CN116063960A - 一种动力电池模组阻燃粘结材料及其制备工艺与应用 - Google Patents
一种动力电池模组阻燃粘结材料及其制备工艺与应用 Download PDFInfo
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- CN116063960A CN116063960A CN202211441390.7A CN202211441390A CN116063960A CN 116063960 A CN116063960 A CN 116063960A CN 202211441390 A CN202211441390 A CN 202211441390A CN 116063960 A CN116063960 A CN 116063960A
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- acrylic
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- retardant
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- monomer
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 66
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000000178 monomer Substances 0.000 claims abstract description 72
- 239000000853 adhesive Substances 0.000 claims abstract description 26
- 230000001070 adhesive effect Effects 0.000 claims abstract description 26
- 239000003999 initiator Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011858 nanopowder Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000003522 acrylic cement Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000002086 nanomaterial Substances 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005022 packaging material Substances 0.000 claims description 3
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 13
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- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 description 11
- KEROTHRUZYBWCY-UHFFFAOYSA-N tridecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCOC(=O)C(C)=C KEROTHRUZYBWCY-UHFFFAOYSA-N 0.000 description 11
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 description 6
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 6
- 229940119545 isobornyl methacrylate Drugs 0.000 description 6
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 5
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
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- OVXRPXGVKBHGQO-UHFFFAOYSA-N abietic acid methyl ester Natural products C1CC(C(C)C)=CC2=CCC3C(C(=O)OC)(C)CCCC3(C)C21 OVXRPXGVKBHGQO-UHFFFAOYSA-N 0.000 description 3
- OVXRPXGVKBHGQO-UYWIDEMCSA-N methyl (1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylate Chemical compound C1CC(C(C)C)=CC2=CC[C@H]3[C@@](C(=O)OC)(C)CCC[C@]3(C)[C@H]21 OVXRPXGVKBHGQO-UYWIDEMCSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000758 substrate Substances 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
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
- NQSLZEHVGKWKAY-UHFFFAOYSA-N 6-methylheptyl 2-methylprop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C(C)=C NQSLZEHVGKWKAY-UHFFFAOYSA-N 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 2
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 2
- RQHGZNBWBKINOY-PLNGDYQASA-N (z)-4-tert-butylperoxy-4-oxobut-2-enoic acid Chemical compound CC(C)(C)OOC(=O)\C=C/C(O)=O RQHGZNBWBKINOY-PLNGDYQASA-N 0.000 description 1
- VNMOIBZLSJDQEO-UHFFFAOYSA-N 1,10-diisocyanatodecane Chemical compound O=C=NCCCCCCCCCCN=C=O VNMOIBZLSJDQEO-UHFFFAOYSA-N 0.000 description 1
- GFNDFCFPJQPVQL-UHFFFAOYSA-N 1,12-diisocyanatododecane Chemical compound O=C=NCCCCCCCCCCCCN=C=O GFNDFCFPJQPVQL-UHFFFAOYSA-N 0.000 description 1
- OVBFMUAFNIIQAL-UHFFFAOYSA-N 1,4-diisocyanatobutane Chemical compound O=C=NCCCCN=C=O OVBFMUAFNIIQAL-UHFFFAOYSA-N 0.000 description 1
- QUPKOUOXSNGVLB-UHFFFAOYSA-N 1,8-diisocyanatooctane Chemical compound O=C=NCCCCCCCCN=C=O QUPKOUOXSNGVLB-UHFFFAOYSA-N 0.000 description 1
- DWIHAOZQQZSSBB-UHFFFAOYSA-N 1-isocyanato-1-(2-isocyanatopropyl)cyclohexane Chemical compound O=C=NC(C)CC1(N=C=O)CCCCC1 DWIHAOZQQZSSBB-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- RMCCONIRBZIDTH-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 1,3-dioxo-2-benzofuran-5-carboxylate Chemical compound CC(=C)C(=O)OCCOC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 RMCCONIRBZIDTH-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- AQKYLAIZOGOPAW-UHFFFAOYSA-N 2-methylbutan-2-yl 2,2-dimethylpropaneperoxoate Chemical compound CCC(C)(C)OOC(=O)C(C)(C)C AQKYLAIZOGOPAW-UHFFFAOYSA-N 0.000 description 1
- MECNWXGGNCJFQJ-UHFFFAOYSA-N 3-piperidin-1-ylpropane-1,2-diol Chemical compound OCC(O)CN1CCCCC1 MECNWXGGNCJFQJ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
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- JTDWCIXOEPQECG-UHFFFAOYSA-N N=C=O.N=C=O.CCCCCC(C)(C)C Chemical compound N=C=O.N=C=O.CCCCCC(C)(C)C JTDWCIXOEPQECG-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- DUTZBUOZKIIFTG-XWVZOOPGSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] (1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylate Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(=O)OCC(CO)(CO)CO DUTZBUOZKIIFTG-XWVZOOPGSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- XXKOQQBKBHUATC-UHFFFAOYSA-N cyclohexylmethylcyclohexane Chemical compound C1CCCCC1CC1CCCCC1 XXKOQQBKBHUATC-UHFFFAOYSA-N 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- GMSCBRSQMRDRCD-UHFFFAOYSA-N dodecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCOC(=O)C(C)=C GMSCBRSQMRDRCD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ULUJSLFWDQSXRS-UHFFFAOYSA-N ethenyl diethyl phosphate Chemical compound CCOP(=O)(OCC)OC=C ULUJSLFWDQSXRS-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical group 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- XOALFFJGWSCQEO-UHFFFAOYSA-N tridecyl prop-2-enoate Chemical compound CCCCCCCCCCCCCOC(=O)C=C XOALFFJGWSCQEO-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- OZEDYCTUPMFWEP-UHFFFAOYSA-N tris(2,4-dibromophenyl) phosphate Chemical compound BrC1=CC(Br)=CC=C1OP(=O)(OC=1C(=CC(Br)=CC=1)Br)OC1=CC=C(Br)C=C1Br OZEDYCTUPMFWEP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1811—C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
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- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
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- 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
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
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Abstract
本发明涉及动力电池胶黏材料技术领域,尤其涉及IPCC09J133领域,更具体的,涉及一种动力电池模组阻燃粘结材料及其制备工艺与应用。包括以下重量份的原料:丙烯酸类单体30‑60份,纳米粉末3‑10份,引发剂0.5‑3份,阻燃剂1‑5份,增粘树酯5‑15份,固化剂1‑5份,溶剂50‑70份。1.选择丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体三种类型单体,且丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:(0.4‑0.8):(0.5‑1)不仅可提高体系间相容性,还可提高粘结材料的粘结强度和内聚强度。
Description
技术领域
本发明涉及动力电池胶黏材料技术领域,尤其涉及IPCC09J133领域,更具体的,涉及一种动力电池模组阻燃粘结材料及其制备工艺与应用。
背景技术
目前,汽车的使用量越来越大。新能源电动汽车,是解决能源、环境、城市交通等问题的一个主流趋势,也是未来汽车产业发展的一个主要方向。动力电池是新能源汽车的“心脏”,而阻燃粘结材料是实现“心脏”持久动力的“肌膜组织”。当前,电动化浪潮席卷全球,动力电池需求呈“井喷式”爆发增长,阻燃粘结材料市场规模也同步放大。动力电池模组阻燃粘结材料通常而言分为结构胶或者双面胶带,主要用于粘接电芯与电芯、电芯与泡棉、电芯和模组外壳等,主要的作用是电芯与模组成为一体化,满足模组的振动、冲击和跌落等要求。不仅需要良好的持粘性和粘接性,还需要具备优异的阻燃性能。
本发明涉及动力电池安全保护领域,具体涉及电池阻燃胶黏剂及制备方法及电池用复合阻燃绝缘蓝膜。一种电池阻燃胶黏剂,包括20~60份的丙烯酸-2-乙基己酯、1~10份的丙烯酸甲酯、1~5份的4-甲基丙烯酰氧基乙基偏苯三酸酐、1~15份的丙烯酸丁酯、1~10份的乙烯基磷酸二乙酯、0.001~0.5份的自由基引发剂过氧化马来酸叔丁酯、0.001~1份的三氯化铁、0.01~2份的三苯基磷、50~250份的有机溶剂、0.1~2份的三羟甲基丙烷三缩水甘油醚、0.01~0.5份固化促进剂和1~30份的染料。该发明解决了传统丙烯酸酯压敏胶蠕变性能差的问题。但三苯基磷以及三氯化铁影响了与体系的相容性,可能会对阻燃胶粘剂的力学性能产生影响。
发明内容
本发明提供了一种动力电池模组阻燃粘结材料及其制备工艺与应用,通过探究不同丙烯酸类单体的配比,以及特定纳米粒子剂复合阻燃剂,制备得到的阻燃粘结材料具有优异的持粘性和粘接性,优异耐温性和耐酸碱性,易于模切加工同时具有良好的阻燃防火效果。
为达到本发明的目的,本发明第一方面提供了一种动力电池模组阻燃粘结材料,包括以下重量份的原料:丙烯酸类单体30-60份,纳米粉末3-10份,引发剂0.5-3份,阻燃剂1-5份,增粘树酯5-15份,固化剂1-5份,溶剂50-70份。
所述丙烯酸类单体包括:丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体。
优选的,所述丙烯酸类软单体包括丙烯酸丁酯、丙烯酸甲酯、丙烯酸、丙烯酸乙酯、丙烯酸-2-羟基乙酯、甲基丙烯酸异辛酯和丙烯酸月桂酯,甲基丙烯酸丁酯,甲基丙烯酸异辛酯,丙烯酸十二酯,甲基丙烯酸十二酯,丙烯酸十三酯、甲基丙烯酸十三酯、丙烯酸十七酯、甲基丙烯酸十七酯中的一种或多种。
进一步优选的,丙烯酸类软单体为甲基丙烯酸十三酯和甲基丙烯酸丁酯。
优选的,甲基丙烯酸十三酯(CAS:2495-25-2)和甲基丙烯酸丁酯(CAS:97-88-1)重量比为1:(0.8-1.2)。
进一步优选的,甲基丙烯酸十三酯和甲基丙烯酸丁酯重量比为1:1。
优选的,丙烯酸类硬单体为丙烯酸异冰片酯,甲基丙烯酸异冰片酯,甲基丙烯酸甲酯,醋酸乙烯酯中的一种或多种。
进一步优选的,丙烯酸类硬单体为甲基丙烯酸异冰片酯(CAS:7534-94-3)。
优选的,丙烯酸类功能单体为丙烯酸、甲基丙烯酸、衣康酸、甲基丙烯酸羟乙酯、丙烯酸羟乙酯中的一种或多种。
进一步优选的,丙烯酸类功能单体为甲基丙烯酸羟乙酯(CAS:868-77-9)。
选择丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体三种类型单体,且丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:(0.4-0.8):(0.5-1)不仅可提高体系间相容性,还可提高粘结材料的粘结强度和内聚强度,丙烯酸类软单体的柔性长烷基链,促进体系组分的相容性,本发明中软单体选择甲基丙烯酸十三酯和甲基丙烯酸丁酯,两种不同链长的丙烯酸酯进一步提高粘结强度,可能是不同链长产生端基互补,长链链段弯折增加了分子链缠结密度。但体系内聚强度可能出现降低,可能是柔性烷基链在外力作用下易产生滑移,带有刚性基团的硬单体可提高内聚强度,发现特定比例的丙烯酸异冰片酯可达到内聚强度与粘结力的均衡,丙烯酸异冰片酯引入的二环烷基会形成丙烯酸酯胶内部分子链间的空间位阻,且该大侧基不带极性,这样内部分子链间的作用力就会下降,有助于提升胶在接触基材时的分子链流动性和分子间润湿能力,从而提高剥离强度;但过多的丙烯酸异冰片酯,非极性刚性基团比例上升,也会弱化压与基材分子间的粘结作用力,使剥离强度开始下降。这可能是因为丙烯酸异冰片酯引入了大的刚性基团,少量加入会降低丙烯酸酯树脂自身分子链间的作用力,从而降低体系粘度,提升压敏胶对基材的润湿能力本申请人进一步研究发现,添加具有特殊官能团的功能单体,可进一步提高材料的粘结强度,可能是在极性键与单体间氢键力的作用下,进一步提高聚合反应速率,甲基丙烯酸羟乙酯中羟基与增粘树脂极性基团相互作用,进一步提高体系分散能力,从而提高粘结性能。
优选的,所述丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:(0.4-0.8):(0.5-1)。
进一步优选的,所述丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:0.5:0.5。
优选的,所述纳米粉末为纳米二氧化钛,纳米二氧化硅,纳米石墨微片中的一种,所述纳米材料粒径为20-80nm。
进一步优选的,所述纳米粉末为纳米二氧化硅。
更进一步优选的,所述纳米二氧化硅购自上海盈承新材料有限公司,粒径为30nm,型号:YC-SI30F。
优选的,所述丙烯酸类单体和增粘树脂重量比为10:(2-4)。
进一步优选的,丙烯酸类单体和增粘树脂重量比为10:2。
优选的,所述增粘树脂为松香酸甲基酯,松香酸三甘醇酯,松香酸甘油酯,松香酸季戊四醇酯中的一种或多种。
进一步优选的,所述增粘树脂为松香酸甲基酯(CAS:8050-31-5)。
所述引发剂包括偶氮二异丁腈、偶氮二异庚腈、偶氮二异戊腈、偶氮二异丁酸二甲酯、过氧化苯甲酰、过氧化新戊酸叔戊酯、过氧化-2-乙基己酸叔丁酯中的一种或至少两种组合。
优选的,所述引发剂为过氧化2-乙基己酸叔丁酯(CAS:3006-82-4)。
优选的,所述丙烯酸类单体和固化剂重量比为50:(0.5-2)。
进一步优选的,所述丙烯酸类单体和固化剂重量比为50:1。
所述固化剂为异氰酸酯类固化剂。
优选的,所述固化剂为六亚甲基二异氰酸酯、八亚甲基二异氰酸酯、十亚甲基二异氰酸酯、十二亚甲基二异氰酸酯、四亚甲基二异氰酸酯、三甲基己烷二异氰酸酯、四甲基己烷二异氰酸酯、异佛尔酮二异氰酸酯(IPDI)、2-异氰酸酯基丙基环己基异氰酸酯、二环己基甲烷2,4'-二异氰酸酯、二环己基甲烷4,4'-二异氰酸酯中的一种或至少两种组合。
进一步优选的,所述固化剂为异佛尔酮二异氰酸酯(CAS:4098-71-9)。
优选的,所述丙烯酸类单体和阻燃剂重量比为50:(1-3)。
进一步优选的,所述丙烯酸类单体和阻燃剂重量比为50:2。
所述阻燃剂为十溴二苯醚、磷酸三(2,4-二溴苯基)酯、溴代聚醚、氢氧化铝微粉中的至少一种。
优选的,所述阻燃剂为十溴二苯醚(CAS:1163-19-5)和氢氧化铝微粉(购自外电国际,平均粒径1μm)。
优选的,所述十溴二苯醚和氢氧化铝微粉重量比为1:(3-5)。
进一步优选的,所述十溴二苯醚和氢氧化铝微粉重量比为1:4。
所述溶剂包括为乙酸乙酯、甲苯、丁酮,丙酮,异丙醇任一种或至少两种组合。
优选的,所述溶剂为乙酸乙酯和异丙醇。
进一步优选的,所述溶剂乙酸乙酯和异丙醇重量比为1:(0.8-1.2)。
更进一步优选的,所述溶剂乙酸乙酯和异丙醇重量比为1:1。
本发明第二方面提供了一种动力电池模组阻燃粘结材料的制备方法,包括以下步骤:
S1,将引发剂加入溶剂中,混合均匀得到引发剂溶液;
S2,将丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体,混合均匀,滴入部分的引发剂溶液,反应1-3h后,再加入剩余的引发剂溶液,再反应3-5h后,保温1-2h,降温过滤出料,得到丙烯酸胶水;
S3,将增粘树酯,阻燃剂,纳米粉末,固化剂,加入丙烯酸胶黏剂中,混合均匀,得到阻燃丙烯酸胶黏剂;
S4,将阻燃丙烯酸胶黏剂涂布在阻燃绵纸上,覆上离型膜,得到阻燃粘结材料。
优选的,所述涂布干胶厚度30-45μm。
进一步优选的,所述涂布干胶厚度40μm。
本发明第三方面提供了一种动力电池模组阻燃粘结材料的应用,应用于电池模组封装材料。
有益效果:
1.选择丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体三种类型单体,且丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:
(0.4-0.8):(0.5-1)不仅可提高体系间相容性,还可提高粘结材料的粘结强度和内聚强度。
2.所述阻燃剂十溴二苯醚和氢氧化铝微粉重量比为1:(3-5)时,可提高阻燃性能及内聚强度。
3.所述纳米粉末为纳米二氧化钛,纳米二氧化硅,纳米石墨微片中的一种,所述纳米材料粒径为20-80nm时,提高粘结材料的耐酸碱性能。
具体实施方式
实施例1
一种动力电池模组阻燃粘结材料,其特征在于,包括以下重量份的原料:丙烯酸类单体50份,纳米粉末5份,引发剂1份,阻燃剂2份,增粘树酯10份,固化剂1份,溶剂50份。
所述丙烯酸类单体为12.5份甲基丙烯酸十三酯(CAS:2495-25-2),12.5份甲基丙烯酸丁酯(CAS:97-88-1),12.5份甲基丙烯酸羟乙酯(CAS:868-77-9)和12.5份甲基丙烯酸异冰片酯(CAS:7534-94-3)。
所述纳米二氧化硅购自上海盈承新材料有限公司,粒径为30nm,型号:YC-SI30F。
所述增粘树脂为松香酸甲基酯(CAS:8050-31-5)。
所述引发剂为过氧化2-乙基己酸叔丁酯(CAS:3006-82-4)。
所述固化剂为异佛尔酮二异氰酸酯(CAS:4098-71-9)。
所述阻燃剂为0.4份十溴二苯醚(CAS:1163-19-5)和1.6份氢氧化铝微粉(购自外电国际,平均粒径1μm)。
所述溶剂为25份乙酸乙酯(CAS:141-78-6)和25份异丙醇(CAS:67-63-0)。
一种动力电池模组阻燃粘结材料的制备方法,包括以下步骤:
S1,将引发剂加入溶剂中,混合均匀得到引发剂溶液;
S2,将丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体,混合均匀,升温至80℃,滴入70wt%的引发剂溶液(30min内滴加完成),反应2h后,再加入剩余的引发剂溶液,再反应4h后,85℃保温1h,降温至30℃过滤出料,得到丙烯酸胶水;
S3,将增粘树酯,阻燃剂,纳米粉末,固化剂,加入丙烯酸胶黏剂中,混合均匀,得到阻燃丙烯酸胶黏剂;
S4,将阻燃丙烯酸胶黏剂涂布在阻燃绵纸(厚度为0.1mm,购自苏州乾鼎利电子科技有限公司)上,120℃烘烤5min,覆上离型膜(材质:聚酰亚胺;厚度0.08mm;购自苏州得琨电子科技有限公司),得到阻燃粘结材料。
所述涂布干胶厚度40μm。
一种动力电池模组阻燃粘结材料的应用,应用于电池模组封装材料。
实施例2
具体实施方式同实施例1;不同的是,实施例2中所述丙烯酸类单体为10份甲基丙烯酸十三酯(CAS:2495-25-2),10份甲基丙烯酸丁酯(CAS:97-88-1),15份甲基丙烯酸羟乙酯(CAS:868-77-9)和15份甲基丙烯酸异冰片酯(CAS:7534-94-3)。
对比例1
具体实施方式同实施例1;不同的是,对比例1中所述丙烯酸类单体为2份甲基丙烯酸十三酯(CAS:2495-25-2),8份甲基丙烯酸丁酯(CAS:97-88-1),20份甲基丙烯酸羟乙酯(CAS:868-77-9)和20份甲基丙烯酸异冰片酯(CAS:7534-94-3)。
对比例2
具体实施方式同实施例1;不同的是,对比例2中所述阻燃剂为2份十溴二苯醚(CAS:1163-19-5)。
对比例3
具体实施方式同实施例1;不同的是,对比例3中所述阻燃剂为磷酸三苯酯(CAS:115-86-6)。
对比例4
具体实施方式同实施例1;不同的是,对比例4中所述30份甲基丙烯酸丁酯(CAS:97-88-1),5份甲基丙烯酸羟乙酯(CAS:868-77-9)和15份甲基丙烯酸异冰片酯(CAS:7534-94-3)。
性能测试方法
将实施例1-2和对比例1-4中所得阻燃粘结材料进行性能测试,测试数据列于表1中。
1、耐酸性能测试:使用浓度为10%的硫酸水溶液滴加在阻燃粘结材料上,滴加量为15g,60min后,观察样品变化。
2、耐碱性能测试:使用浓度为10%的氢氧化钠水溶液滴加在阻燃粘结材料上,滴加量为15g,60min后,观察样品变化。
3、阻燃性能:测试采用英国FTT公司垂直燃烧测试仪,阻燃粘结材料尺寸125*13*3.2mm,每组测试5个平行样件,取平均值。
4、剥离强度:按照测试标准GB/T2792-2014测试180°。
5、初粘性能:按照测试标准GB/T4852-2002测试。
性能测试数据
表1
Claims (10)
1.一种动力电池模组阻燃粘结材料,其特征在于,包括以下重量份的原料:丙烯酸类单体30-60份,纳米粉末3-10份,引发剂0.5-3份,阻燃剂1-5份,增粘树酯5-15份,固化剂1-5份,溶剂50-70份。
2.根据权利要求1所述的一种动力电池模组阻燃粘结材料,其特征在于,所述丙烯酸类单体包括:丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体;所述丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体的重量比为1:(0.4-0.8):(0.5-1)。
3.根据权利要求2所述的一种动力电池模组阻燃粘结材料,其特征在于,所述纳米粉末为纳米二氧化钛,纳米二氧化硅,纳米石墨微片中的一种。
4.根据权利要求2或3所述的一种动力电池模组阻燃粘结材料,其特征在于,所述纳米材料粒径为20-80nm。
5.根据权利要求4所述的一种动力电池模组阻燃粘结材料,其特征在于,所述丙烯酸类单体和增粘树脂重量比为10:(2-4)。
6.根据权利要求5所述的一种动力电池模组阻燃粘结材料,其特征在于,所述丙烯酸类单体和固化剂重量比为50:(0.5-2)。
7.根据权利要求6所述的一种动力电池模组阻燃粘结材料,其特征在于,所述丙烯酸类单体和阻燃剂重量比为50:(1-3)。
8.一种根据权利要求1所述动力电池模组阻燃粘结材料的制备方法,其特征在于,包括以下步骤:
S1,将引发剂加入溶剂中,混合均匀得到引发剂溶液;
S2,将丙烯酸类软单体,丙烯酸类硬单体,丙烯酸类功能单体,混合均匀,滴入部分的引发剂溶液,反应1-3h后,再加入剩余的引发剂溶液,再反应3-5h后,保温1-2h,降温过滤出料,得到丙烯酸胶水;
S3,将增粘树酯,阻燃剂,纳米粉末,固化剂,加入丙烯酸胶黏剂中,混合均匀,得到阻燃丙烯酸胶黏剂;
S4,将阻燃丙烯酸胶黏剂涂布在阻燃绵纸上,覆上离型膜,得到阻燃粘结材料。
9.根据权利要求8所述的一种动力电池模组阻燃粘结材料的制备方法,其特征在于,所述涂布的干胶厚度30-45μm。
10.一种根据权利要求1-7任一项所述动力电池模组阻燃粘结材料的应用,其特征在于,应用于电池模组封装材料。
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