WO2021106576A1 - ポリオレフィン系接着剤組成物及び積層体 - Google Patents
ポリオレフィン系接着剤組成物及び積層体 Download PDFInfo
- Publication number
- WO2021106576A1 WO2021106576A1 PCT/JP2020/042128 JP2020042128W WO2021106576A1 WO 2021106576 A1 WO2021106576 A1 WO 2021106576A1 JP 2020042128 W JP2020042128 W JP 2020042128W WO 2021106576 A1 WO2021106576 A1 WO 2021106576A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adhesive composition
- mass
- base material
- acid
- polyolefin
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 55
- 239000000853 adhesive Substances 0.000 title claims abstract description 54
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 54
- 239000000203 mixture Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 68
- 229920005672 polyolefin resin Polymers 0.000 claims abstract description 31
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 25
- -1 alicyclic hydrocarbon Chemical class 0.000 claims description 44
- 239000002904 solvent Substances 0.000 claims description 28
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 19
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 11
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 9
- 150000002576 ketones Chemical class 0.000 claims description 9
- 239000004711 α-olefin Substances 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 abstract description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000005977 Ethylene Substances 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 2
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 25
- 229920001155 polypropylene Polymers 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 17
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 15
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 15
- 238000012360 testing method Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 229920000515 polycarbonate Polymers 0.000 description 9
- 239000004417 polycarbonate Substances 0.000 description 9
- 239000012790 adhesive layer Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 230000004927 fusion Effects 0.000 description 6
- 150000008065 acid anhydrides Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 229920002943 EPDM rubber Polymers 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 241000282320 Panthera leo Species 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- 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 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethylcyclohexane Chemical compound CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 description 2
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 description 1
- 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
- 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
- OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- 125000003504 2-oxazolinyl group Chemical group O1C(=NCC1)* 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
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- SHZIWNPUGXLXDT-UHFFFAOYSA-N caproic acid ethyl ester Natural products CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 1
- VPKDCDLSJZCGKE-UHFFFAOYSA-N carbodiimide group Chemical group N=C=N VPKDCDLSJZCGKE-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 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
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- YLLIGHVCTUPGEH-UHFFFAOYSA-M potassium;ethanol;hydroxide Chemical compound [OH-].[K+].CCO YLLIGHVCTUPGEH-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- ROEHNQZQCCPZCH-UHFFFAOYSA-N tert-butyl 2-tert-butylperoxycarbonylbenzoate Chemical group CC(C)(C)OOC(=O)C1=CC=CC=C1C(=O)OC(C)(C)C ROEHNQZQCCPZCH-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
- C09J123/30—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- 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
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
Definitions
- the present invention relates to an adhesive composition and a laminate.
- Polyolefin-based resins such as polypropylene and polyethylene are inexpensive and have many excellent properties such as moldability, chemical resistance, water resistance, and electrical properties, and are therefore widely used as sheets, films, molded products, and the like in recent years.
- polar substrates such as polyurethane resins, polyamide resins, acrylic resins, and polyester resins
- the substrates made of these polyolefin resins are non-polar and crystalline. , Has the drawback of being difficult to paint and bond.
- thermoplastic copolymer linear polymer is used as a base resin, and a modified polyolefin resin and a tackifier (Patent Document 1), modified polyolefin, and the like.
- Patent Document 2 Those made of an aliphatic polyester resin, an olefin resin and a tackifier (Patent Document 2), those made of a modified polyolefin, a thermoplastic resin and a tackifier (Patent Document 3) and the like have been proposed.
- the proposed adhesive compositions have good adhesiveness between the polyolefin resin base material and the metal (aluminium) or the polyolefin resin base material and the polyester (PET) base material, but aluminum.
- the adhesiveness between the base material other than PET and the polyolefin resin base material is unknown.
- all of them are hot melt adhesives, and adhesion at a high temperature of 180 ° C is indispensable.
- the present invention provides an adhesive composition that exhibits good adhesiveness between a polyolefin resin base material and various polar plastic base materials and metal base materials other than the polyolefin resin base material, and can be bonded at a low temperature. It is a thing.
- the present inventors have diligently studied and found that a specific combination of modified polyolefin and ethylene- ⁇ -olefin-diene rubber is effective, and have proposed the following inventions. That is, the present invention has the following configuration.
- (1) Contains acid-modified polyolefin (A) and ethylene- ⁇ -olefin-diene rubber (B), and ethylene- ⁇ -olefin-diene rubber (B) is 1 to 100 with respect to 100 parts by mass of acid-modified polyolefin (A). By weight part of the adhesive composition.
- An adhesive composition having a polymerization average molecular weight (Mw) of the ethylene- ⁇ -olefin-diene rubber (B) of 1,000 or more and 100,000 or less.
- the adhesive composition according to any one of (5).
- the adhesive composition of the present invention contains an acid-modified polyolefin and ethylene- ⁇ -olefin-diene rubber (B), and has an acrylonitrile-butadiene-styrene copolymer weight with a non-polar substrate such as polyolefin even when a curing agent is not used. It has excellent adhesion and extensibility of polar substrates such as copolymers (ABS) and polycarbonate (PC), and other dissimilar substrates such as metals. Further, since the coating can be performed by dry laminating, the equipment cost can be reduced and the film thickness can be reduced. Further, excellent adhesiveness is exhibited even when heat-bonding at a low temperature such as 90 ° C. or lower, which has a small effect of heat shrinkage of the polyolefin base material.
- the adhesive composition of the present invention exhibits good adhesion not only to a polyolefin base material but also to a base material such as ABS resin, polycarbonate, polyethylene terephthalate (PET), polyvinyl chloride (PVC), acrylic resin, and aluminum. , Useful as an adhesive for multi-base materials.
- the adhesive composition of the present invention does not use a curing agent, it can be easily peeled off from the base material by performing heat treatment even after bonding.
- the acid-modified polyolefin (A) used in the present invention is not limited, but is preferably obtained by grafting at least one of ⁇ , ⁇ -unsaturated carboxylic acid and an acid anhydride thereof on polypropylene.
- polypropylene homopolypropylene can be particularly preferably used, but a propylene / ⁇ -olefin copolymer can also be used.
- the propylene / ⁇ -olefin copolymer is obtained by copolymerizing propylene as a main component with ⁇ -olefin.
- ⁇ -olefin for example, one or several kinds of ethylene, 1-butene, 1-heptene, 1-octene, 4-methyl-1-pentene, vinyl acetate and the like can be used. Among these ⁇ -olefins, ethylene and 1-butene are preferable.
- the acid-modified polyolefin (A) preferably contains 60 mol% or more of propylene as an olefin component. It is more preferably 70 mol% or more, still more preferably 80 mol% or more. More preferably, it is 90 mol% or more. The higher the propylene content, the better the adhesion to the propylene substrate.
- the total amount of propylene and 1-butene component is preferably 50 parts by mass or more when the resin component is 100 parts by mass. It is more preferably 55 parts by mass or more, further preferably 60 parts by mass or more, particularly preferably 65 parts by mass or more, and may be 70 parts by mass or more.
- the adhesiveness to the polyolefin base material is particularly good.
- Examples of at least one of ⁇ , ⁇ -unsaturated carboxylic acid and its acid anhydride include maleic acid, itaconic acid, citraconic acid and their acid anhydrides.
- acid anhydride is preferable, and maleic anhydride is more preferable.
- These acid-modified polyolefins can be used alone or in combination of two or more. Of these, maleic anhydride-modified polypropylene is preferable.
- the acid value of the acid-modified polyolefin (A) is preferably in the range of 2 to 50 mgKOH / g. It is more preferably in the range of 3 to 40 mgKOH / g, further preferably in the range of 5 to 30 mgKOH / g, and particularly preferably in the range of 5 to 16 mgKOH / g.
- the acid value is 2 mgKOH / g or more, the extensibility of the adhesive layer is exhibited well.
- the acid value is 50 mgKOH / g or less, the solution stability at low temperature tends to be good.
- the acid-modified polyolefin (A) may be chlorinated.
- the melting point (Tm) of the acid-modified polyolefin (A) is preferably 50 ° C. or higher and 130 ° C. or lower. It is more preferably 55 ° C. or higher, and even more preferably 60 ° C. or higher. Further, it is more preferably 125 ° C. or lower, further preferably less than 120 ° C., more preferably 115 ° C. or lower, and most preferably 110 ° C. or lower.
- the cohesive force derived from the crystals becomes strong and the adhesiveness is good.
- the amount of heat of fusion of the acid-modified polyolefin (A) is preferably in the range of 20 to 70 J / g. It is more preferably in the range of 25 to 65 J / g, and most preferably in the range of 30 to 60 J / g. When it is more than the above value, the cohesive force derived from the crystal becomes strong and the adhesiveness is excellent. On the other hand, if it is less than the above value, gelation is difficult and the solution stability is good.
- the weight average molecular weight (Mw) of the acid-modified polyolefin (A) is preferably in the range of 10,000 to 200,000. It is more preferably in the range of 20,000 to 180,000, further preferably in the range of 30,000 to 160,000, particularly preferably in the range of 40,000 to 140,000, and most preferably in the range of 50. It ranges from 000 to 100,000. When it is 10,000 or more, the cohesive force becomes strong and the adhesiveness is good. On the other hand, when it is 200,000 or less, the fluidity is high, the operability at the time of adhesion is good, and the solution stability at a low temperature is good.
- the method for producing the acid-modified polyolefin (A) is not particularly limited, and for example, a radical graft reaction (that is, a radical species is generated for a polymer serving as a main chain, and the radical species is used as a polymerization initiation point to form an unsaturated carboxylic acid (Reaction of graft polymerization of acid anhydride), and the like.
- a radical graft reaction that is, a radical species is generated for a polymer serving as a main chain, and the radical species is used as a polymerization initiation point to form an unsaturated carboxylic acid (Reaction of graft polymerization of acid anhydride), and the like.
- the radical generator is not particularly limited, but it is preferable to use an organic peroxide.
- the organic peroxide is not particularly limited, but is di-tert-butylperoxyphthalate, tert-butylhydroperoxide, dicumyl peroxide, benzoyl peroxide, tert-butylperoxybenzoate, tert-butylperoxy-.
- Peroxides such as 2-ethylhexanoate, tert-butylperoxypivalate, methylethylketone peroxide, di-tert-butyl peroxide, lauroyl peroxide; azobisisobutyronitrile, azobisisopropionitrile, etc. Examples include azonitriles.
- These acid-modified polyolefins (A) may be used alone or in combination of two or more.
- the adhesive composition of the present invention contains an ethylene- ⁇ -olefin-diene rubber (B).
- B ethylene- ⁇ -olefin-diene rubber
- the ethylene- ⁇ -olefin-diene rubber (B) preferably contains ethylene in an amount of 30% by mass or more, more preferably 35% by mass or more, and further preferably 40% by mass or more. Further, 95% by mass or less is preferable, 90% by mass or less is more preferable, 850% by mass or less is further preferable, and 80% by mass or less is particularly preferable.
- Examples of the ⁇ -olefin component of the ethylene- ⁇ -olefin-diene rubber (B) include C3 to 20 olefins, and one or more of these can be used.
- the ⁇ -olefin is preferably propylene, and more preferably only propylene.
- the diene component in the ethylene- ⁇ -olefin-diene rubber (B) is preferably 3% by mass or more, more preferably 6% by mass or more, and further preferably 8% by mass or more. Further, it is preferably 30% by mass or less, more preferably 20% by mass or less, further preferably 15% by mass or less, and particularly preferably 12% by mass or less.
- the weight average molecular weight (Mw) of the ethylene- ⁇ -olefin-diene rubber (B) is preferably 10,000 or more and 200,000 or less. More preferably 15,000 or more and 180,000 or less, further preferably 20,000 or more and 160,000 or less, particularly preferably 30,000 or more and 140,000 or less, and even more preferably 40,000 or more and 120. It is 000 or less, most preferably 45,000 or more and 100,000 or less.
- Mw weight average molecular weight of the ethylene- ⁇ -olefin-diene rubber
- the amount of ethylene- ⁇ -olefin-diene rubber (B) added is preferably 1 part by mass or more and 100 parts by mass or less with respect to 100 parts by weight of the acid-modified polyolefin (A). More preferably 5 parts by mass or more and 80 parts by mass or less, further preferably 8 parts by mass or more and 75 parts by mass or less, particularly preferably 12 parts by mass or more and 70 parts by mass or less, and more preferably 15 parts by mass or more and 65 parts by mass or less. Hereinafter, it is most preferably 18 parts by mass or more and 60 parts by mass or less.
- the compatibility with the acid-modified polyolefin (A) is moderate, the stress relaxation effect is exhibited, and the adhesiveness tends to be good. Further, when the amount is 100 parts by mass or less, the tackiness is moderate and the adhesiveness is improved.
- the shape of the ethylene- ⁇ -olefin-diene rubber (B) is not particularly limited, but a semi-solid or liquid material at room temperature is particularly preferable. It has high adhesiveness when formed into a coating film and has good extensibility.
- the viscosity of the ethylene- ⁇ -olefin-diene rubber (B) is preferably 100 Pa ⁇ S or more and 2,000 Pa ⁇ S or less in an atmosphere of 60 ° C. More preferably 200 Pa ⁇ S or more and 1,800 Pa ⁇ S or less, further preferably 300 Pa ⁇ S or more and 1,600 Pa ⁇ S or less, particularly preferably 400 Pa ⁇ S or more and 1,500 Pa ⁇ S or less, and more preferably. Is 500 Pa ⁇ S or more and 1,400 Pa ⁇ S or less, and most preferably 600 Pa ⁇ S or more and 1,300 Pa ⁇ S or less. When it is 100 Pa ⁇ S or more, stickiness is exhibited, and when it is 2,000 Pa ⁇ S or less, compatibility with other components is good.
- the adhesive composition of the present invention can contain a solvent (C).
- the solvent (C) is not particularly limited as long as it can dissolve or disperse the acid-modified polyolefin (A) and the ethylene- ⁇ -olefin-diene rubber (B), but is an alicyclic hydrocarbon solvent (C1) and an ester solvent. Alternatively, a ketone solvent (C2) is preferable.
- examples of the alicyclic hydrocarbon solvent (C1) include cyclohexane, methylcyclohexane, and ethylcyclohexane.
- ester solvent or the ketone solvent (C2) examples include ethyl acetate, propyl acetate, butyl acetate, and methyl ethyl ketone. Of these, methylcyclohexane and methylethylketone are preferable. These may be used alone, or two or more kinds may be used in any combination.
- a mixed solvent containing an alicyclic hydrocarbon solvent (C1) and an ester solvent or a ketone solvent (C2) can be used.
- a mixed solvent of an alicyclic hydrocarbon solvent and an ester solvent or a ketone solvent By using a mixed solvent of an alicyclic hydrocarbon solvent and an ester solvent or a ketone solvent, the solubility of the adhesive composition can be improved.
- the solvent (C) can be contained in the range of 10 to 2000 parts by mass with respect to 100 parts by mass of the acid-modified polyolefin (A). It is preferably 25 parts by mass or more and 1500 parts by mass or less, more preferably 50 parts by mass or more and 1000 parts by mass or less, further preferably 100 parts by mass or more and 900 parts by mass or less, and more preferably 100 parts by mass or more and 800 parts by mass or less. Is. If it is within the above range, it is advantageous in terms of manufacturing cost and transportation cost.
- the adhesive composition according to the present invention contains various plasticizers, curing accelerators, in addition to the acid-modified polyolefin (A) and ethylene- ⁇ -olefin-diene rubber (B), as long as the performance of the present invention is not impaired.
- Additives such as flame retardants, pigments and anti-blocking agents can be blended and used.
- the adhesive composition of the present invention preferably contains the acid-modified polyolefin (A) and the ethylene- ⁇ -olefin-diene rubber (B) in the adhesive composition in a total amount of 5% by mass or more and 40% by mass or less. It is more preferably 7% by mass or more, further preferably 10% by mass or more, and particularly preferably 13% by mass or more. Further, 40% by mass or less is preferable, and 35% by mass or less is more preferable. It is more preferably 30% by mass or less, and particularly preferably 25% by mass or less. Within the above range, storage stability tends to be good, and coatability tends to be good.
- the above-mentioned curing agent is not particularly limited and generally refers to a known one.
- an epoxy curing agent an isocyanate curing agent, a compound containing an oxazoline group or a carbodiimide group, a silane coupling agent, and the like.
- the laminate of the present invention is a laminate of a polyolefin resin base material 1 and a polyolefin base material 1 or a dissimilar base material 2 with the adhesive composition according to the present invention.
- the dissimilar base material 2 is a base material different from the polyolefin base material 1.
- the polyolefin base material 1 is polypropylene
- the dissimilar base material 2 is an ABS resin other than polypropylene, polycarbonate, or the like.
- the above-mentioned laminate of the present invention includes, for example, automobile parts such as bumpers, instrument panels, trims, and garnishes, vehicle parts such as Shinkansen interior materials, TVs, washing machine tanks, refrigerator parts, air conditioner parts, and vacuum cleaner parts. It is useful for home appliance parts such as, mobile devices such as mobile phone terminals and laptop computers, communication devices, touch panels of various devices, and daily necessities.
- the adhesive composition is applied to the surface of the base material using an appropriate coating means such as an applicator or a bar coater, and dried. After drying, while the layer of the adhesive composition (adhesive layer) formed on the surface of the base material is in a molten state, the other base material is laminated and adhered (laminate adhesion, heat seal adhesion) to the coated surface. Can be obtained as a laminate. Sufficient adhesiveness can be ensured regardless of the method for producing the laminate, which is either laminate adhesion or heat seal adhesion.
- the thickness of the adhesive layer formed by the adhesive composition is not particularly limited, but is preferably 0.5 to 60 ⁇ m, more preferably 1 to 50 ⁇ m, and further preferably 2 to 40 ⁇ m. preferable.
- polyolefin resin base material a conventionally known polyolefin resin may be appropriately selected.
- polyethylene, polypropylene, ethylene-propylene copolymer and the like can be used.
- CPP polypropylene non-stretched film
- the thickness is not particularly limited, but is preferably 20 to 100 ⁇ m, more preferably 25 to 95 ⁇ m, and even more preferably 30 to 90 ⁇ m.
- the polyolefin resin base material may be blended with pigments or various additives, or may be surface-treated.
- polyolefin resin base material a conventionally known polyolefin resin may be appropriately selected.
- polyethylene, polypropylene, ethylene-propylene copolymer and the like can be used.
- the use of a polypropylene test plate is preferable.
- the thickness is not particularly limited, but is preferably 0.1 to 100 mm, more preferably 0.5 to 90 mm, and even more preferably 1 to 80 mm.
- the polyolefin resin base material may be blended with pigments or various additives, or may be surface-treated.
- the dissimilar base material may be a film or a molded product, and ABS resin, polycarbonate, polyvinyl chloride, acrylic resin, Al foil and the like can be used. Although not particularly limited, a commercially available test plate can be used. The thickness thereof is not particularly limited, but is preferably 0.1 to 100 mm, more preferably 0.5 to 90 mm, and even more preferably 1 to 80 mm. It may be surface-treated or may remain untreated. In either case, the same effect can be achieved.
- maleic anhydride-modified polypropylene (A-1, acid value 12 mgKOH / g-resin, weight average molecular weight 60,000, Tm80 ° C., heat of fusion 31 J / g), which is an acid-modified polyolefin.
- Manufacturing example 2 By making the same as in Production Example 1 except that the polypropylene used in Production Example 1 was changed to another polypropylene (Tm: 80 ° C., weight average molecular weight 45,000), maleic anhydride-modified polypropylene (maleic anhydride-modified polypropylene), which is an acid-modified polyolefin, was used.
- Tm 80 ° C., weight average molecular weight 45,000
- maleic anhydride-modified polypropylene maleic anhydride-modified polypropylene
- A-2 acid value 12 mgKOH / g-resin, weight average molecular weight 45,000, Tm80 ° C., heat of fusion 33.5 J / g) were obtained.
- the polypropylene used in Production Example 1 is an acid-modified polyolefin in the same manner as in Production Example 1 except that the polypropylene is changed to a propylene-butene copolymer (Tm: 83 ° C., 80 mol% propylene, 20 mol% butene).
- a maleic anhydride-modified propylene-butene copolymer (A-3, acid value 12 mgKOH / g-resin, weight average molecular weight 90,000, Tm80 ° C., heat of fusion 47.9 J / g) was obtained.
- Example 1 83 parts by mass of maleic anhydride-modified polypropylene (A-1) obtained in Production Example 1 in a 500 ml four-necked flask equipped with a water-cooled reflux condenser and a stirrer, ethylene- ⁇ -olefin-diene rubber (EPDM) 17 parts by mass of (B-1), 540 parts by mass of cyclohexane and 60 parts by mass of methyl ethyl ketone were charged, the temperature was raised to 70 ° C. with stirring, stirring was continued for 1 hour, and then the adhesive composition 1 was cooled. Got Using this adhesive composition 1, a laminate was prepared by the following method.
- EPDM ethylene- ⁇ -olefin-diene rubber
- a non-stretched polypropylene film (Pyrene (registered trademark) film CT manufactured by Toyobo Co., Ltd., thickness 80 ⁇ m) (hereinafter, also referred to as CPP) was used as the polyolefin resin base material.
- the obtained adhesive composition was applied to a polyolefin resin base material by using an applicator to adjust the film thickness of the adhesive layer after drying to 20 ⁇ m.
- the coated surface was dried in an atmosphere of 100 ° C.
- a polyolefin resin base material on which an adhesive layer having a film thickness of 20 ⁇ m was laminated.
- Polypropylene (PP) test plate manufactured by Japan Test Panel Co., Ltd., thickness 2 mm
- ABS test plate manufactured by Japan Test Panel Co., Ltd., thickness 2 mm
- PC polycarbonate
- Examples 2 to 11, Comparative Examples 1 to 4 The acid-modified polyolefin (A) and ethylene- ⁇ -olefin-diene rubber (B) were changed as shown in Table 1, and adhesive compositions 2 to 11 were prepared in the same manner as in Example 1. Using the obtained adhesive compositions 2 to 11, a laminate was prepared in the same manner as in Example 1, and the adhesiveness was evaluated. The evaluation results are shown in Table 1.
- the ethylene- ⁇ -olefin-diene rubber (B) used in Table 1 is as follows.
- B-1 Trilene (registered trademark) 65 manufactured by LION ELASTOMERS (Mw: 47,000, ethylene-propylene-diene rubber, diene component 10% by mass)
- B-2 Trilene (registered trademark) 67 manufactured by LION ELASTOMERS (Mw: 39,000, ethylene-propylene-diene rubber, diene component 9.5% by mass)
- B-3 Trilene (registered trademark) 77 manufactured by LION ELASTOMERS (Mw: 27,000, ethylene-propylene-diene rubber, diene component 10.5% by mass)
- a polyolefin resin base material (CPP film) and an aluminum base material (manufactured by Nippon Test Panel Co., Ltd., thickness 2 mm) by the method described in the above-mentioned preparation of a laminate (heat seal adhesion). ) was prepared, and the adhesiveness (peeling strength) was 10 N / 15 mm, showing good adhesiveness. The adhesiveness of the adhesive compositions 2 to 11 was also good.
- the acid-modified polyolefins, stress relaxation agents, tackifiers, adhesive compositions and laminates obtained as described above were analyzed, measured and evaluated based on the following methods.
- the acid value (mgKOH / g-resin) in the present invention is the amount of KOH required to neutralize 1 g of acid-modified polyolefin (A), and is according to the test method of JIS K0070 (1992). It was measured. Specifically, after dissolving 1 g of acid-modified polyolefin in 100 g of xylene whose temperature has been adjusted to 100 ° C., a 0.1 mol / L potassium hydroxide ethanol solution using phenolphthalein as an indicator at the same temperature [trade name “0” .1 mol / L ethanolic potassium hydroxide solution ”, manufactured by Wako Pure Chemical Industries, Ltd.] was titrated. At this time, the acid value (mgKOH / g) was calculated by converting the amount of potassium hydroxide required for titration into mg.
- the melting point and the amount of heat of melting in the present invention are determined by holding at ⁇ 50 ° C. for 5 minutes using a differential scanning calorimeter (hereinafter, DSC, manufactured by TA Instruments Japan, Q-2000) and then 10 ° C./min. The top of the melting peak when the temperature is raised and melted at a rate of 200 ° C., held for 2 minutes, cooled to -50 ° C at a rate of 10 ° C./min, and then heated and melted again at a rate of 10 ° C./min. Measured from temperature and area.
- DSC differential scanning calorimeter
- the laminate was cut into strips of 15 mm, and the adhesiveness was evaluated by the following criteria by a 180 ° peel test.
- the 180 ° peeling test conformed to the test method of ASTM-D1876-61, and the peeling strength at a tensile speed of 50 mm / min was measured in an environment of 25 ° C. using Tencilon RTM-100 manufactured by Orientec Corporation.
- the peel strength (N / 15 mm) between the dissimilar base material / polyolefin resin base material was taken as the average value of the two test values.
- the extensibility of the coating film in the present invention was measured by preparing a cast film having a thickness of 50 ⁇ m and using Tencilon RTM-100 manufactured by Orientec Corporation under the condition of a tensile speed of 50 mm / min in an environment of 25 ° C. ..
- the cast film was prepared as follows.
- the obtained adhesive composition was applied to a Teflon sheet using an applicator after adjusting the film thickness of the adhesive layer after drying to 50 ⁇ m.
- the coated surface was dried in an atmosphere of 100 ° C. for 10 minutes using a warm air dryer to obtain a Teflon sheet on which an adhesive layer having a film thickness of 50 ⁇ m was laminated.
- the coating film was peeled off from the Teflon sheet, cut into a length of 60 mm and a width of 15 mm, the distance between chucks (the length of the first coating film) was set to 30 mm, and the elongation was calculated from the following formula. ⁇ (Length at break of coating film-Length of initial coating film) / Length of initial coating film ⁇ x 100 (%)
- the average adhesiveness (peeling strength) of materials is less than 14 (N / 15 mm), 7 or more, and the extensibility (breaking elongation) is 550 (% GL) or more.
- the average adhesiveness (peeling strength) of ABS and PC) is less than 7 (N / 15 mm), or the extensibility (breaking elongation) is less than 350 (% GL).
- the adhesive composition of the present invention contains an acid-modified polyolefin and a thermoplastic resin, and even when a curing agent is not used, the adhesive composition of a non-polar substrate such as polyolefin and a polar substrate, and other dissimilar substrates such as metal can be adhered. Excellent. Further, since the coating can be performed by dry laminating, the equipment cost can be reduced and the film thickness can be reduced. Further, excellent adhesiveness is exhibited even by heat bonding at a low temperature such as 90 ° C. or lower, which has a small effect of heat shrinkage of the polyolefin base material, and the extensibility is also good. Therefore, the adhesive composition of the present invention can be widely used as an adhesive for various purposes such as for decorative films and paint films for bonding various types of base materials to each other.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
しかし、これらポリオレフィン系樹脂からなる基材(以下、ポリオレフィン系基材)は、ポリウレタン系樹脂、ポリアミド樹脂、アクリル系樹脂、ポリエステル樹脂等の極性基材とは異なり、非極性かつ結晶性であるため、塗装や接着が困難であるという欠点を有する。
最近は、ポリオレフィン系基材同士のみならず、例えば塩化ビニル(PVC)、ポリエステルといった極性プラスチック基材や、金属など異種材料とポリオレフィン系基材との優れた付着性への要求が大きくなっている。
ポリオレフィン系樹脂基材および異種材間の接着剤の主成分としては、熱可塑性の共重合線状ポリマーをベース樹脂とし、変性ポリオレフィン樹脂および粘着付与剤からなるもの(特許文献1)、変性ポリオレフィン、脂肪族ポリエステル系樹脂、オレフィン系樹脂および粘着付与剤からなるもの(特許文献2)、変性ポリオレフィン、熱可塑性樹脂および粘着付与剤からなるもの(特許文献3)などが提案されている。
本発明で用いる酸変性ポリオレフィン(A)は限定的ではないが、ポリプロピレンにα,β-不飽和カルボン酸及びその酸無水物の少なくとも1種をグラフトすることにより得られるものが好ましい。
本発明の接着剤組成物はエチレン-α-オレフィン-ジエンゴム(B)を含有する。エチレン-α-オレフィン-ジエンゴムを含有させることにより、接着剤を成膜した後の内部応力を軽減させ、かつタック性を付与でき、基材との接着性を向上させることができる。
本発明の接着剤組成物は、溶剤(C)を含むことができる。溶剤(C)は、酸変性ポリオレフィン(A)およびエチレン-α-オレフィン-ジエンゴム(B)を溶解または分散できるものであれば特に限定されないが、脂環式炭化水素溶剤(C1)、エステル系溶剤またはケトン系溶剤(C2)が好ましい。
例えば、脂環式炭化水素溶剤(C1)としてはシクロヘキサン、メチルシクロヘキサン、エチルシクロヘキサン等が挙げられる。エステル系溶剤またはケトン系溶剤(C2)としては、酢酸エチル、酢酸プロピル、酢酸ブチル、メチルエチルケトン等が挙げられる。これらの中ではメチルシクロヘキサン、メチルエチルケトンが好ましい。これらを単独で使用しても良いし、2種以上を任意に組み合わせて使用しても良い。
本発明の接着剤組成物は、接着剤組成物中における酸変性ポリオレフィン(A)およびエチレン-α-オレフィン-ジエンゴム(B)を合計5質量%以上40質量%以下含むことが好ましい。より好ましくは7質量%以上、さらに好ましくは10質量%以上、特に好ましくは13質量%以上である。また、40質量%以下が好ましく、35質量%以下がより好ましい。さらに好ましくは30質量%以下であり、特に好ましくは25質量%以下である。前記範囲内では、貯蔵安定性が良好であり、また、塗工性が良好な傾向にある。
本発明の積層体は、ポリオレフィン樹脂基材1と、ポリオレフィン基材1もしくは異種基材2を本発明にかかる接着剤組成物で積層したものである。前記異種基材2とは、ポリオレフィン基材1とは異なる基材のことである。例えば、ポリオレフィン基材1がポリプロピレンであれば、異種基材2はポリプロピレン以外のABS樹脂、ポリカーボネートなどである。
前記接着剤組成物により形成される接着剤層の厚みは、特に限定されないが、0.5~60μmにすることが好ましく、1~50μmにすることがより好ましく、2~40μmにすることがさらに好ましい。
ポリオレフィン樹脂基材としては、従来から公知のポリオレフィン樹脂の中から適宜選択すればよい。例えば、特に限定されないが、ポリエチレン、ポリプロピレン、エチレン-プロピレン共重合体などを用いることができる。中でも、ポリプロピレンの無延伸フィルム(以下、CPPともいう。)の使用が好ましい。その厚さは、特に限定されないが、20~100μmであることが好ましく、25~95μmであることがより好ましく、30~90μmであることがさらに好ましい。なお、ポリオレフィン樹脂基材には必要に応じて顔料や種々の添加物を配合してもよいし、表面処理を施してもよい。
ポリオレフィン樹脂基材としては、従来から公知のポリオレフィン樹脂の中から適宜選択すればよい。例えば、特に限定されないが、ポリエチレン、ポリプロピレン、エチレン-プロピレン共重合体などを用いることができる。中でも、ポリプロピレンの試験板の使用が好ましい。その厚さは、特に限定されないが、0.1~100mmであることが好ましく、0.5~90mmであることがより好ましく、1~80mmであることがさらに好ましい。なお、ポリオレフィン樹脂基材には必要に応じて顔料や種々の添加物を配合してもよいし、表面処理を施してもよい。
異種基材は、フィルムであっても成型体であってもよく、ABS樹脂、ポリカーボネート、ポリ塩化ビニル、アクリル樹脂、Al箔等を用いることができる。特に限定されないが、市販の試験板を用いることができる。その厚さも特に限定されないが、0.1~100mmであることが好ましく、0.5~90mmであることがより好ましく、1~80mmであることがさらに好ましい。表面処理を施してもよいし、未処理のままでもよい。いずれの場合であっても同等の効果を発揮することができる。
製造例1
1Lオートクレーブに、ポリプロピレン(Tm:80℃、重量平均分子量135,000)100質量部、トルエン150質量部及び無水マレイン酸8.5質量部、ジ-tert-ブチルパーオキサイド4質量部を加え、140℃まで昇温した後、更に1時間撹拌した。反応終了後、反応液を大量のメチルエチルケトン中に投入し、樹脂を析出させた。この樹脂をさらにメチルエチルケトンで数回洗浄し、未反応の無水マレイン酸を除去した。得られた樹脂を減圧乾燥することにより、酸変性ポリオレフィンである無水マレイン酸変性ポリプロピレン(A-1、酸価12mgKOH/g-resin、重量平均分子量60,000、Tm80℃、融解熱31J/g)を得た。
製造例1で用いたポリプロピレンを別のポリプロピレン(Tm:80℃、重量平均分子量45,000)に変更した以外は製造例1と同様にすることにより、酸変性ポリオレフィンである無水マレイン酸変性ポリプロピレン(A-2、酸価12mgKOH/g-resin、重量平均分子量45,000、Tm80℃、融解熱33.5J/g)を得た。
製造例1で用いたポリプロピレンをプロピレン-ブテン共重合体(Tm:83℃、プロピレン80モル%、ブテン20モル%)に変更した以外は製造例1と同様にすることにより、酸変性ポリオレフィンである無水マレイン酸変性プロピレン-ブテン共重合体(A-3、酸価12mgKOH/g-resin、重量平均分子量90,000、Tm80℃、融解熱47.9J/g)を得た。
製造例1で用いたポリプロピレンをプロピレン-ブテン共重合体(Tm:98℃、プロピレン85モル%、ブテン15モル%)に変更し、かつ無水マレイン酸を12質量部に変更した以外は製造例1と同様にすることにより、酸変性ポリオレフィンである無水マレイン酸変性プロピレン-ブテン共重合体(A-4、酸価12mgKOH/g-resin、重量平均分子量90,000、Tm95℃、融解熱55.7J/g)を得た。
水冷還流凝縮器と撹拌機を備えた500mlの四つ口フラスコに、製造例1で得られた無水マレイン酸変性ポリプロピレン(A-1)を83質量部、エチレン-α-オレフィン -ジエンゴム(EPDM)(B-1)を17質量部、シクロヘキサンを540質量部およびメチルエチルケトンを60質量部仕込み、撹拌しながら70℃まで昇温し、撹拌を1時間続けた後、冷却することで接着剤組成物1を得た。この接着剤組成物1を用いて、下記の方法で積層体を作成した。
ポリオレフィン樹脂基材には無延伸ポリプロピレンフィルム(東洋紡社製パイレン(登録商標)フィルムCT、厚さ80μm)(以下、CPPともいう。)を使用した。得られた接着剤組成物をポリオレフィン樹脂基材にアプリケータを用いて乾燥後の接着剤層の膜厚が20μmになるように調整して塗布した。温風乾燥機を用いて塗布面を100℃雰囲気で3分間乾燥させ、膜厚20μmの接着剤層が積層されたポリオレフィン樹脂基材を得た。前記接着剤層表面にポリプロピレン(PP)試験板(日本テストパネル社製、厚さ2mm)、ABS試験板(日本テストパネル社製、厚さ2mm)、ポリカーボネート(PC)試験板(日本テストパネル社製、厚さ2mm)を重ね合わせ、テスター産業社製のヒートシールテスター(TP-701-B)を用いて、ヒートシール温度90℃(試験板側は55℃)で、0.3MPa、15秒間貼り合わせ、室温で、1日間養生することで積層体を得た。
得られた積層体に対して、接着性を評価した。結果を表1に示す。
酸変性ポリオレフィン(A)、エチレン-α-オレフィン-ジエンゴム(B)を表1に示すとおりに変更し、実施例1と同様な方法で接着剤組成物2~11を作製した。得られた接着剤組成物2~11を用いて実施例1と同様な方法で積層体を作製し、接着性評価を実施した。評価結果を表1に示す。
B-1:LION ELASTOMERS社製 Trilene(登録商標)65(Mw:47,000、エチレン-プロピレン-ジエンゴム、ジエン成分10質量%)
B-2:LION ELASTOMERS社製 Trilene(登録商標)67(Mw:39,000、エチレン-プロピレン-ジエンゴム、ジエン成分9.5質量%)
B-3:LION ELASTOMERS社製 Trilene(登録商標)77(Mw:27,000、エチレン-プロピレン-ジエンゴム、ジエン成分10.5質量%)
本発明における酸価(mgKOH/g-resin)は、1gの酸変性ポリオレフィン(A)を中和するのに必要とするKOH量のことであり、JIS K0070(1992)の試験方法に準じて、測定した。具体的には、100℃に温度調整したキシレン100gに、酸変性ポリオレフィン1gを溶解させた後、同温度でフェノールフタレインを指示薬として、0.1mol/L水酸化カリウムエタノール溶液[商品名「0.1mol/Lエタノール性水酸化カリウム溶液」、和光純薬(株)製]で滴定を行った。この際、滴定に要した水酸化カリウム量をmgに換算して酸価(mgKOH/g)を算出した。
本発明における重量平均分子量は、日本ウォーターズ社製ゲルパーミエーションクロマトグラフAlliance e2695(以下、GPC、標準物質:ポリスチレン樹脂、移動相:テトラヒドロフラン、カラム:Shodex KF-806 + KF-803、カラム温度:40℃、流速:1.0ml/分、検出器:フォトダイオードアレイ検出器(波長254nm = 紫外線))によって測定した。
本発明における融点、融解熱量は示差走査熱量計(以下、DSC、ティー・エー・インスツルメント・ジャパン製、Q-2000)を用いて、-50℃で5分間保持後、10℃/分の速度で昇温融解し、200℃で2分間保持し、10℃/分の速度で-50℃まで冷却樹脂化した後、再度10℃/分の速度で昇温融解した際の融解ピークのトップ温度および面積から測定した。
積層体を15mmの短冊状に切断し、180°剥離試験により接着性を以下の基準により評価した。
180°剥離試験はASTM-D1876-61の試験法に準拠し、オリエンテックコーポレーション社製のテンシロンRTM-100を用いて、25℃環境下で、引張速度50mm/分における剥離強度を測定した。異種基材/ポリオレフィン樹脂基材間の剥離強度(N/15mm)は2回の試験値の平均値とした。
{(塗膜破断時の長さ-はじめの塗膜の長さ)/はじめの塗膜の長さ}×100(%)
本発明における接着性と伸び性の評価から、下記基準により評価を行った。
○:3基材(PP、ABS、及びPC)の接着性(剥離強度)の平均14(N/15mm)以上かつ、伸び性(破断伸度)550(%GL)以上
△:(i)3基材(PP、ABS、及びPC)の接着性(剥離強度)の平均7(N/15mm)以上かつ、伸び性(破断伸度)550(%GL)未満350以上、または(ii)3基材(PP、ABS、及びPC)の接着性(剥離強度)の平均14(N/15mm)未満7以上かつ、伸び性(破断伸度)550(%GL)以上
×:3基材(PP、ABS、及びPC)の接着性(剥離強度)の平均7(N/15mm)未満、または伸び性(破断伸度)350(%GL)未満
Claims (9)
- 酸変性ポリオレフィン(A)およびエチレン-α-オレフィン-ジエンゴム(B)を含有し、酸変性ポリオレフィン(A)100質量部に対し、エチレン-α-オレフィン―ジエンゴム(B)が1~100質量部である接着剤組成物。
- 前記エチレン-α-オレフィン-ジエンゴム(B)の重量平均分子量(Mw)が1,000以上100,000以下である請求項1に記載の接着剤組成物。
- 前記酸変性ポリオレフィン(A)の酸価が2~50mgKOH/gである請求項1または2に記載の接着剤組成物。
- さらに溶剤(C)を含む、請求項1~3のいずれかに記載の接着剤組成物。
- 前記溶剤(C)が、脂環式炭化水素溶剤(C1)およびエステル系溶剤またはケトン系溶剤(C2)を含む、請求項1~4のいずれかに記載の接着剤組成物。
- 脂環式炭化水素溶剤(C1)とエステル系溶剤またはケトン系溶剤(C2)の質量比が、(C1)/(C2)=95/5~50/50である、請求項1~5のいずれかに記載の接着剤
組成物。 - ポリオレフィン樹脂基材1および基材1とは異なる基材2との接着に用いられる請求項1~6のいずれかに記載の接着剤組成物。
- 酸変性ポリオレフィン(A)がプロピレンを60モル%以上含有する請求項1~7のいずれかに記載の接着剤組成物。
- 請求項1~8のいずれかに記載の接着剤組成物によって接着されたポリオレフィン樹脂基材1と、基材1とは異なる基材2との積層体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020227020243A KR20220104754A (ko) | 2019-11-29 | 2020-11-11 | 폴리올레핀계 접착제 조성물 및 적층체 |
EP20892977.8A EP4067076A4 (en) | 2019-11-29 | 2020-11-11 | POLYOLEFIN-BASED ADHESIVE COMPOSITION AND LAMINATE |
US17/780,744 US20220411676A1 (en) | 2019-11-29 | 2020-11-11 | Polyolefin-based adhesive composition and laminate |
JP2021533256A JPWO2021106576A1 (ja) | 2019-11-29 | 2020-11-11 | |
CN202080083062.7A CN114761509A (zh) | 2019-11-29 | 2020-11-11 | 聚烯烃系粘合剂组合物以及层叠体 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019-216781 | 2019-11-29 | ||
JP2019216781 | 2019-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021106576A1 true WO2021106576A1 (ja) | 2021-06-03 |
Family
ID=76130196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2020/042128 WO2021106576A1 (ja) | 2019-11-29 | 2020-11-11 | ポリオレフィン系接着剤組成物及び積層体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220411676A1 (ja) |
EP (1) | EP4067076A4 (ja) |
JP (1) | JPWO2021106576A1 (ja) |
KR (1) | KR20220104754A (ja) |
CN (1) | CN114761509A (ja) |
TW (1) | TW202130769A (ja) |
WO (1) | WO2021106576A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547453A (en) * | 1977-06-20 | 1979-01-20 | Chemplex Co | Adhesive blend of graft copolymer and polyolefin |
JPS5525325A (en) * | 1978-08-11 | 1980-02-23 | Toyo Seikan Kaisha Ltd | Method of producing laminated body |
JPS5537350A (en) * | 1978-09-11 | 1980-03-15 | Toyo Seikan Kaisha Ltd | Laminated body and method of producing same |
JPS64164A (en) * | 1987-06-22 | 1989-01-05 | Mitsubishi Cable Ind Ltd | Electroconductive composition |
JPH0335079A (ja) * | 1989-06-13 | 1991-02-15 | E I Du Pont De Nemours & Co | 接着剤組成物 |
JPH0551496A (ja) * | 1990-09-27 | 1993-03-02 | Bp Chem Internatl Ltd | 接着または被覆組成物およびその使用 |
JPH08504226A (ja) * | 1992-12-03 | 1996-05-07 | レイケム・コーポレイション | 熱回復性組成物および物品 |
JP2002527556A (ja) * | 1998-10-14 | 2002-08-27 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フルオロポリマーフィルム構造体およびそれらから作製される積層品 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3857909B2 (ja) * | 2001-11-30 | 2006-12-13 | 東洋化成工業株式会社 | ポリオレフィン樹脂組成物およびその用途 |
JP2004292716A (ja) | 2003-03-28 | 2004-10-21 | Nippon Paper Chemicals Co Ltd | ホットメルト接着剤組成物 |
US20090035594A1 (en) * | 2007-08-01 | 2009-02-05 | Lee Chun D | Rheology-modified grafts and adhesive blends |
JP6057837B2 (ja) | 2013-05-30 | 2017-01-11 | ヘンケルジャパン株式会社 | ホットメルト接着剤 |
JP2016089060A (ja) | 2014-11-06 | 2016-05-23 | 株式会社カネカ | ポリオレフィン系樹脂組成物 |
EP3591019A1 (en) * | 2018-07-02 | 2020-01-08 | E. I. du Pont de Nemours and Company | Universal thermoplastic adhesives for multilayer films |
-
2020
- 2020-11-11 US US17/780,744 patent/US20220411676A1/en active Pending
- 2020-11-11 JP JP2021533256A patent/JPWO2021106576A1/ja active Pending
- 2020-11-11 WO PCT/JP2020/042128 patent/WO2021106576A1/ja unknown
- 2020-11-11 KR KR1020227020243A patent/KR20220104754A/ko not_active Application Discontinuation
- 2020-11-11 CN CN202080083062.7A patent/CN114761509A/zh active Pending
- 2020-11-11 EP EP20892977.8A patent/EP4067076A4/en active Pending
- 2020-11-16 TW TW109139843A patent/TW202130769A/zh unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547453A (en) * | 1977-06-20 | 1979-01-20 | Chemplex Co | Adhesive blend of graft copolymer and polyolefin |
JPS5525325A (en) * | 1978-08-11 | 1980-02-23 | Toyo Seikan Kaisha Ltd | Method of producing laminated body |
JPS5537350A (en) * | 1978-09-11 | 1980-03-15 | Toyo Seikan Kaisha Ltd | Laminated body and method of producing same |
JPS64164A (en) * | 1987-06-22 | 1989-01-05 | Mitsubishi Cable Ind Ltd | Electroconductive composition |
JPH0335079A (ja) * | 1989-06-13 | 1991-02-15 | E I Du Pont De Nemours & Co | 接着剤組成物 |
JPH0551496A (ja) * | 1990-09-27 | 1993-03-02 | Bp Chem Internatl Ltd | 接着または被覆組成物およびその使用 |
JPH08504226A (ja) * | 1992-12-03 | 1996-05-07 | レイケム・コーポレイション | 熱回復性組成物および物品 |
JP2002527556A (ja) * | 1998-10-14 | 2002-08-27 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フルオロポリマーフィルム構造体およびそれらから作製される積層品 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4067076A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN114761509A (zh) | 2022-07-15 |
EP4067076A4 (en) | 2023-11-22 |
TW202130769A (zh) | 2021-08-16 |
US20220411676A1 (en) | 2022-12-29 |
EP4067076A1 (en) | 2022-10-05 |
KR20220104754A (ko) | 2022-07-26 |
JPWO2021106576A1 (ja) | 2021-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI640590B (zh) | Polyolefin-based adhesive composition | |
US9550344B2 (en) | Use of silane-modified polyolefins as adhesion promoters for the production flat laminates | |
TWI751983B (zh) | 黏著劑組成物及熱熔黏著劑 | |
US5994474A (en) | Use of silane-grafted amorphous poly-α-olefins as moisture-crosslinking adhesive base material or adhesive | |
JP4699449B2 (ja) | 新規接着剤およびそれを用いた積層体 | |
KR100985152B1 (ko) | 적층 필름 또는 시트 및 표면 보호 필름 또는 시트 | |
KR102498477B1 (ko) | 접착제 조성물 및 그것을 사용한 열융착성 부재 | |
JPH1121519A (ja) | 表面保護フィルム | |
WO2020075577A1 (ja) | ポリオレフィン系接着剤組成物 | |
JPWO2015080269A1 (ja) | 変性ポリオレフィン系樹脂 | |
WO2020017269A1 (ja) | ポリオレフィン系接着剤組成物 | |
WO2019171709A1 (ja) | ポリオレフィン系接着剤組成物 | |
WO2021106576A1 (ja) | ポリオレフィン系接着剤組成物及び積層体 | |
WO2021251221A1 (ja) | ポリオレフィン系接着剤組成物および積層体 | |
JP7297736B2 (ja) | 変性ポリオレフィン樹脂及びその用途 | |
KR20230072492A (ko) | 접착제 조성물, 필름 형상 접착제 및 다층 필름 | |
WO2021161735A1 (ja) | ポリオレフィン系接着剤組成物 | |
JP7362028B2 (ja) | 変性ポリオレフィン樹脂 | |
JP2023062319A (ja) | 接着組成物、積層体、包材および電池ケース用包材 | |
JP2020143181A (ja) | 変性ポリオレフィン樹脂 | |
KR19980068565A (ko) | 직접 접착이 가능하고, 저온 열봉합성 및 이지필성이 우수한 압출 라미네이션용 수지 조성물 | |
TW201428072A (zh) | 接著性樹脂組成物,接著性樹脂成形體及接著性樹脂積層體 | |
JP2021138798A (ja) | 接着性樹脂組成物、フィルムおよびその用途 | |
JP2019173033A (ja) | 接着性樹脂フィルム、及び接着性樹脂積層体 | |
JPS5925856A (ja) | 芳香族系重合体用接着剤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2021533256 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20892977 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20227020243 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2020892977 Country of ref document: EP Effective date: 20220629 |