CN113308032A - Novel breathable waterproof rubber composite material and preparation method thereof - Google Patents
Novel breathable waterproof rubber composite material and preparation method thereof Download PDFInfo
- Publication number
- CN113308032A CN113308032A CN202110759959.3A CN202110759959A CN113308032A CN 113308032 A CN113308032 A CN 113308032A CN 202110759959 A CN202110759959 A CN 202110759959A CN 113308032 A CN113308032 A CN 113308032A
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- China
- Prior art keywords
- rubber
- composite material
- parts
- agent
- breathable waterproof
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 82
- 239000005060 rubber Substances 0.000 title claims abstract description 80
- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 46
- 239000000126 substance Substances 0.000 claims abstract description 38
- 229920000642 polymer Polymers 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000004088 foaming agent Substances 0.000 claims abstract description 17
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 14
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 23
- 238000004073 vulcanization Methods 0.000 claims description 20
- 239000000956 alloy Substances 0.000 claims description 16
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 12
- 229920001568 phenolic resin Polymers 0.000 claims description 12
- 239000005011 phenolic resin Substances 0.000 claims description 12
- 239000006229 carbon black Substances 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims description 10
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 239000001509 sodium citrate Substances 0.000 claims description 8
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 8
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 7
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 6
- 239000004156 Azodicarbonamide Substances 0.000 claims description 6
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 6
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 6
- 239000001099 ammonium carbonate Substances 0.000 claims description 6
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 6
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 6
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 claims description 6
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 6
- 239000012990 dithiocarbamate Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 150000008301 phosphite esters Chemical class 0.000 claims description 5
- 229920001021 polysulfide Polymers 0.000 claims description 5
- 239000005077 polysulfide Substances 0.000 claims description 5
- 150000008117 polysulfides Polymers 0.000 claims description 5
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 claims description 5
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 5
- 229960002447 thiram Drugs 0.000 claims description 5
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 150000002978 peroxides Chemical class 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 235000011083 sodium citrates Nutrition 0.000 claims description 4
- 239000008280 blood Substances 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 abstract description 2
- 229920001002 functional polymer Polymers 0.000 abstract description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 9
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 9
- 244000043261 Hevea brasiliensis Species 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 229920003052 natural elastomer Polymers 0.000 description 8
- 229920001194 natural rubber Polymers 0.000 description 8
- 229920001084 poly(chloroprene) Polymers 0.000 description 8
- 229920002379 silicone rubber Polymers 0.000 description 8
- 229920003048 styrene butadiene rubber Polymers 0.000 description 8
- 230000035699 permeability Effects 0.000 description 7
- 229920006124 polyolefin elastomer Polymers 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 235000021355 Stearic acid Nutrition 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
- 229930006000 Sucrose Natural products 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 polyoxyethylene Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 229960004793 sucrose Drugs 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- OLLFKUHHDPMQFR-UHFFFAOYSA-N dihydroxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](O)(O)C1=CC=CC=C1 OLLFKUHHDPMQFR-UHFFFAOYSA-N 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/107—Nitroso compounds
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/142—Compounds containing oxygen but no halogen atom
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
- C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
-
- 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
- C08J2307/00—Characterised by the use of natural rubber
-
- 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
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/06—Copolymers with styrene
-
- 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
- C08J2311/00—Characterised by the use of homopolymers or copolymers of chloroprene
-
- 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
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
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- 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
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
Abstract
The invention discloses a novel breathable waterproof rubber composite material and a preparation method thereof, and belongs to the field of functional polymer composite materials. The preparation method comprises the steps of taking rubber matched with a vulcanizing agent, an accelerator, an anti-aging agent and a reinforcing agent as base materials, adding a high-fluidity polymer containing a chemical foaming agent and a water-soluble substance into the base materials, preparing a rubber compound with a continuous phase structure through high-temperature mixing, and vulcanizing and dissolving out to form holes to obtain the novel breathable waterproof rubber composite material with the continuous channel structure. The novel breathable waterproof rubber composite material has good waterproof and breathable performance and mechanical performance, and can be used for manufacturing waterproof breathable rubber and elastomer products.
Description
Technical Field
The invention relates to the technical field of functional polymer composite materials, in particular to a novel breathable waterproof rubber composite material and a preparation method thereof.
Background
The common rubber product has air tightness, so that moisture can not be discharged in the wearing occasion of a human body, even bacteria can be bred, and the use comfort is seriously influenced. Through the selection of raw materials for rubber formula and the design of a moisture permeation passage, certain moisture permeation and surface waterproof properties can be endowed to the rubber product. In the prior documents related to the breathable rubber and products thereof, most of the breathable rubber can only realize the functions of ventilation and water resistance by arranging mechanical holes and bonding gaps; the other part is additionally provided with a waterproof breathable film, which is not body type breathable waterproof rubber. In order to solve the contradiction between the air permeability and the mechanical property of the body type breathable waterproof rubber, the invention adopts a method of blending rubber and high-fluidity polymer to enable the latter to form a microcosmic continuous phase, and forms continuous through holes which can transmit water vapor but not liquid water by virtue of pore-forming materials in the high-fluidity polymer, thereby preparing the novel breathable waterproof rubber composite material with good air permeability and waterproof property.
Disclosure of Invention
Aiming at the problems and defects in the prior art, the invention aims to provide a novel breathable waterproof rubber composite material and a preparation method thereof to solve the problems in the prior art.
In order to achieve the purpose, the invention provides a novel breathable waterproof composite material, which is prepared from the following raw materials: 80-120 parts of rubber, 0.5-10 parts of vulcanizing agent, 0.01-5 parts of accelerator, 0.5-5 parts of anti-aging agent, 10-80 parts of reinforcing agent, 80-120 parts of high-fluidity polymer, 1-20 parts of chemical foaming agent and 5-50 parts of water-soluble substance.
Preferably, the rubber is one of a non-polar rubber or a polar rubber;
the vulcanizing agent is one or a mixture of sulfur, polysulfide, peroxide, metal oxide or phenolic resin;
the accelerator is one or a mixture of thiuram, thiazole, sulfenamide, dithiocarbamate or guanidine;
the anti-aging agent is one or a mixture of more of diphenylamine, p-phenylenediamine, phenol, organic sulfide or phosphite ester;
the reinforcing agent is one or a mixture of more of carbon black, white carbon black, argil, kaolin, calcium carbonate or short fibers;
the high-fluidity polymer is one of polyolefin homopolymer or polyolefin copolymer;
the chemical foaming agent is one or a mixture of more of N, N' -dinitrosopentamethylenetetramine, azodicarbonamide, azodiisobutyronitrile, benzenesulfonyl hydrazide, p-diphenylsulfonyl hydrazide, sodium bicarbonate, ammonium bicarbonate or sodium citrate;
the water-soluble substance is one of water-soluble organic substance or water-soluble inorganic substance.
Preferably, the preparation method of the novel breathable waterproof composite material comprises the following steps:
step 1: blending rubber, a vulcanizing agent, an accelerator, an anti-aging agent and a reinforcing agent to obtain a rubber matrix material;
step 2: adding a chemical foaming agent and a water-soluble substance into the high-fluidity polymer and uniformly mixing to obtain a pore-forming polymer composite material;
and step 3: mixing the base material obtained in the step 1 with the pore-forming polymer composite material obtained in the step 2, and mixing to prepare a rubber compound with a continuous phase structure to obtain a rubber/high-fluidity polymer alloy material;
and 4, step 4: and vulcanizing and forming holes in the rubber/high-fluidity polymer composite material to obtain the novel breathable waterproof rubber composite material with a continuous channel structure.
Preferably, in the step 3, the mixing comprises the steps of open mixing or banburying at 60-80 ℃ and screw extrusion at 160-200 ℃; the continuous phase structure is a microstructure of continuous uniform phase existing in the mixed composite material of the rubber and the high-fluidity polymer.
Preferably, the vulcanization temperature is 140-200 ℃, the vulcanization pressure is 10-50 MPa, and the vulcanization time is 0.02-10 h.
Secondly, the invention provides a preparation method of the novel breathable waterproof composite material, which comprises the following steps:
step 1: blending rubber, a vulcanizing agent, an accelerator, an anti-aging agent and a reinforcing agent to obtain a rubber matrix material;
step 2: adding a chemical foaming agent and a water-soluble substance into the high-fluidity polymer and uniformly mixing to obtain a pore-forming polymer composite material;
and step 3: mixing the base material obtained in the step 1 with the pore-forming polymer composite material obtained in the step 2, and mixing to prepare a rubber compound with a continuous phase structure to obtain a rubber/high-fluidity polymer alloy material;
and 4, step 4: and vulcanizing and forming holes in the rubber/high-fluidity polymer composite material to obtain the novel breathable waterproof rubber composite material with a continuous channel structure.
Preferably, the first and second electrodes are formed of a metal,
the rubber is one of nonpolar rubber or polar rubber, and the filler content of the rubber is 80-120 parts;
the vulcanizing agent is one or a mixture of more of sulfur, polysulfide, peroxide, metal oxide or phenolic resin, and the addition amount of the vulcanizing agent is 0.5-10 parts;
the accelerator is one or a mixture of several of thiuram, thiazole, sulfenamide, dithiocarbamate or guanidine, and the addition amount of the accelerator is 0.01-5 parts;
the anti-aging agent is one or a mixture of more of diphenylamine, p-phenylenediamine, phenol, organic sulfide or phosphite ester, and the addition amount of the anti-aging agent is 0.5-5 parts;
the reinforcing agent is one or a mixture of more of carbon black, white carbon black, argil, kaolin, calcium carbonate or short fibers, and the addition amount of the reinforcing agent is 10-80 parts;
the high-fluidity polymer is one of polyolefin homopolymer or polyolefin copolymer, and the weight is 80-120 parts;
the chemical foaming agent is one or a mixture of more of N, N' -dinitrosopentamethylenetetramine, azodicarbonamide, azodiisobutyronitrile, benzenesulfonyl hydrazide, p-diphenylsulfonyl hydrazide, sodium bicarbonate, ammonium bicarbonate or sodium citrate, and the addition amount of the chemical foaming agent is 1-20 parts;
the water-soluble substance is water-soluble organic substance or water-soluble inorganic substance, and the amount of the water-soluble blood substance is 5-50 parts.
Preferably, in the step 3, the mixing comprises the steps of open mixing or banburying at 60-80 ℃ and screw extrusion at 160-200 ℃; the continuous phase structure is a microstructure of continuous uniform phase existing in the mixed composite material of the rubber and the high-fluidity polymer.
9. The novel breathable waterproof composite material according to claim 6, characterized in that the vulcanization temperature is 140-200 ℃, the vulcanization pressure is 10-50 MPa, and the vulcanization time is 0.02-10 h.
The invention has the beneficial effects that:
1. the rubber composite material prepared by the invention has excellent air permeability;
2. the rubber composite material prepared by the invention has good waterproof performance;
3. the rubber composite material prepared by the invention adopts a regulation and control method of a micro continuous phase structure of a high polymer blending material, and the prepared rubber composite material has good comprehensive properties such as air permeability, water resistance, mechanical property and the like;
4. the rubber composite material prepared by the invention can be applied to the breathable and waterproof fields of waterproof cloth, rubber boots, protective clothing, diving suits and the like.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments. However, the embodiment of the present invention is not limited thereto, and conventional conditions are referred to for parameters not particularly mentioned.
Example 1
The embodiment provides a novel breathable waterproof natural rubber/high styrene rubber composite material and a preparation method thereof, and the preparation method comprises the following steps:
(1) blending 80 parts of natural rubber, 5 parts of sulfur, 0.5 part of polysulfide, 0.01 part of thiuram, 1.0 part of thiazole, 5 parts of zinc oxide, 2 parts of stearic acid, 0.5 part of diphenylamine, 5 parts of phenol, 10 parts of carbon black and 80 parts of argil to obtain a natural rubber base material;
(2) adding 1 part of N, N' -dinitrosopentamethylenetetramine, 20 parts of sodium bicarbonate, 1 part of zinc oxide and 1 part of stearic acid into 80 parts of polyolefin copolymer high styrene rubber, and uniformly mixing to obtain pore-forming high styrene rubber;
(3) mixing a natural rubber base material and pore-forming high styrene rubber according to the weight ratio of 80: mixing the raw materials in a mass ratio of 20, and extruding the mixture by a screw at a temperature of 200 ℃ to prepare the natural rubber alloy material containing the microcosmic continuous high styrene phase structure.
(4) And vulcanizing and shaping the natural rubber/high styrene alloy material for 0.02h at 140 ℃ and 50MPa, and decomposing a chemical foaming agent into holes to obtain the novel breathable waterproof natural rubber/high styrene rubber composite material with a continuous channel structure.
Example 2
The embodiment provides a novel breathable waterproof styrene-butadiene rubber/ethylene-octene copolymer composite material and a preparation method thereof, and the preparation method comprises the following steps:
(1) blending 120 parts of styrene-butadiene rubber, 1 part of sulfur, 10 parts of cross-linked phenolic resin, 0.02 part of dithiocarbamate, 1 part of sulfenamide, 5 parts of guanidine, 3 parts of zinc oxide, 1 part of stearic acid, 1.0 part of p-phenylenediamine, 5 parts of organic sulfide anti-aging agent, 30 parts of white carbon black and 80 parts of calcium carbonate to obtain a styrene-butadiene rubber matrix material;
(2) adding 2 parts of azodicarbonamide, 10 parts of ammonium bicarbonate, 10 parts of sodium chloride and 10 parts of cane sugar into 120 parts of polyolefin copolymer ethylene-octene copolymer (POE) and uniformly mixing to obtain POE capable of forming holes;
(3) mixing a styrene butadiene rubber base material and POE (polyolefin elastomer) capable of forming holes according to the proportion of 85: 15, and preparing the styrene butadiene rubber alloy material containing the microcosmic continuous POE phase structure by open milling at 80 ℃ and extruding by a screw at 160 ℃.
(4) And vulcanizing and shaping the styrene butadiene rubber/POE alloy material for 0.25h at 160 ℃ and 10MPa, decomposing a chemical foaming agent into holes, soaking in water, and removing sodium chloride and cane sugar to obtain the novel breathable waterproof styrene butadiene rubber/ethylene-octene copolymer composite material with a continuous channel structure.
Example 3
The embodiment provides a novel breathable waterproof chloroprene rubber/phenolic resin composite material and a preparation method thereof, and the preparation method comprises the following steps:
(1) 100 parts of chloroprene rubber, 5 parts of zinc oxide, 4 parts of magnesium oxide, 1 part of thiazole, 1 part of dithiocarbamate, 1 part of stearic acid, 1 part of phosphite ester, 10 parts of kaolin and 10 parts of nylon short fiber are blended to obtain a chloroprene rubber matrix material;
(2) adding 3 parts of azobisisobutyronitrile, 5 parts of benzenesulfonyl hydrazide, 10 parts of sodium citrate and 10 parts of polyoxyethylene into 100 parts of reinforced phenolic resin, and uniformly mixing to obtain pore-forming phenolic resin;
(3) mixing chloroprene rubber base material and pore-forming phenolic resin according to the ratio of 88: mixing the materials according to the mass ratio of 12, banburying at 80 ℃ and extruding by a screw rod at 160 ℃ to prepare the chloroprene rubber alloy material containing the microcosmic continuous phenolic resin phase structure.
(4) And vulcanizing and shaping the chloroprene rubber/phenolic resin alloy material for 0.5h at 160 ℃ and 20MPa, decomposing a chemical foaming agent into pores, soaking in water, and removing polyoxyethylene to obtain the novel breathable waterproof chloroprene rubber composite material with a continuous channel structure.
Example 4
The embodiment provides a novel breathable waterproof silicone rubber/thermoplastic polyurethane composite material and a preparation method thereof, and the preparation method comprises the following steps:
(1) 100 parts of silicon rubber, 0.4 part of dicumyl peroxide, 2 parts of diphenyl silanediol, 5 parts of iron oxide red and 40 parts of white carbon black are blended to obtain a silicon rubber base material;
(2) adding 3 parts of p-diphenyl sulfonyl hydrazide and 10 parts of sodium citrate into 100 parts of thermoplastic polyurethane elastomer (TPU), and uniformly mixing to obtain a pore-forming TPU material;
(3) mixing a silicon rubber base material and a pore-forming TPU material according to the ratio of 90: mixing the materials according to the mass ratio of 10, banburying at 160 ℃ and extruding by a screw rod at 200 ℃ to prepare the silicone rubber alloy material containing the microcosmic continuous TPU phase structure.
(4) And curing the silicon rubber/TPU alloy material for 0.2h at 200 ℃ and 15MPa, decomposing a chemical foaming agent into pores, and then performing cold pressing and shaping to obtain the novel breathable waterproof silicon rubber/thermoplastic polyurethane composite material with the continuous channel structure.
Comparative example 1:
comparative example 1 differs from example 1 only in that: the natural rubber/high styrene alloy material does not contain pore-forming materials of N, N' -dinitrosopentamethylenetetramine and sodium bicarbonate.
Comparative example 2:
comparative example 2 differs from example 2 only in that: the styrene butadiene rubber/POE alloy material does not contain pore-forming materials such as azodicarbonamide, ammonium bicarbonate, sodium chloride and cane sugar.
Comparative example 3:
comparative example 3 differs from example 3 only in that: the chloroprene rubber/phenolic resin alloy material does not contain pore-forming materials of azodiisobutyronitrile, benzenesulfonyl hydrazide, sodium citrate and polyoxyethylene.
Comparative example 4:
comparative example 4 differs from example 4 only in that: the silicon rubber/TPU alloy material does not contain pore-forming material pairs, p-diphenylsulfonyl hydrazide and sodium citrate.
Experimental methods
(1) Mixing by an open mill: opening the open mill, and controlling the temperature of the surface of the roller to be 60-200 ℃; adding high-fluidity polymer and pore-forming material, and wrapping the roller; adding the mixed rubber base material in proportion, and cutting the mixture three times respectively by using a left cutter and a right cutter; thin passing for 6 times with small roll spacing; and (5) increasing the roller distance according to the thickness of the die and the product, and then discharging and cooling for later use.
(2) Mixing by an internal mixer: opening an internal mixer, controlling the temperature of an internal mixing chamber to be 60-200 ℃ and controlling the rotating speed to be 20-120 r/min; adding the mixed high-fluidity polymer and pore-forming material mixture, pressing down the upper top plug, and mixing for 1 min; and opening the upper top bolt, adding the mixed rubber base material in proportion, pressing the upper top bolt, mixing until the torque is stable, discharging the rubber, and standing for 24 hours for later use.
(3) Screw extrusion: opening the extruder, controlling the temperature of the charging barrel at 60-200 ℃ and the rotating speed at 20-120 r/min; adding the mixed rubber/high-fluidity polymer composite material, mixing until the torque is stable, discharging the rubber, and standing for 24 hours for later use.
(4) And (3) sheet discharging of an open mill: and (3) adding the uniformly mixed rubber compound to an open mill, adjusting the roller spacing according to the thickness of the die and the product, and discharging and cooling for later use.
(5) And (3) vulcanization and pore forming: after standing for 2h, testing a vulcanization characteristic curve and positive process vulcanization time by using a vulcanization instrument; vulcanizing a sample by using a flat vulcanizing machine, and selecting vulcanization pressure; setting the vulcanization temperature and the vulcanization time according to the result of the vulcanization instrument; standing the vulcanized sample for 12 hours for later use.
(6) Dissolving out to form a hole: and (3) placing the vulcanized sample containing the water-soluble material into a container filled with water for soaking, changing water once every 2h, taking out after pore forming is stable, and drying for later use.
(7) And (3) performance testing: measuring the wetting property of the sample by using a contact angle measuring instrument, wherein the volume of distilled water drops is 5 mu L, and each sample selects 5 different positions to measure and take an average value; according to GB/T12704-2009, adding 34ml of distilled water into a moisture permeable cup with an inner diameter of 60mm and a depth of 22mm, enabling the distance between the water surface and a sample to be about 10mm, then fully sealing, measuring the mass (accurate to 0.001 g) after balancing for 1h, 2h and the like, and calculating the moisture permeability according to the mass reduction value, the sample area and the test time; the tensile property is tested by an electronic tensile machine according to GB/T528-2009, the sample is a dumbbell-shaped test sample with the thickness of about 2mm and the width of 4mm, and the tensile rate is 500 mm/min.
TABLE 1 Properties of examples 1, 2, 3, 4 and comparative examples 1, 2, 3, 4
| Sample (I) | Example 1 | Comparative example 1 | Example 2 | Comparative example 2 |
| Water contact angle/° c | 116.5 | 114.3 | 113.7 | 112.2 |
| Water vapor permeability/(g/m)2d） | 0.097 | 0 | 0.116 | 0 |
| Tensile strength/MPa | 12.7 | 14.5 | 11.7 | 12.8 |
| Tear Strength/(N/mm) | 37.3 | 45.1 | 36.2 | 43.8 |
| Sample (I) | Example 3 | Comparative example 3 | Example 4 | Comparative example 4 |
| Water contact angle/° c | 115.0 | 114.1 | 122.7 | 122.0 |
| Water vapor permeability/(g/m)2d） | 0.106 | 0 | 0.122 | 0 |
| Tensile strength/MPa | 11.1 | 13.1 | 11.0 | 13.1 |
| Tear Strength/(N/mm) | 34.1 | 39.4 | 33.5 | 37.7 |
Claims (9)
1. The novel breathable waterproof composite material is characterized by being prepared from the following raw materials: 80-120 parts of rubber, 0.5-10 parts of vulcanizing agent, 0.01-5 parts of accelerator, 0.5-5 parts of anti-aging agent, 10-80 parts of reinforcing agent, 80-120 parts of high-fluidity polymer, 1-20 parts of chemical foaming agent and 5-50 parts of water-soluble substance.
2. The novel breathable waterproof composite of claim 1, wherein said rubber is one of a non-polar rubber or a polar rubber;
the vulcanizing agent is one or a mixture of sulfur, polysulfide, peroxide, metal oxide or phenolic resin;
the accelerator is one or a mixture of thiuram, thiazole, sulfenamide, dithiocarbamate or guanidine;
the anti-aging agent is one or a mixture of more of diphenylamine, p-phenylenediamine, phenol, organic sulfide or phosphite ester;
the reinforcing agent is one or a mixture of more of carbon black, white carbon black, argil, kaolin, calcium carbonate or short fibers;
the high-fluidity polymer is one of polyolefin homopolymer or polyolefin copolymer;
the chemical foaming agent is one or a mixture of more of N, N' -dinitrosopentamethylenetetramine, azodicarbonamide, azodiisobutyronitrile, benzenesulfonyl hydrazide, p-diphenylsulfonyl hydrazide, sodium bicarbonate, ammonium bicarbonate or sodium citrate;
the water-soluble substance is one of water-soluble organic substance or water-soluble inorganic substance.
3. The novel breathable waterproof composite material according to claim 1, characterized in that the preparation method of the novel breathable waterproof composite material comprises the following steps:
step 1: blending rubber, a vulcanizing agent, an accelerator, an anti-aging agent and a reinforcing agent to obtain a rubber matrix material;
step 2: adding a chemical foaming agent and a water-soluble substance into the high-fluidity polymer and uniformly mixing to obtain a pore-forming polymer composite material;
and step 3: mixing the base material obtained in the step 1 with the pore-forming polymer composite material obtained in the step 2, and mixing to prepare a rubber compound with a continuous phase structure to obtain a rubber/high-fluidity polymer alloy material;
and 4, step 4: and vulcanizing and forming holes in the rubber/high-fluidity polymer composite material to obtain the novel breathable waterproof rubber composite material with a continuous channel structure.
4. The novel breathable waterproof composite material as claimed in claim 3, wherein in the step 3, the mixing comprises the steps of open mixing or banburying at 60-80 ℃ and screw extrusion at 160-200 ℃; the continuous phase structure is a microstructure of continuous uniform phase existing in the mixed composite material of the rubber and the high-fluidity polymer.
5. The novel breathable waterproof composite material according to claim 3, characterized in that the vulcanization temperature is 140-200 ℃, the vulcanization pressure is 10-50 MPa, and the vulcanization time is 0.02-10 h.
6. The preparation method of the novel breathable waterproof composite material is characterized by comprising the following steps of:
step 1: blending rubber, a vulcanizing agent, an accelerator, an anti-aging agent and a reinforcing agent to obtain a rubber matrix material;
step 2: adding a chemical foaming agent and a water-soluble substance into the high-fluidity polymer and uniformly mixing to obtain a pore-forming polymer composite material;
and step 3: mixing the base material obtained in the step 1 with the pore-forming polymer composite material obtained in the step 2, and mixing to prepare a rubber compound with a continuous phase structure to obtain a rubber/high-fluidity polymer alloy material;
and 4, step 4: and vulcanizing and forming holes in the rubber/high-fluidity polymer composite material to obtain the novel breathable waterproof rubber composite material with a continuous channel structure.
7. The production method according to claim 6,
the rubber is one of nonpolar rubber or polar rubber, and the filler content of the rubber is 80-120 parts;
the vulcanizing agent is one or a mixture of more of sulfur, polysulfide, peroxide, metal oxide or phenolic resin, and the addition amount of the vulcanizing agent is 0.5-10 parts;
the accelerator is one or a mixture of several of thiuram, thiazole, sulfenamide, dithiocarbamate or guanidine, and the addition amount of the accelerator is 0.01-5 parts;
the anti-aging agent is one or a mixture of more of diphenylamine, p-phenylenediamine, phenol, organic sulfide or phosphite ester, and the addition amount of the anti-aging agent is 0.5-5 parts;
the reinforcing agent is one or a mixture of more of carbon black, white carbon black, argil, kaolin, calcium carbonate or short fibers, and the addition amount of the reinforcing agent is 10-80 parts;
the high-fluidity polymer is one of polyolefin homopolymer or polyolefin copolymer, and the weight is 80-120 parts;
the chemical foaming agent is one or a mixture of more of N, N' -dinitrosopentamethylenetetramine, azodicarbonamide, azodiisobutyronitrile, benzenesulfonyl hydrazide, p-diphenylsulfonyl hydrazide, sodium bicarbonate, ammonium bicarbonate or sodium citrate, and the addition amount of the chemical foaming agent is 1-20 parts;
the water-soluble substance is water-soluble organic substance or water-soluble inorganic substance, and the amount of the water-soluble blood substance is 5-50 parts.
8. The novel breathable waterproof composite material as claimed in claim 6, wherein in the step 3, the mixing comprises the steps of open mixing or banburying at 60-80 ℃ and screw extrusion at 160-200 ℃; the continuous phase structure is a microstructure of continuous uniform phase existing in the mixed composite material of the rubber and the high-fluidity polymer.
9. The novel breathable waterproof composite material according to claim 6, characterized in that the vulcanization temperature is 140-200 ℃, the vulcanization pressure is 10-50 MPa, and the vulcanization time is 0.02-10 h.
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