurethane, the flame retardance of the protective clothing can be better improved by adding the brominated flame retardant and the phosphorus flame retardant, in addition, the filler is nano alumina, the hardness is high, the size stability is good, or the nano silica can improve the ageing resistance, the strength and the chemical resistance of other materials, and the wear resistance and the flame retardance of the polyurethane film can be further improved.
Description
Technical Field
The invention relates to the technical field of polyurethane film preparation, in particular to a preparation method of a polyurethane film for protective clothing.
Background
The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like.
Polyurethane appears in the 30 s of the 20 th century, and through the technical development of nearly eighty years, the material is widely applied to the fields of home furnishing, buildings, daily necessities, traffic, household appliances and the like. The polyurethane can play a role in protection, wherein the three-proofing means moisture resistance, corrosion resistance and salt mist resistance.
The invention discloses an outer-layer fabric of a thermal insulation protective suit for a fireman and a manufacturing method thereof, wherein the outer-layer fabric of the thermal insulation protective suit for the fireman is formed by sequentially coating an aluminum adhesive A and an aluminum adhesive B on the outer surface of aramid fiber 1313, wherein the application number of the outer-layer fabric is 201310438014.7, and the outer-layer fabric of the thermal insulation protective suit for the fireman is as follows: the aluminum adhesive A comprises the following raw materials in parts by mass: 100 parts of oil-based polyurethane, 5-10 parts of an adhesive, 20-30 parts of a cyclized phosphate flame retardant, 15-20 parts of butanone and 4-8 parts of aluminum powder, wherein the aluminum adhesive B comprises the following raw materials in parts by weight: 100 parts of oil-based polyurethane, 5-10 parts of adhesive, 20-30 parts of cyclized phosphate flame retardant, 20-30 parts of butanone and 7-10 parts of aluminum powder. The fabric can effectively reflect high-temperature heat radiation heat, has good moisture permeability, and has excellent flame retardance. However, the firefighter uniform disclosed by the patent is poor in waterproof performance.
The polyurethane film is mostly used when the protective clothing on the market is produced, and as for taking the fire-fighting protective clothing, the polyurethane film on the existing fire-fighting protective clothing can not be better flame-retardant, waterproof and wear-resistant when in use.
Disclosure of Invention
The invention aims to provide a polyurethane film for protective clothing and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a polyurethane film for protective clothing comprises the following components: 15-35 parts of waterborne polyurethane, 5-10 parts of brominated flame retardant, 2-5 parts of phosphorus flame retardant, 15-25 parts of coupling agent, 5-10 parts of lubricant, 4-6 parts of flatting agent, 10-15 parts of filler and 3-4 parts of stripping aid.
Preferably, the water-based polyurethane comprises 15 parts of water-based polyurethane, 5 parts of brominated flame retardant, 2 parts of phosphorus flame retardant, 15 parts of coupling agent, 5 parts of lubricant, 4 parts of leveling agent, 10 parts of filler and 3 parts of stripping aid.
Preferably, the water-based polyurethane comprises 25 parts of water-based polyurethane, 7 parts of brominated flame retardant, 4 parts of phosphorus flame retardant, 20 parts of coupling agent, 8 parts of lubricant, 5 parts of leveling agent, 12 parts of filler and 5 parts of stripping aid.
Preferably, the water-based polyurethane comprises 35 parts of water-based polyurethane, 10 parts of brominated flame retardant, 5 parts of phosphorus flame retardant, 25 parts of coupling agent, 10 parts of lubricant, 6 parts of leveling agent, 15 parts of filler and 4 parts of stripping aid.
Preferably, the bromine-based flame retardant is decabromodiphenylethane 8010 or brominated polystyrene; the phosphorus flame retardant is one or two of diphenyl phosphate, trimethyl phosphate, tricresyl phosphate and triisobutyl phosphate.
Preferably, the filler is nano-alumina or nano-silica.
A preparation method of a polyurethane film for protective clothing comprises the following steps:
s1: the materials are weighed and proportioned, then the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, then the coupling agent, the lubricating agent, the leveling agent, the filling agent and the stripping aid are sequentially added and mixed, and the polyurethane particles are obtained after the polyurethane particles pass through an extruder after the polyurethane particles are completely reacted;
s2: and (4) putting the polyurethane particles obtained in the step S1 into a calender, then leading out the polyurethane particles through a leading-out roller, and cooling and winding the polyurethane particles to obtain the polyurethane film.
Compared with the prior art, the invention has the beneficial effects that: according to the preparation method of the polyurethane film for the protective clothing, the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, the waterproof performance of the protective clothing is improved by utilizing the waterborne polyurethane, the flame retardance of the protective clothing can be better improved by adding the brominated flame retardant and the phosphorus flame retardant, in addition, the filler is nano alumina, the hardness is high, the size stability is good, or the nano silica can improve the ageing resistance, the strength and the chemical resistance of other materials, and the wear resistance and the flame retardance of the polyurethane film can be further improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A polyurethane film for protective clothing comprises the following components: 15 parts of waterborne polyurethane, 5 parts of brominated flame retardant, 2 parts of phosphorus flame retardant, 15 parts of coupling agent, 5 parts of lubricant, 4 parts of leveling agent, 10 parts of filler and 3 parts of stripping aid.
Wherein the bromine flame retardant is decabromodiphenylethane 8010 or brominated polystyrene; the phosphorus flame retardant is one or two of diphenyl phosphate, trimethyl phosphate, tricresyl phosphate and triisobutyl phosphate, and the filler is nano-alumina or nano-silica.
The preparation method of the polyurethane film for the protective clothing comprises the following steps:
s1: the materials are weighed and proportioned, then the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, then the coupling agent, the lubricating agent, the leveling agent, the filling agent and the stripping aid are sequentially added and mixed, and the polyurethane particles are obtained after the polyurethane particles pass through an extruder after the polyurethane particles are completely reacted;
s2: and (4) putting the polyurethane particles obtained in the step S1 into a calender, then leading out the polyurethane particles through a leading-out roller, and cooling and winding the polyurethane particles to obtain the polyurethane film.
Example 2
A polyurethane film for protective clothing comprises the following components: 25 parts of waterborne polyurethane, 7 parts of brominated flame retardant, 4 parts of phosphorus flame retardant, 20 parts of coupling agent, 8 parts of lubricant, 5 parts of flatting agent, 12 parts of filler and 5 parts of stripping aid.
Wherein the bromine flame retardant is decabromodiphenylethane 8010 or brominated polystyrene; the phosphorus flame retardant is one or two of diphenyl phosphate, trimethyl phosphate, tricresyl phosphate and triisobutyl phosphate, and the filler is nano-alumina or nano-silica.
The preparation method of the polyurethane film for the protective clothing comprises the following steps:
s1: the materials are weighed and proportioned, then the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, then the coupling agent, the lubricating agent, the leveling agent, the filling agent and the stripping aid are sequentially added and mixed, and the polyurethane particles are obtained after the polyurethane particles pass through an extruder after the polyurethane particles are completely reacted;
s2: and (4) putting the polyurethane particles obtained in the step S1 into a calender, then leading out the polyurethane particles through a leading-out roller, and cooling and winding the polyurethane particles to obtain the polyurethane film.
Example 3
A polyurethane film for protective clothing comprises the following components: 35 parts of waterborne polyurethane, 10 parts of brominated flame retardant, 5 parts of phosphorus flame retardant, 25 parts of coupling agent, 10 parts of lubricant, 6 parts of flatting agent, 15 parts of filler and 4 parts of stripping aid.
Wherein the bromine flame retardant is decabromodiphenylethane 8010 or brominated polystyrene; the phosphorus flame retardant is one or two of diphenyl phosphate, trimethyl phosphate, tricresyl phosphate and triisobutyl phosphate, and the filler is nano-alumina or nano-silica.
The preparation method of the polyurethane film for the protective clothing comprises the following steps:
s1: the materials are weighed and proportioned, then the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, then the coupling agent, the lubricating agent, the leveling agent, the filling agent and the stripping aid are sequentially added and mixed, and the polyurethane particles are obtained after the polyurethane particles pass through an extruder after the polyurethane particles are completely reacted;
s2: and (4) putting the polyurethane particles obtained in the step S1 into a calender, then leading out the polyurethane particles through a leading-out roller, and cooling and winding the polyurethane particles to obtain the polyurethane film.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A polyurethane film for protective clothing, comprising: comprises the following components: 15-35 parts of waterborne polyurethane, 5-10 parts of brominated flame retardant, 2-5 parts of phosphorus flame retardant, 15-25 parts of coupling agent, 5-10 parts of lubricant, 4-6 parts of flatting agent, 10-15 parts of filler and 3-4 parts of stripping aid.
2. The polyurethane film for protective clothing according to claim 1, wherein: 15 parts of waterborne polyurethane, 5 parts of brominated flame retardant, 2 parts of phosphorus flame retardant, 15 parts of coupling agent, 5 parts of lubricant, 4 parts of leveling agent, 10 parts of filler and 3 parts of stripping aid.
3. The polyurethane film for protective clothing according to claim 1, wherein: 25 parts of waterborne polyurethane, 7 parts of brominated flame retardant, 4 parts of phosphorus flame retardant, 20 parts of coupling agent, 8 parts of lubricant, 5 parts of flatting agent, 12 parts of filler and 5 parts of stripping aid.
4. The polyurethane film for protective clothing according to claim 1, wherein: 35 parts of waterborne polyurethane, 10 parts of brominated flame retardant, 5 parts of phosphorus flame retardant, 25 parts of coupling agent, 10 parts of lubricant, 6 parts of flatting agent, 15 parts of filler and 4 parts of stripping aid.
5. The polyurethane film for protective clothing according to claim 1, wherein: the brominated flame retardant is decabromodiphenylethane 8010 or brominated polystyrene; the phosphorus flame retardant is one or two of diphenyl phosphate, trimethyl phosphate, tricresyl phosphate and triisobutyl phosphate.
6. The polyurethane film for protective clothing according to claim 1, wherein: the filler is nano-alumina or nano-silica.
7. A method for producing the polyurethane film for protective clothing according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1: the materials are weighed and proportioned, then the waterborne polyurethane, the brominated flame retardant and the phosphorus flame retardant are mixed and stirred, then the coupling agent, the lubricating agent, the leveling agent, the filling agent and the stripping aid are sequentially added and mixed, and the polyurethane particles are obtained after the polyurethane particles pass through an extruder after the polyurethane particles are completely reacted;
s2: and (4) putting the polyurethane particles obtained in the step S1 into a calender, then leading out the polyurethane particles through a leading-out roller, and cooling and winding the polyurethane particles to obtain the polyurethane film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679617.6A CN111808415A (en) | 2020-07-15 | 2020-07-15 | Polyurethane film for protective clothing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010679617.6A CN111808415A (en) | 2020-07-15 | 2020-07-15 | Polyurethane film for protective clothing and preparation method thereof |
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| CN111808415A true CN111808415A (en) | 2020-10-23 |
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| CN202010679617.6A Pending CN111808415A (en) | 2020-07-15 | 2020-07-15 | Polyurethane film for protective clothing and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072805A (en) * | 2021-03-16 | 2021-07-06 | 浙江洛克新材料股份有限公司 | TPU film for protective clothing |
| CN116253984A (en) * | 2022-09-09 | 2023-06-13 | 深圳市金露兴科技有限公司 | Sealing strip and production process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556470A (en) * | 2013-09-24 | 2014-02-05 | 江苏南纬悦达纺织研究院有限公司 | External layer fabric of heat insulation protective clothing for firefighter and manufacturing method thereof |
| CN103865250A (en) * | 2014-04-03 | 2014-06-18 | 昆山金有利新材料科技有限公司 | Fireproof polyurethane film and preparation method thereof |
| CN103881362A (en) * | 2014-04-03 | 2014-06-25 | 昆山金有利新材料科技有限公司 | Waterproof breathable polyurethane film and preparation method thereof |
| US20160245451A1 (en) * | 2014-02-27 | 2016-08-25 | Sekisui Chemical Co., Ltd. | Fire-resistant heat-insulating coating material for piping or equipment |
-
2020
- 2020-07-15 CN CN202010679617.6A patent/CN111808415A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556470A (en) * | 2013-09-24 | 2014-02-05 | 江苏南纬悦达纺织研究院有限公司 | External layer fabric of heat insulation protective clothing for firefighter and manufacturing method thereof |
| US20160245451A1 (en) * | 2014-02-27 | 2016-08-25 | Sekisui Chemical Co., Ltd. | Fire-resistant heat-insulating coating material for piping or equipment |
| CN103865250A (en) * | 2014-04-03 | 2014-06-18 | 昆山金有利新材料科技有限公司 | Fireproof polyurethane film and preparation method thereof |
| CN103881362A (en) * | 2014-04-03 | 2014-06-25 | 昆山金有利新材料科技有限公司 | Waterproof breathable polyurethane film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072805A (en) * | 2021-03-16 | 2021-07-06 | 浙江洛克新材料股份有限公司 | TPU film for protective clothing |
| CN116253984A (en) * | 2022-09-09 | 2023-06-13 | 深圳市金露兴科技有限公司 | Sealing strip and production process thereof |
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