CN109232786A - It is used to prepare the Aqueous Adhesives and its preparation method and application of air paper - Google Patents
It is used to prepare the Aqueous Adhesives and its preparation method and application of air paper Download PDFInfo
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- CN109232786A CN109232786A CN201810922134.7A CN201810922134A CN109232786A CN 109232786 A CN109232786 A CN 109232786A CN 201810922134 A CN201810922134 A CN 201810922134A CN 109232786 A CN109232786 A CN 109232786A
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- aqueous adhesives
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- 239000000853 adhesive Substances 0.000 title claims abstract description 45
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 26
- 239000003999 initiator Substances 0.000 claims abstract description 20
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 16
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 16
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims abstract description 12
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims abstract description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 239000006174 pH buffer Substances 0.000 claims abstract description 9
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000178 monomer Substances 0.000 claims description 71
- 238000006243 chemical reaction Methods 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- -1 methacryloxy Chemical group 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 230000035484 reaction time Effects 0.000 claims description 16
- 238000002803 maceration Methods 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 239000006210 lotion Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 9
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 claims description 5
- 239000012874 anionic emulsifier Substances 0.000 claims description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 5
- 239000012875 nonionic emulsifier Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 4
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 4
- FHHJDRFHHWUPDG-UHFFFAOYSA-L peroxysulfate(2-) Chemical compound [O-]OS([O-])(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-L 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 4
- 150000003512 tertiary amines Chemical class 0.000 claims description 4
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-O N-dimethylethanolamine Chemical compound C[NH+](C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-O 0.000 claims description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 125000005599 alkyl carboxylate group Chemical group 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- MORMPWNLQJTSOT-UHFFFAOYSA-L disodium;4-dodecyl-2-(4-sulfonatophenoxy)benzenesulfonate Chemical group [Na+].[Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C(OC=2C=CC(=CC=2)S([O-])(=O)=O)=C1 MORMPWNLQJTSOT-UHFFFAOYSA-L 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical group COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 2
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 claims description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 2
- 235000019394 potassium persulphate Nutrition 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- AGUIILSGLFUTKG-UHFFFAOYSA-N CC(C)O.CC(C)O.CC(C)O.C=C[SiH3] Chemical compound CC(C)O.CC(C)O.CC(C)O.C=C[SiH3] AGUIILSGLFUTKG-UHFFFAOYSA-N 0.000 claims 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims 1
- 235000011130 ammonium sulphate Nutrition 0.000 claims 1
- NFIYTPYOYDDLGO-UHFFFAOYSA-N phosphoric acid;sodium Chemical compound [Na].OP(O)(O)=O NFIYTPYOYDDLGO-UHFFFAOYSA-N 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 230000009172 bursting Effects 0.000 abstract description 16
- 239000003960 organic solvent Substances 0.000 abstract description 6
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000013538 functional additive Substances 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 107
- 239000000243 solution Substances 0.000 description 11
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 8
- 230000001846 repelling effect Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011087 paperboard Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical group [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 238000006136 alcoholysis reaction Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- 125000005909 ethyl alcohol group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- HCOKJWUULRTBRS-UHFFFAOYSA-N propan-2-yloxysilane Chemical compound CC(C)O[SiH3] HCOKJWUULRTBRS-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
本发明公开了一种用于制备空气滤纸的水性胶黏剂及其制备方法和应用。所述水性胶黏剂包括A、B两个组分；其中，A组分包括20‑35份甲基丙烯酸甲酯、0‑20份苯乙烯、20‑50份丙烯酸丁酯、2.5‑5份甲基丙烯酸、1‑5份甲基丙烯酸羟乙酯、0.5‑5份N‑羟甲基丙烯酰胺、3‑10份硅烷偶联剂Ⅰ、0.8‑2.2份复合乳化剂、0.25‑0.6份pH缓冲剂、0.25‑0.6份引发剂、0‑1.8份功能助剂和95‑125份去离子水，B组分包括50‑85份硅溶胶、5‑50份硅烷偶联剂Ⅱ和10‑30份固化助剂。所述水性胶黏剂的制备方法，包括A组分的制备和B组分的制备。此外，本发明公开了该水性胶黏剂在制备空气滤纸中的应用，可有效地提高空气滤纸的耐破度、挺度、抗张强度、抗水性能和抗有机溶剂性能。
The invention discloses an aqueous adhesive for preparing air filter paper, a preparation method and application thereof. The water-based adhesive includes two components, A and B; wherein, the A component includes 20-35 parts of methyl methacrylate, 0-20 parts of styrene, 20-50 parts of butyl acrylate, 2.5-5 parts of Methacrylic acid, 1-5 parts of hydroxyethyl methacrylate, 0.5-5 parts of N-methylol acrylamide, 3-10 parts of silane coupling agent I, 0.8-2.2 parts of composite emulsifier, 0.25-0.6 parts of pH Buffer, 0.25-0.6 parts of initiator, 0-1.8 parts of functional additives and 95-125 parts of deionized water, component B includes 50-85 parts of silica sol, 5-50 parts of silane coupling agent II and 10-30 parts parts of curing aid. The preparation method of the water-based adhesive includes the preparation of the A component and the preparation of the B component. In addition, the invention discloses the application of the water-based adhesive in the preparation of air filter paper, which can effectively improve the bursting strength, stiffness, tensile strength, water resistance and organic solvent resistance of the air filter paper.
Description
Technical field
The present invention relates to Aqueous Adhesives field, more particularly to a kind of Aqueous Adhesives for being used to prepare air paper and
Preparation method and application.
Background technique
With the development of social economy and industrial technology, ecological environment deteriorates rapidly, atmospheric environment for the survival of mankind
In various dust particles and microorganism be continuously increased, for health care, food, bioengineering, chemicals manufacture, boat
It, electronics, precision machinery manufacture etc. industries all produce great harm.Had using the filter of air paper preparation good
Air flow resistance and filter efficiency, can effectively intercept particulate pollutant.Therefore, engine starts are widely used in
The air filtration of machine, air compressor machine, gas turbine inlet air system, the hydrocarbon filter in air compressor machine, fresh air filtering of civil field etc.
Field.
The performance of filter paper directly affects the overall performance of air filter.Due to raw paper of filter paper short texture, fiber it
Between combine loose, soft, water-resistance is poor, and intensity is lower, and every physical and chemical index cannot all reach as final products
Application requirement；Therefore, the raw paper of filter paper later period must be impregnated using resin to be enhanced.Filter after resin dipping solidifies
Paper, which can obtain the good physical-chemical performance that many raw paper of filter paper do not have or even certain characteristics of filter paper, must pass through tree
Rouge solidifies to obtain, such as water repelling property, tensile strength and bursting strength.Based on environmentally protective theory, water is generallyd use in the industry
Property resin realizes the enhancing of raw paper of filter paper by crosslinking curing, such as the pure acrylate lotion of curing type, polyvinyl acetate
Lotion and styrene-acrylic emulsion etc..But water-base resin in bursting strength, stiffness, water resistance, solvent-resisting and heat resistance with solvent type
Resin is compared, and has a certain distance；Meanwhile the disadvantages of there is also complex process, stability difference and construction inconvenience.Therefore, such as
What preferably improves water-base resin above-mentioned, is technology urgently to be resolved in industry to obtain the product haveing excellent performance
Problem.
In view of the above technical problems, method in following 3 is had proposed in the industry and carrys out modified aqueous resin: (1) using multi-component
Hybrid modification (2) introduces cross-linking modified in more double bond monomers, (3) introducing external crosslinking or self-crosslinking System Modification.Using aforementioned side
After method modified Aqueous Adhesives processing air paper, the bursting strength of air paper, stiffness, tensile strength, water repelling property and
Anti- organic solvent properties are still poor.
Summary of the invention
In order to improve bursting strength, stiffness, tensile strength, water repelling property and the anti-organic solvent properties of air paper, this hair
It is bright to propose a kind of Aqueous Adhesives and its preparation method and application for being used to prepare air paper.
It should be understood that functionalized silicon group is is directly coupled on silicon, facile hydrolysis, condensation group.
Technical problem of the invention is resolved by technical solution below:
A kind of Aqueous Adhesives being used to prepare air paper, including two components of A, B；The tool of two components of A, B
Body component and part proportion is as follows:
1) component A
2) B component
50-85 parts of silica solution
II 5-50 parts of silane coupling agent
10-30 parts of auxiliary curing agent.
Further, the carbon functional group of described I one end of silane coupling agent is one in vinyl and methacryloxy
Kind, the functionalized silicon group of the other end is one of methoxyl group, ethyoxyl or isopropoxy；The silane coupling agent I is preferably
3- (methacryloxypropyl) propyl trimethoxy silicane, vinyltrimethoxysilane, vinyltriethoxysilane or second
Three isopropoxy silane of alkenyl.
Further, one end of the silane coupling agent II is containing carbon one or two kinds of in amino, sulfydryl and epoxy group
Functional group, other end functionalized silicon group are one of methoxyl group, ethyoxyl or isopropoxy；The silane coupling agent II is preferably
For γ-(2,3- glycidoxy) propyl trimethoxy silicane, β-(3,4- expoxycyclohexyl) ethyl trimethoxy silane,
γ-Mercaptopropyltriethoxysilane or gamma-aminopropyl-triethoxy-silane.
Further, the auxiliary curing agent includes alcohol or ether；The alcohol be preferably ethyl alcohol, propyl alcohol, butanol, isopropanol,
Isobutanol or dipropylene glycol；The ether is preferably dipropylene glycol methyl ether or butyl ether.
Further, the compound emulsifying agent includes anionic emulsifier and nonionic emulsifier, the anion
The mass ratio of type emulsifier and the nonionic emulsifier is (1-3): 1；The anionic emulsifier includes alkyl carboxylic acid
Salt, alkyl sulfate salt or alkylsulfonate；The alkyl carboxylate is preferably lauryl sodium sulfate；The alkylsurfuric acid
Ester salt is preferably disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate；The alkylsulfonate is preferably neopelex；It is described non-
Ionic emulsifying agent is alkyl phenol polyoxyethylene ether, and the alkyl phenol polyoxyethylene ether includes nonylphenol polyoxyethylene ether or pungent
Base phenol polyethenoxy ether；It is preferably OP-10 that the nonylphenol polyoxyethylene ether, which is preferably NP-10, octyl phenol polyoxyethylene ether,.
Further, the pH buffer includes sodium bicarbonate or sodium dihydrogen phosphate.
Further, the initiator includes persulfate or azo water soluble salt；The persulfate is preferably
Inorganic peroxysulfate；The inorganic peroxysulfate is preferably potassium peroxydisulfate, sodium peroxydisulfate or ammonium persulfate.
Further, the function additive is organic amine；The organic amine is preferably tertiary amine；The tertiary amine is preferably N ' N-
Dimethylethanolamine or triethylamine.
The present invention also proposes a kind of preparation method of above-mentioned Aqueous Adhesives for being used to prepare air paper, including component A
Preparation and B component preparation；
The preparation of the component A includes the following steps:
S1,5-8 parts of seed monomers, 0.05-0.1 parts of initiators, 0.8-2.2 parts of compound emulsifying agents, 0.25-0.6 parts are weighed
PH buffer and 95-125 parts of deionized waters, carry out emulsion polymerization in reaction kettle, and 74-80 DEG C of reaction temperature, when reaction
Between 0.5-1.5h, obtain seed emulsion；
S2,23-25 parts of nuclear layer monomers, 1.5-7 parts of function monomers are added dropwise into seed emulsion obtained in the step S1
I, 0.1-0.2 parts of initiators, 80-85 DEG C of reaction temperature, reaction time 1.2-2.5h obtains core lotion；
28-32 parts of shell monomers, 5.5-14 parts of function monomers are added dropwise in S3, the obtained core lotion into the step S2
II, 3-10 parts of silane coupling agents I, 0.1-0.2 parts of initiators, 80-85 DEG C of reaction temperature, reaction time 2-2.5h, reaction terminates
After be warming up to 85-90 DEG C, be cooled to 40-50 DEG C after keeping the temperature 1.5-2.5h, 0-1.8 parts of function additives be added, obtain component A；
The preparation of the B component includes the following steps:
It is slowly added into 50-85 parts of silica solution after 10-30 parts of auxiliary curing agents and 5-50 parts of silane coupling agents II are mixed,
Obtain B component；
Wherein, the seed monomer is the mixed of methyl methacrylate that mass parts ratio is 3-5:1 and butyl acrylate
Close monomer；The nuclear layer monomer is the mixing list of the methyl methacrylate that mass parts ratio is 3-4.5:1 and butyl acrylate
Body；The function monomer I is the mixed of the hydroxyethyl methacrylate that mass parts ratio is 0.2-4:1 and N hydroxymethyl acrylamide
Close monomer；The function monomer II is the hydroxyethyl methacrylate and methacrylic acid that mass parts ratio is 0.1-1.3:1
Mix monomer；The shell monomers are methyl methacrylate, styrene and the acrylic acid that mass parts ratio is 1-3:0-3:3-6
The mix monomer of butyl ester.
The present invention also proposes that a kind of above-mentioned Aqueous Adhesives for air paper are preparing the application in air paper, answers
It is as follows with method: component A and B component 1:0.1~1 in mass ratio are obtained into mixed liquor after evenly mixing；The mixed liquor is used
Deionized water is diluted to 5%~15%, obtains maceration extract；Using the maceration extract impregnated paper body paper；It then will be after dipping
Raw paper of filter paper is solidified at 100~120 DEG C, obtains the air paper.
The beneficial effect of the present invention compared with the prior art includes:
Using the Aqueous Adhesives as in the use process of air paper maceration extract, first by the component A and the B group
Divide and mixed, obtains mixed liquor, then the mixed liquor is diluted, obtain maceration extract；Then it is soaked using the maceration extract
Stain air paper body paper, is finally solidified, and the air paper is obtained；The maceration extract of the air paper surface layer attachment is solid
During change, with the evaporation of moisture and auxiliary curing agent, the pH value of maceration extract declines, and auxiliary curing agent drives B group to external migration
Distribute raw sol-gel reaction, so that silane coupling agent I hydrolyzes obtained silicon in the silanol key (Si-OH) and component A in B component
Alcohol key (Si-OH) condensation generates a large amount of Si-O-Si key, so that the silicon polymer formed adhered on the air paper surface layer
The surface enrichment of maceration extract forms glassy silicon polymer coating, to improve the oil resistance of air paper, bursting strength, endure
Degree and tensile strength；Meanwhile one end of the silane coupling agent II in B component passes through the silanol key (Si- formed after hydrolysis, alcoholysis
OH it) is condensed with the silanol key (Si-OH) in silica solution, is grafted on silica solution surface, other active groups on the other end and component A
Group reacts, and improves the degree of cross linking of the Aqueous Adhesives, to improve air paper water resistance, and further increases sky
Bursting strength, stiffness and the tensile strength of air filter paper；In addition, the surface due to the Aqueous Adhesives is rich in hydroxyl, amino, carboxyl
It is easily attached on the plant fiber in the air paper with sulfydryl isopolarity group when impregnating the air paper, Gu
When change, the Aqueous Adhesives will not form membranoid substance between the fibers, be effectively prevented from logical in the blocking air paper
Hole, thus guarantee the permeability of air paper, meanwhile, hydroxyl, amino, carboxyl and the sulfydryl etc. on the Aqueous Adhesives surface
Polar group can be reacted with the hydroxyl on plant fiber in the air paper, form primary bond, to further increase described
The bursting strength and tensile strength of air paper.
Detailed description of the invention
Fig. 1 is the technique that preparation and the application of Aqueous Adhesives of air paper are used to prepare in a certain embodiment of the present invention
Flow chart.
Fig. 2 is the electron-microscope scanning map of air paper I in the embodiment of the present invention.
Specific embodiment
Below against attached drawing and in conjunction with preferred embodiment, the invention will be further described.
Embodiment
The Aqueous Adhesives for being used to prepare air paper in the present embodiment, including two components of A, B；Described A, B two
Concrete component and the parts by weight proportion of component are as follows:
1) component A
2) B component
65 parts of silica solution
II 9 parts of silane coupling agent
10 parts of auxiliary curing agent
Wherein, the silane coupling agent I is 3- (methacryloxypropyl) propyl trimethoxy silicane, the compound emulsifying agent
For the lauryl sodium sulfate and NP-10 blended emulsifier of mass parts ratio 2:1, pH buffer is sodium bicarbonate, the initiation
Agent is ammonium persulfate, and the function additive is N ' N- dimethylethanolamine, and the silane coupling agent II is γ-(2,3- epoxies third
Oxygroup) propyl trimethoxy silicane, the auxiliary curing agent is isopropanol, and the content of the silica in the silica solution is
30%.
With reference to attached drawing 1, the preparation method of above-mentioned Aqueous Adhesives, the preparation of preparation and B component including component A；
Preparing for component A is as follows:
S1,6 parts of seed monomers, 0.075 part of initiator, 1.5 parts of compound emulsifying agents, 0.375 part of pH buffer and 111 are weighed
Part deionized water, carries out emulsion polymerization, 74 DEG C of reaction temperature, reaction time 1h obtains seed emulsion in reaction kettle；
S2,24 parts of nuclear layer monomers, 2 parts I, 0.15 part of function monomer are added into seed emulsion obtained in the step S1
Initiator, 80 DEG C of reaction temperature, reaction time 1.2h obtains core lotion；
30 parts of shell monomers, 5.5 parts II, 3 part of function monomer are added in S3, the obtained core lotion into the step S2
I, 0.15 part of initiator of silane coupling agent, is warming up to 85 DEG C, heat preservation after reaction by 80 DEG C of reaction temperature, reaction time 2h
1.5h is cooled to 40 DEG C, and 1.3 parts of function additives are added, is cooled to room temperature, obtains component A；
Preparing for B component is as follows:
It is slowly added into 65 parts of silica solution and reacts after 10 parts of auxiliary curing agents and 9 parts of silane coupling agents II are mixed,
55 DEG C of reaction temperature, reaction time 16h obtains B component；
Wherein, the seed monomer is the methyl methacrylate (MMA) and acrylic acid fourth that mass parts ratio is 4.8:1.2
The mix monomer of ester (BA)；The nuclear layer monomer is the methyl methacrylate (MMA) and third that mass parts ratio is 19.2:4.8
The mix monomer of olefin(e) acid butyl ester (BA)；The function monomer I is the hydroxyethyl methacrylate (HEMA) that mass parts ratio is 1:1
With the mix monomer of N hydroxymethyl acrylamide (N-MA)；The function monomer II is the methyl-prop that mass parts ratio is 4:2.5
The mix monomer of olefin(e) acid hydroxyl ethyl ester (HEMA) and methacrylic acid (MAA)；The shell monomers are that mass parts ratio is 5:9:15
Methyl methacrylate (MMA), styrene (St) and butyl acrylate (BA) mix monomer.
Above-mentioned Aqueous Adhesives are preparing the application in air paper, and application method is as follows:
By component A and B component 1:0.55 in mass ratio at 40 DEG C, mixed liquor is obtained after 1.5h is blended, is measured described mixed
The stability for closing liquid, the results are shown in Table 2；The mixed liquor is diluted to 10% with deionized water and obtains maceration extract, using the leaching
Stain liquid impregnated paper body paper, then the raw paper of filter paper is solidified at 120 DEG C, obtains air paper I, control its gluing
Rate is 20 ± 2%.It detects and calculates the bursting strength of the air paper I, stiffness, tensile strength, water repelling property and resist organic molten
Agent performance, the results are shown in Table 1；In addition, carrying out electron-microscope scanning, the result is shown in Figure 1 to the air paper I.
Comparative example 1
The Aqueous Adhesives for being used to prepare air paper in the present embodiment only include component A；The component A it is specific
Component and part proportion is as follows:
Component A
Wherein, the compound emulsifying agent is that the disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate of mass parts ratio 1:1 is mixed with OP-10
Emulsifier, the pH buffer are received for biphosphate, and the initiator is ammonium persulfate.
Preparing for above-mentioned Aqueous Adhesives (component A) is as follows:
Preparing for component A is as follows:
S1,6 parts of seed monomers, 0.075 part of initiator, 1.5 parts of compound emulsifying agents, 0.375 part of pH buffer and 111 are weighed
Emulsion polymerization is carried out in part deionized water, with reaction kettle, 74 DEG C of reaction temperature, reaction time 1h obtains seed emulsion；
S2,24 parts of nuclear layer monomers, 3 parts I, 0.15 part of function monomer are added into seed emulsion obtained in the step S1
Initiator, 80 DEG C of reaction temperature, reaction time 1.2h obtains core lotion；
30 parts of shell monomers, 5 parts of function monomers, II, 3 part of silicon are added in S3, the obtained core lotion into the step S2
I, 0.15 part of initiator of alkane coupling agent 80 DEG C of reaction temperature, reaction time 2h, is warming up to 85 DEG C after reaction, keeps the temperature 1.5h,
It is cooled to room temperature, obtains component A；
Wherein, the seed monomer is the mix monomer of MMA and BA that mass parts ratio is 6:2；The nuclear layer monomer is
Mass parts ratio is the mix monomer of the MMA and BA of 18:6；The function monomer I is the HEMA and N- that mass parts ratio is 2:1
The mix monomer of MA；The function monomer II is the mix monomer of HEMA and MAA that mass parts ratio is 3:3；The shell list
Body is the mix monomer of MMA, St and BA that mass parts ratio is 6:9:13.
Above-mentioned Aqueous Adhesives are preparing the application in air paper, and application method is as follows:
Above-mentioned component A is diluted to 10% with deionized water, obtains maceration extract, it is former using the maceration extract impregnated paper
Then the raw paper of filter paper is solidified at 120 DEG C, obtains air paper II by paper, controlling its gluing rate is 20 ± 2%.
Bursting strength, stiffness, tensile strength, water repelling property and the anti-organic solvent properties of the air paper II are detected and calculate, as a result
It is shown in Table 1.
Comparative example 2
The Aqueous Adhesives for being used to prepare air paper in the present embodiment, including two components of A, B；Described A, B two
Concrete component and the parts by weight proportion of component are as follows:
1) component A
2) B component
65 parts of silica solution
II 6 parts of silane coupling agent
10 parts of auxiliary curing agent
Wherein, the compound emulsifying agent is the neopelex and Nonyl pheno of mass parts ratio 2:1
Ether (NP-10) blended emulsifier, pH buffer is sodium bicarbonate, and the initiator is ammonium persulfate, the silane coupling agent II
For γ-Mercaptopropyltriethoxysilane, the auxiliary curing agent is ethyl alcohol, and the content of the silica in the silica solution is
30%.
The preparation method of above-mentioned Aqueous Adhesives, the preparation of preparation and B component including component A；
Preparing for component A is as follows:
S1, weigh 6 parts of seed monomers, 0.1 part of initiator, 1.5 parts of compound emulsifying agents, 0.4 part of pH buffer and 112 parts are gone
Emulsion polymerization is carried out in ionized water, with reaction kettle, 74 DEG C of reaction temperature, reaction time 1h obtains seed emulsion；
S2,24 parts of nuclear layer monomers, 2 parts I, 0.15 part of function monomer are added into seed emulsion obtained in the step S1
Initiator, 80 DEG C of reaction temperature, reaction time 1.2h obtains core lotion；
In S3, the obtained core lotion into the step S2 be added 30 parts of shell monomers, 5.8 parts of function monomers II,
0.15 part of initiator 80 DEG C of reaction temperature, reaction time 2h, is warming up to 85 DEG C after reaction, keeps the temperature 1.5h, be cooled to room
Temperature obtains component A；
Preparing for B component is as follows:
It is slowly added into 100 parts of silica solution after 10 parts of auxiliary curing agents and 6 parts of silane coupling agents II are mixed, reaction temperature
55 DEG C, reaction time 16h obtains B component；
Wherein, the seed monomer is the mix monomer of MMA and BA that mass parts ratio is 4.8:1.2；The stratum nucleare list
Body is the mix monomer of the MMA that mass parts ratio is 19.2:4.8 and BA；It is 1:1's that the function monomer I, which is mass parts ratio,
The mix monomer of HEMA and N-MA；The function monomer II is the mix monomer of HEMA and MAA that mass parts ratio is 3:2.8；
The shell monomers are the mix monomer of the MMA that mass parts ratio is 1:4 and BA.
Above-mentioned Aqueous Adhesives are preparing the application in air paper, and application method is as follows:
By component A and B component 1:0.5 in mass ratio at 40 DEG C, mixed liquor is obtained after 1.5h is blended；By the mixed liquor
It is diluted to 10% with deionized water, obtains maceration extract, using the maceration extract impregnated paper body paper, then by the raw paper of filter paper
Solidified at 120 DEG C, obtain air paper III, controlling its gluing rate is 20 ± 2%.It detects and calculates the air paper
III bursting strength, stiffness, tensile strength, water repelling property and anti-organic solvent properties, the results are shown in Table 1.
The method for testing performance of air paper is as follows:
(1) the bursting strength test of paper
According to the bursting strength of the method detection air paper in " measurement of GB/T 454-2002 paper bursting strength ".
(2) the stiffness test of paper
Air paper is detected according to the method in " measurement of GB/T 22364-2008 paper and cardboard bending break stiffness "
Stiffness.
(3) the tensile strength test of paper
According to the anti-tensile of the method detection air paper in " measurement of GB/T 12914-2008 paper and cardboard tensile strength "
Intensity.
(4) tensile strength retention rate (hexadecane) test of paper
Air paper hexadecane is impregnated for 24 hours, is taken out, according to " GB/T 12914-2008 paper and cardboard tensile strength
Measurement " in method detect its tensile strength, record data, and the tensile strength for being calculated by the following formula sample to be tested is protected
Stay rate (hexadecane).
(5) tensile strength retention rate (water) test of paper
Air paper deionized water is impregnated for 24 hours, is taken out, according to " GB/T 12914-2008 paper and cardboard tensile strength
Measurement " in method detect its tensile strength, record data, and the tensile strength for being calculated by the following formula sample to be tested retains
Rate (water).
(6) the water repellent agent test of paper
According to the Liquid Penetrant method in " measurement of GB-T-460-2008_ paper _ degree of sizing ", air is penetrated with standard solution
The time of filter paper detects the water repelling property of paper.
(7) stability test of Water-soluble adhesive
A certain amount of mixed liquor sealing and standing processing, observes the mixed liquor in each one month in Example
The case where, and record experimental phenomena.
(8) electron-microscope scanning of air paper
Using the configuration of surface of Multi-functional scanning formula electron microscope observation air paper, the Multi-functional scanning formula electronics
Microscopical model Quanta 450, manufacturer are Holland FEI.
1. air paper performance test results of table
The results showed that the bursting strength of air paper I, horizontal and vertical stiffness and horizontal and vertical anti-tensile are strong
It spends for compared to air paper II and air paper III, all increases significantly, illustrate that modified Aqueous Adhesives can
Effectively improve the bursting strength, stiffness and tensile strength of air paper；I tensile strength retention rate (hexadecane) of air paper is bright
The aobvious tensile strength retention rate (hexadecane) higher than air paper II and air paper III, illustrates modified Aqueous Adhesives
The anti-organic solvent properties of air paper can be effectively improved；The tensile strength retention rate (water) of air paper I is apparently higher than
The tensile strength retention rate (water) of air paper II and air paper III, illustrates that modified Aqueous Adhesives can effectively change
The water repelling property of kind air paper；The standard solution penetrates the time of penetration of the air paper I obviously than penetrating the sky
The time of air filter paper II and the air paper III is long, illustrates that modified Aqueous Adhesives can effectively improve air paper
Infiltration energy, illustrate that modified Aqueous Adhesives can effectively improve the water-resistance of air paper from another angle
Energy.
The stability test result of mixed liquor in 2. embodiment of table
The results showed that can effectively be saved 6 months after the mixed liquor obtained after component A and B component mixing is sealed up for safekeeping,
Illustrate the better stability of the mixed liquor.
Fig. 2 is the electron-microscope scanning map of air paper I in embodiment.
The results showed that Aqueous Adhesives do not block the through-hole on air paper surface largely, to ensure that the sky
The gas permeability of air filter paper.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those skilled in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, several equivalent substitute or obvious modifications can also be made, and performance or use is identical, all answered
When being considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of Aqueous Adhesives for being used to prepare air paper, including two components of A, B；It is characterized in that, described A, B two
Concrete component and the parts by weight proportion of component are as follows:
1) component A
2) B component
50-85 parts of silica solution
II 5-50 parts of silane coupling agent
10-30 parts of auxiliary curing agent.
2. Aqueous Adhesives as described in claim 1, which is characterized in that the carbon functional group of described I one end of silane coupling agent is
The functionalized silicon group of one of vinyl and methacryloxy, the other end is in methoxyl group, ethyoxyl or isopropoxy
One kind；The silane coupling agent I is preferably 3- (methacryloxypropyl) propyl trimethoxy silicane, vinyl trimethoxy silicon
Alkane, vinyltriethoxysilane or vinyl silane triisopropoxide.
3. Aqueous Adhesives as described in claim 1, which is characterized in that one end of the silane coupling agent II be containing amino,
One or two kinds of carbon functional group in sulfydryl and epoxy group, other end functionalized silicon group are methoxyl group, ethyoxyl or isopropoxy
One of；The silane coupling agent II is preferably γ-(2,3- glycidoxy) propyl trimethoxy silicane, β-(3,4- rings
Oxygroup cyclohexyl) ethyl trimethoxy silane, γ-Mercaptopropyltriethoxysilane or gamma-aminopropyl-triethoxy-silane.
4. Aqueous Adhesives as described in claim 1, which is characterized in that the auxiliary curing agent includes alcohol or ether；The alcohol
Preferably ethyl alcohol, propyl alcohol, butanol, isopropanol, isobutanol or dipropylene glycol；The ether is preferably dipropylene glycol methyl ether or fourth
Ether.
5. Aqueous Adhesives as described in claim 1, which is characterized in that the compound emulsifying agent includes anionic emulsifier
And nonionic emulsifier, the mass ratio of the anionic emulsifier and the nonionic emulsifier are (1-3): 1；It is described
Anionic emulsifier includes alkyl carboxylate, alkyl sulfate salt or alkylsulfonate；The alkyl carboxylate is preferably
Lauryl sodium sulfate；The alkyl sulfate salt is preferably disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate；The alkylsulfonate is excellent
It is selected as neopelex；The nonionic emulsifier is alkyl phenol polyoxyethylene ether, the alkylphenol-polyethenoxy
Ether includes nonylphenol polyoxyethylene ether or octyl phenol polyoxyethylene ether；The nonylphenol polyoxyethylene ether is preferably NP-10, pungent
Base phenol polyethenoxy ether is preferably OP-10.
6. Aqueous Adhesives as described in claim 1, which is characterized in that the pH buffer includes sodium bicarbonate or phosphoric acid
Sodium dihydrogen.
7. Aqueous Adhesives described in claim 1, which is characterized in that the initiator includes persulfate or azo water
Soluble；The persulfate is preferably inorganic peroxysulfate；The inorganic peroxysulfate is preferably potassium peroxydisulfate, sodium peroxydisulfate
Or more ammonium sulfate.
8. Water-soluble adhesive as described in claim 1, which is characterized in that the function additive is organic amine；It is described organic
Amine is preferably tertiary amine；The tertiary amine is preferably N ' N- dimethylethanolamine or triethylamine.
9. a kind of preparation method of Aqueous Adhesives a method as claimed in any one of claims 1-8, preparation and B component including component A
Preparation；It is characterized in that,
The preparation of the component A includes the following steps:
S1, to weigh 5-8 parts of seed monomers, 0.05-0.1 parts of initiators, 0.8-2.2 parts of compound emulsifying agents, 0.25-0.6 parts of pH slow
Electuary and 95-125 parts of deionized waters, carry out emulsion polymerization in reaction kettle, and 74-80 DEG C of reaction temperature, the reaction time
0.5-1.5h obtains seed emulsion；
S2, into seed emulsion obtained in the step S1 be added dropwise 23-25 parts of nuclear layer monomers, 1.5-7 parts of function monomers I,
0.1-0.2 parts of initiators, 80-85 DEG C of reaction temperature, reaction time 1.2-2.5h obtains core lotion；
In S3, the obtained core lotion into the step S2 be added dropwise 28-32 parts of shell monomers, 5.5-14 parts of function monomers II,
3-10 parts of silane coupling agents I, 0.1-0.2 parts of initiators, 80-85 DEG C of reaction temperature, reaction time 2-2.5h rises after reaction
Temperature is cooled to 40-50 DEG C after keeping the temperature 1.5-2.5h, 0-1.8 parts of function additives is added, obtain component A to 85-90 DEG C；
The preparation of the B component includes the following steps:
It is slowly added into 50-85 parts of silica solution, obtains after 10-30 parts of auxiliary curing agents and 5-50 parts of silane coupling agents II are mixed
B component；
Wherein, the seed monomer is the mixing list of methyl methacrylate and butyl acrylate that mass parts ratio is 3-5:1
Body；The nuclear layer monomer is the mix monomer of the methyl methacrylate that mass parts ratio is 3-4.5:1 and butyl acrylate；Institute
State the mixing list that function monomer I is hydroxyethyl methacrylate and N hydroxymethyl acrylamide that mass parts ratio is 0.2-4:1
Body；The function monomer II is the mixing of hydroxyethyl methacrylate and methacrylic acid that mass parts ratio is 0.1-1.3:1
Monomer；The shell monomers are methyl methacrylate, styrene and the butyl acrylate that mass parts ratio is 1-3:0-3:3-6
Mix monomer.
10. a kind of if the described in any item Aqueous Adhesives for air paper of claim 1-8 are in preparing air paper
Application, application method is as follows: component A and B component 1:0.1~1 in mass ratio are obtained mixed liquor after evenly mixing；It will be described
Mixed liquor is diluted to 5%~15% with deionized water, obtains maceration extract, handles raw paper of filter paper using the maceration extract；Then will
Raw paper of filter paper after dipping is solidified at 100~120 DEG C, obtains the air paper.
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| US4789710A (en) * | 1986-12-22 | 1988-12-06 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparation of a room-temperature curable resin |
| CN1814629A (en) * | 2005-02-05 | 2006-08-09 | 广州宏昌胶粘带厂 | Inorganic nano-particle-containing nucleocapsid inorganic-organic composite pressure-sensitive adhesive emulsion, and its preparing method and use |
| CN101287788A (en) * | 2005-07-26 | 2008-10-15 | 可耐福保温材料有限公司 | Adhesives and materials prepared therefrom |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789710A (en) * | 1986-12-22 | 1988-12-06 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparation of a room-temperature curable resin |
| CN1814629A (en) * | 2005-02-05 | 2006-08-09 | 广州宏昌胶粘带厂 | Inorganic nano-particle-containing nucleocapsid inorganic-organic composite pressure-sensitive adhesive emulsion, and its preparing method and use |
| CN101287788A (en) * | 2005-07-26 | 2008-10-15 | 可耐福保温材料有限公司 | Adhesives and materials prepared therefrom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115746875A (en) * | 2022-11-24 | 2023-03-07 | 瑞安宝源化工有限公司 | Water-based pigment dispersant and preparation method thereof |
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