TW202222992A - 塗工組成物及附塗工膜之基材 - Google Patents
塗工組成物及附塗工膜之基材 Download PDFInfo
- Publication number
- TW202222992A TW202222992A TW110137755A TW110137755A TW202222992A TW 202222992 A TW202222992 A TW 202222992A TW 110137755 A TW110137755 A TW 110137755A TW 110137755 A TW110137755 A TW 110137755A TW 202222992 A TW202222992 A TW 202222992A
- Authority
- TW
- Taiwan
- Prior art keywords
- coating composition
- coating
- viscosity
- tackifier
- filler
- Prior art date
Links
- 239000008199 coating composition Substances 0.000 title claims abstract description 73
- 238000000576 coating method Methods 0.000 title claims abstract description 59
- 239000011248 coating agent Substances 0.000 title claims abstract description 54
- 239000000758 substrate Substances 0.000 title claims description 12
- 239000000945 filler Substances 0.000 claims abstract description 32
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 229920003244 diene elastomer Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000009974 thixotropic effect Effects 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 4
- 239000007772 electrode material Substances 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 16
- 238000001035 drying Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 8
- 229920000058 polyacrylate Polymers 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 2
- 239000002562 thickening agent Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 22
- -1 tackifier Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 229920001145 Poly(N-vinylacetamide) Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 229910001593 boehmite Inorganic materials 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- SOWBFZRMHSNYGE-UHFFFAOYSA-N Monoamide-Oxalic acid Natural products NC(=O)C(O)=O SOWBFZRMHSNYGE-UHFFFAOYSA-N 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-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
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910014197 BM400B Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 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
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 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
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- DFMIMUDDPBAKFS-UHFFFAOYSA-N n-ethenyl-n-ethylformamide Chemical compound CCN(C=C)C=O DFMIMUDDPBAKFS-UHFFFAOYSA-N 0.000 description 1
- PNLUGRYDUHRLOF-UHFFFAOYSA-N n-ethenyl-n-methylacetamide Chemical compound C=CN(C)C(C)=O PNLUGRYDUHRLOF-UHFFFAOYSA-N 0.000 description 1
- OFESGEKAXKKFQT-UHFFFAOYSA-N n-ethenyl-n-methylformamide Chemical compound C=CN(C)C=O OFESGEKAXKKFQT-UHFFFAOYSA-N 0.000 description 1
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 1
- IUWVWLRMZQHYHL-UHFFFAOYSA-N n-ethenylpropanamide Chemical compound CCC(=O)NC=C IUWVWLRMZQHYHL-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007764 slot die coating Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 239000010409 thin film Substances 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
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
- 238000007601 warm air drying Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
- 239000004711 α-olefin 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D109/00—Coating compositions based on 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/42—Acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/423—Polyamide resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Cell Separators (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
本發明的課題主要為提供一種在包含高分子之塗料、油墨、接著劑、鋰離子電池之正極、負極、分隔器等之塗工液,可於施工面形成易乾燥性塗工物之組成物。
本發明的解決手段為一種塗工組成物,其係包含填料、與黏結劑、增黏劑、溶劑之組成物,其特徵為
前述黏結劑為選自二烯橡膠及(甲基)丙烯酸酯聚合物中之至少一種,以剪斷速度0.01/s測定之塗工組成物的黏度為1.0×10
6Pa・s以下,下述觸變指數(Thixotropy Index) (TI)為1.1×10
6以上;
[觸變指數(TI)]=[以剪斷速度0.01/s測定之塗工組成物的黏度]/[以剪斷速度10000/s測定之塗工組成物的黏度]。
Description
本發明係關於包含填料與黏結劑與增黏劑之組成物者,主要為關於在包含高分子之塗料、油墨、接著劑、鋰離子電池之正極、負極、分隔器等,可於施工面形成易乾燥性塗工物之組成物。
於工業領域全般從環境面或安全面的觀點或效率性來看,使用組成物之塗工、印刷技術正被廣泛使用。這般的印刷技術中,期望可在高速且高精度排出必要最低限之組成物並塗佈,而且具有所得之塗工面平滑之所謂高塗工性。
惟,塗工性優異之組成物的物性並無法掌握。
例如,專利文獻1中揭示有藉由將以離子交換水稀釋纖維狀纖維素的懸濁液定為特定之觸變指數(TI),而得到分散性與塗工容易性優異之電池用分隔器塗液。
專利文獻2中揭示藉由將在指定之剪斷速度的黏度比定為特定以上,可形成塗工性優異之均一的塗膜之金屬離子二次電池分隔器用塗液。
[先前技術文獻]
[專利文獻]
[專利文獻1]國際公開第2018/070473號
[專利文獻2]日本專利第5829557號公報
[發明欲解決之課題]
然而,於專利文獻1,並無揭示包含纖維狀纖維素及離子交換水以外之組成物的狀態之TI。且,針對高速塗工性並未記載或暗示。
於專利文獻2,塗液中之水溶性成分的含量為5質量%以下時,為固體成分極為多的狀態之塗液,於一定為高速塗工性或表面平滑性的觀點則完全無任何披露。
組成物具有良好之塗工性者雖多,但有助於在高速之塗工性或表面平滑性的特性並不清楚。
[用以解決課題之手段]
在該狀況下,本發明者們進行努力研究的結果,發現藉由使用在高剪斷速度與低剪斷速度之黏度比為特定範圍的組成物,可形成塗工液之塗工性優異,表面平滑性優異之塗膜,可充分使用在上述之用途,而終至完成本發明。
亦即,本發明之構成係如以下。
[1]一種塗工組成物,其係包含填料、與黏結劑、增黏劑、與溶劑之塗工組成物,其特徵為
前述黏結劑包含選自二烯橡膠及(甲基)丙烯酸酯聚合物中之至少一種,
以剪斷速度0.01/s測定之塗工組成物的黏度為1.0×10
6Pa・s以下,
下述觸變指數(TI)為1.1×10
6以上;
[觸變指數(TI)]=[以剪斷速度0.01/s測定之塗工組成物的黏度]/[以剪斷速度10000/s測定之塗工組成物的黏度]。
[2]如[1]之塗工組成物,其中,前述填料與前述增黏劑之比以質量比(填料/增黏劑)為10~100。
[3]如[1]或[2]之塗工組成物,其中,前述增黏劑為聚N-乙烯基羧酸醯胺。
[4]如[1]~[3]之塗工組成物,其中,前述增黏劑為聚N-乙烯基乙醯胺。
[5]如[1]或[2]之塗工組成物,其中,前述增黏劑為聚乙烯基吡咯烷酮。
[6]如[1]~[5]之塗工組成物,其係包含水作為溶劑。
[7]如[1]~[6]之塗工組成物,其中,前述觸變指數(TI)之值為1.1×10
8以下。
[8]如[1]~[7]之塗工組成物,其中,前述填料的長寬比為1以上且未滿2。
[9]一種附塗工膜之基材,其係包含由如[1]~[8]之塗工組成物所形成之塗工膜及基材。
[10]一種分隔器,其係由如[9]之附塗工膜之基材所形成。
[11]一種二次電池,其係使用如[10]之分隔器。
[12]一種鋰離子二次電池,其係使用如[10]之分隔器。
[13]一種電極材料,其係於基材表面具備由如[1]~[8]之塗工組成物所形成之塗工膜而成。
[發明效果]
本發明之塗工組成物以高速且高精度塗工組成物時,可得到塗工面的表面平滑之塗膜。這般的技術若被採用在二次電池、尤其是鋰離子二次電池等之電極或分隔器等之形成用,可提昇二次電池之生產效率。
以下,針對實施本發明的形態進行說明。
[塗工組成物]
本實施形態之塗工組成物包含填料、增黏劑、黏結劑、溶劑。
這般的塗工組成物係以剪斷速度0.01/s測定之塗工組成物的黏度為1.0×10
6Pa・s以下。
下述觸變指數(TI)為1.1×10
6以上,較佳為3.0×10
6以上,更佳為1.0×10
7以上。又,觸變指數(TI)較佳為1.1×10
8以下,更佳為5.0×10
7以下。這般的指定之觸變指數(TI)可藉由前述組成調整。
[觸變指數(TI)]=[以剪斷速度0.01/s測定之塗工組成物的黏度]/[以剪斷速度10000/s測定之塗工組成物的黏度]。
於本發明之觸變指數(TI),為於高剪斷速度的黏度、與於低剪斷速度的黏度之比率,藉由此比率為指定的範圍,即使以高速進行高精度之塗工的情況,於表面亦不會產生條紋或流動等,可得到極為平滑之塗膜。
[填料]
作為填料,係使用由無機物所構成者。作為填料,具體而言,較佳為氧化鋁、勃姆石、滑石、高嶺土碳酸鈣、磷酸鈣、非晶性二氧化矽、結晶性之玻璃填料、二氧化鈦、二氧化矽-氧化鋁複合氧化物粒子、硫酸鋇、氟化鈣、氟化鋰、沸石、硫化鉬、雲母等。其中,更佳為氧化鋁、勃姆石。
填料的形狀並未特別限制,除了球狀、多面體狀、板狀、鱗片狀、柱狀、管狀之外,亦可為纖維狀。
填料之長寬比期望較佳為1以上15以下,更佳為1以上且未滿2的範圍。填料之長寬比若為1以上15以下,於塗工組成物中容易與其他成分混合故較佳。
在填料之體積基準的累積粒度分布之50%粒子徑D50期望較佳為0.1~50μm,更佳為0.5~10μm的範圍。
[增黏劑]
增黏劑係由有機高分子所構成。後述之黏結劑並未包含在增黏劑。較佳之增黏劑可列舉聚N-乙烯基羧酸醯胺、聚N-乙烯基吡咯烷酮、羧基甲基纖維素之鈉鹽、聚丙烯醯胺、聚乙烯基醇、角叉菜膠、黃原膠、瓜爾豆膠、果膠等之多醣類、羧基甲基纖維素、羥基甲基纖維素、羥基乙基纖維素、甲基乙基羥基纖維素、甲基纖維素、羥基丙基纖維素等之纖維素系聚合物,及此等之纖維素系聚合物的銨鹽以及鹼金屬鹽。
其中,較佳為聚N-乙烯基羧酸醯胺或聚N-乙烯基吡咯烷酮,更佳為聚N-乙烯基羧酸醯胺,再更佳為聚N-乙烯基乙醯胺。作為構成聚N-乙烯基羧酸醯胺之單體,具體例中可列舉N-乙烯基甲醯胺、N-乙烯基乙醯胺、N-乙烯基丙醯胺、N-乙烯基苯甲醯胺、N-乙烯基-N-甲基甲醯胺、N-乙烯基-N-乙基甲醯胺、N-乙烯基-N-甲基乙醯胺、N-乙烯基-N-乙基乙醯胺等。其中,特佳為N-乙烯基乙醯胺。
此等可為單獨聚合物,亦可為共聚物。共聚合時,若亦可共聚合衣康酸、馬來酸、巴豆酸、(甲基)丙烯酸酯酸等之鹽,則並未特別限定。
源自聚N-乙烯基羧酸醯胺中之N-乙烯基乙醯胺的成分,較佳為60莫耳%以上。
增黏劑的黏度以原有黏度(不調整溶液濃度),較佳為30mPa・s以上30000mPa・s以下。若為此範圍,容易進行塗工故較佳。
[黏結劑]
黏結劑包含選自二烯橡膠及(甲基)丙烯酸酯聚合物中之至少一種,更佳為僅由選自二烯橡膠及(甲基)丙烯酸酯聚合物中之至少一種所構成。作為二烯橡膠,可列舉苯乙烯丁二烯橡膠、丁基橡膠、丁二烯橡膠、異戊二烯橡膠、丙烯腈・丁二烯橡膠、乙烯丙烯二烯橡膠或是此等之改質物。(甲基)丙烯酸酯聚合物係指包含丙烯酸酯、甲基丙烯酸酯之至少一個的聚合物。(甲基)丙烯酸酯聚合物可共聚合,包含50mol%以上丙烯酸酯及甲基丙烯酸酯。
(甲基)丙烯酸酯聚合物所包含之其他單體,若可與(甲基)丙烯酸酯共聚合,則並未特別限定。
可將此等以分散在水的乳液乳膠之形添加在塗工物。
又,聚乙烯基醇、聚(甲基)丙烯酸、高級醇環氧乙烷加成物、聚丙二醇環氧乙烷加成物等亦可作為黏結劑使用,為聚(甲基)丙烯酸時,作為鹽,雖並未特別限定,但較佳為未包含金屬之銨鹽作為鹽,例如可使用聚丙烯酸銨等。
其中,較佳為交聯型之丙烯酸酯乳液。丙烯酸酯乳液可為單獨聚合物,亦可為共聚物,任一者皆可。又,可直接使用乳液,亦可使其固化後使用。
[溶劑]
溶劑若為分散上述各成分或使其溶解,且不反應者,雖並未特別限制,但鑑於乾燥性,使用具有揮發性之溶劑。具體而言,雖使用水或與水有相溶性之極性溶劑,但較佳為水包含50質量%以上者,更佳為水單獨。水特佳為離子交換水。作為水以外之溶劑,可列舉甲醇、乙醇、異丙醇等之醇。
[分散劑]
本發明之塗工組成物如有必要可包含分散劑。分散劑若使填料分散,雖並未特別限定,但較佳為十二烷基苯磺酸、山梨糖醇及山梨醇酐之脂肪酸酯。作為鹽,雖並未特別限定,但較佳為未包含金屬之銨鹽作為鹽。
[塗工組成物的組成及調製方法]
塗工組成物中之填料與增黏劑之比以質量比(填料/增黏劑)較佳為10~100,更佳為20~80,再更佳為30~60。為此比率時,塗工容易進行,且乾燥性亦良好,塗工層亦得到充分之強度故較佳。
塗工組成物中之填料的質量較佳為10~80質量%,更佳為20~50質量%的範圍。將塗工組成物中之固體成分作為基準,填料的質量較佳為50~99質量%,更佳為70~98質量%的範圍。
黏結劑之固體成分以相對於填料的質量,以較佳為0.1~20質量%,更佳為1~5質量%的範圍包含較佳。
塗工組成物中之黏結劑(固體成分)的質量較佳為0.1~20質量%,更佳為1.0~5.0質量%的範圍。將塗工組成物中之固體成分作為基準,黏結劑(固體成分)的質量較佳為0.2~10質量%,更佳為0.5~5.0質量%的範圍。
塗工組成物中之增黏劑的質量較佳為0.01~20質量%,更佳為1.0~5.0質量%的範圍。將塗工組成物中之固體成分作為基準,增黏劑的質量較佳為0.2~10質量%,更佳為0.5~5質量%的範圍。
水等之溶劑通常相對於溶劑100質量份,填料較佳為0.1~1000質量份,更佳為1~200質量份。為此範圍時,得到塗工組成物之良好的流動性,可得到以剪斷速度0.01/s測定之黏度為1.0×10
6Pa・s以下之塗工組成物。
包含分散劑時,其量係於塗工組成物中,以較佳為0.01~10質量%,更佳為0.1~5質量%的範圍包含。以此範圍包含時,可提高填料的分散性。
塗工組成物之各成分的混合方法雖並未特別限定,但為了成為更均一的混合狀態,較佳為使黏結劑、增黏劑等溶解或分散在溶劑中後,添加、混合填料。又,以更佳為一邊持續攪拌使黏結劑、增黏劑等溶解或分散之溶液,一邊逐次地添加填料並攪拌混合,進行均一化較佳。藉此,變成可取得理想的混合形態。
[用途]
本實施形態之塗工組成物可因應摻合之填料的種類,使用在塗料、油墨、接著劑、鋰離子電池之正極、負極、分隔器等之各種塗工液。
塗工組成物雖可直接作為塗工液使用,但如有必要可適當以溶劑等調整濃度或黏度,作為塗工液使用。
例如,藉由將前述塗工組成物塗佈在基材表面,並乾燥,製造塗工膜。又,亦可於基材表面具備(稱為附塗工膜之基材)由塗工組成物所構成之塗工膜,而成為電極材料。
本發明之塗工組成物由於包含填料、與黏結劑、增黏劑、溶劑,以剪斷速度0.01/s測定之塗工組成物的黏度為1.0×10
6Pa・s以下,
下述觸變指數(TI)為1.1×10
6以上,即使以高速且高精度塗工塗工組成物,亦可得到塗工面的表面平滑之塗膜。
對塗工組成物的基材之塗工方法雖並未特別限制,但除了噴塗、輥塗、棒塗、凹版塗佈、縫模塗佈、刀塗、噴墨塗佈,或刷毛塗佈、浸漬塗佈等之外,亦可使用捲對捲(Roll to Roll)圖型塗佈裝置,連續式進行塗工。
進而,可為塗工組成物中,包含於上述以外添加在塗料之公知材料者,例如可包含表面調整劑、消泡劑、整平劑、顏料、染料等。
作為基材,可不特別限制使用薄膜、不織布、多孔體、板狀體等。
作為構成基材之材料,可列舉乙烯之單獨或是與其他α-烯烴的共聚物、均聚丙烯、丙烯與其他烯烴的共聚物、聚對苯二甲酸乙二酯、聚萘二甲酸乙二酯、聚醯胺醚酮、聚醯亞胺、聚醯胺、聚伸苯基碸、聚伸苯基醚、聚乙烯、聚醚碸、聚醚醚酮、聚苯并咪唑、聚醚醯亞胺、聚醯胺醯亞胺、聚(p‐伸苯基-2,6-苯并雙噁唑)、氟樹脂、環氧樹脂等之有機樹脂材料、鋁、銅、銀、鐵等之金屬材料、玻璃(氧化矽)、氧化鋁、氧化鎂、氮化鋁、碳化鋁、氮化矽、鈦酸鋇等之無機材料。基材可1種類單獨使用,亦可組合2種類以上使用亦無妨。其中,作為基材,較佳為聚烯烴,更佳為選自聚乙烯、聚丙烯中之至少一個,最佳為依聚丙烯/聚乙烯/聚丙烯順序層合之3層層合體。使用由這般的材料所構成之多孔質基材時,可作為二次電池用分隔器等使用。
多孔質基材為聚烯烴製薄膜時,可為以濕式法製造者,亦可為以乾式法製造者,並未特別限定。又,由3層之層合體所構成之多孔質基材時,較佳為3層皆為以乾式法製造。具有這般的構成者,無捲曲,耐熱性、機械性強度等良好。
尚,所謂乾式法,係於薄膜之製造時未使用溶劑之乾式製程,例如可列舉將熔融之樹脂藉由T型模之熔融成形或注塑成形等。又,外層及內層可為乾式法,亦可為濕式法,濕式法係藉由使用添加・混合添加物之樹脂,製膜薄膜後,溶劑萃取添加物,而形成空隙之方法。
基材全體的厚度可從因應目的之機械性強度、性能、小型化等之面適當選擇,較佳為7.0μm以上,上限較佳為50μm以下。為此範圍的厚度時,可提高強度。
又,為多孔質基材時,依照該JIS P 8117:2009所測定之透氣度較佳為80秒/100ml以上,上限較佳為700秒/100ml以下。具有此範圍的透氣度時,難以短路且離子的移動度亦高。
多孔質基材之空孔率較佳為30%以上,上限較佳為70%以下。若為此範圍的空孔率,則機械性強度高,且亦不會產生短路,離子的移動度亦可提高。
多孔質基材之極大孔徑較佳為0.05μm以上,上限較佳為2μm以下,為此範圍時,成為分隔器時,離子的移動性高,且電阻亦大幅降低。
塗工膜的厚度並未特別限制,若為0.5~20μm的厚度之塗工膜雖可,但並未特別限制。
塗工膜之乾燥方法並未特別限制,可列舉旋轉乾燥、真空乾燥、溫風乾燥、紅外線乾燥等。乾燥時間亦並未特別限制。
構成分隔器時,可將前述塗工組成物藉由塗佈在前述基材表面之方法等構成。
構成電極時,可藉由將前述塗工組成物與正極活性物質或負極活性物質混合,並塗佈在前述基材表面或集電體表面之方法,或將混合在正極活性物質或負極活性物質或其雙方者塗工在電極箔,或是薄膜化塗工組成物,插入正極或是負極或其雙方之集電體表面,來構成電池電極。
構成鋰離子二次電池之構件,可大致上分成正極電極、負極電極、分隔器、電解液。正極電極及負極電極分別含有進行送出並接受電子之氧化/還原反應之活性物質。正極電極與負極電極,可以透過電池用分隔器層合之層合構造的電極群,或進而將此纏繞之纏繞構造的電極群的形態使用。
作為正極,若為使用在自以往所知悉之鋰離子二次電池之正極,則並未特別限制。正極含有可吸藏釋出Li
+離子之活性物質。
作為負極,若為使用在自以往所知悉之鋰離子二次電池之負極,則並未特別限制。負極含有可吸藏釋出Li
+離子之活性物質。
正極與負極,可以透過分隔器層合之層合構造的電極群,或進而將此纏繞之纏繞構造的電極群的形態使用。作為電解液,使用將鋰鹽溶解在有機溶劑之溶液。作為鋰鹽,若為於溶劑中解離,形成Li
+離子,並於作為電池使用之電壓範圍不會引起分解等之副反應者,則並未特別限制。作為有機溶劑,若為溶解鋰鹽,並於作為電池使用之電壓範圍不會引起分解等之副反應者,則並未特別限定。
使用本實施形態之塗工組成物製作之各構件,可適當使用在前述電池之各構件。
鋰離子電池除了手機、筆記型個人電腦等之移動設備、電動車、油電混合式汽車、電動機車、電動輔助自行車、電動工具、刮鬍刀等之各種機器之電源用途等,亦可使用在自以往所知悉的各種用途。
[實施例]
以下,雖將本發明藉由實施例進行說明,但本發明並非被限定在此等之實施例。
[實施例1~12、比較例1~3]
於200ml樹脂容器,將表1記載之規定量依離子交換水、界面活性劑、分散劑、黏結劑、增黏劑、無機填料之順序計量,並投入自轉公轉型捏合機(THINKY公司製 ARE-250)。進行密栓,以混合60秒及脫泡60秒的條件混合,而得到均一之塗工組成物。
於塗工機之塗工台上固定聚丙烯薄片(厚度1mm),將所得之塗工組成物3.5g使用棒塗機(YOSHIMITSU精機股份有限公司製寬度:50mm×厚度:5μm),在自動塗工機(TESTER產業股份有限公司製Pi-1210),以200mm/秒的速度塗工成寬度15cm、長度30cm。
然後,將形成塗工物之聚丙烯薄片在溫風乾燥器以40℃的溫度,乾燥1小時,而得到塗工薄片。
組成物所使用之各成分係如以下。
・填料
氧化鋁:AL160-SG-3(昭和電工(股)製)D
50:0.52μm、長寬比1.4
鱗片狀勃姆石:Cerasur(河合石灰工業(股)製)長寬比:20~40
鱗片狀氧化鋁:Cerasurα(河合石灰工業(股)製)長寬比:20~40
・黏結劑
丙烯酸酯乳液:Polysol(註冊商標)LB-350(昭和電工(股)製)
SBR(苯乙烯丁二烯橡膠水分散液):BM400B(日本ZEON(股)製)
聚丙烯酸銨:ARON(註冊商標) A-30SL(東亞合成(股)製)
・增黏劑
聚-N-乙烯基乙醯胺PNVA(註冊商標)-1:GE191-043(昭和電工(股)製)、原有黏度5000mPa・s、固體成分4質量%
聚-N-乙烯基乙醯胺PNVA(註冊商標)-2:GE191-104(昭和電工(股)製)、原有黏度18000mPa・s、固體成分10質量%
聚-N-乙烯基乙醯胺PNVA(註冊商標)-3:GE191-107(昭和電工(股)製)、原有黏度50mPa・s、固體成分10質量%
羧基甲基纖維素CMC-Na:MAC350HC(日本製紙(股)製、2質量%黏度7800mPa・s)
聚乙烯基吡咯烷酮:PVP K-90(東京化成工業(股)製)
・分散劑
十二烷基苯磺酸鈉水分散液:NEOPELEXG-65(花王(股)製)
所得之組成物及塗工薄片如以下般進行評估。
<回轉黏度>
使用Brookfield公司製DV2T型黏度計Spindle SC4-28 附水套之少量樣品適配器,並於樣品架放入塗工組成物20g,測定在0.3rpm、100rpm之回轉速度的回轉黏度。
<溶液黏度>
將塗工組成物在B型黏度計(Brookfield公司製DV2T型黏度計Spindle SC4-28 附水套之少量樣品適配器),以23℃、50rpm評估。
尚,實施例8~12之空欄處不進行數據的測定。
<剪斷黏度、TI>
TI(Thixotropy・Index)在以下之式算出。
TI=塗工組成物在0.01/s的剪斷速度之黏度(Pa・s)÷塗工組成物在10000/s的剪斷速度之黏度(Pa・s)
剪斷黏度係使用AntonParr製回轉式黏度計測定。具體而言,將在23℃之塗工組成物的黏度從剪斷速度0.1sec
-1至10000sec
-1,耗費400秒一邊提昇速度一邊測定,連續從10000sec
-1至0.1sec
-1耗費400秒一邊降低速度一邊測定。將一邊降低剪斷速度一邊測定時之測定值定為在各剪斷速度之黏度。
<羧基甲基纖維素的黏度>
將羧基甲基纖維素以固體成分成為2質量%的方式用水調整,並在Brookfield公司製DVE型黏度計Spindle H04,以23℃、50rpm評估。
<塗工膜厚>
使用TECLOCK公司製 定壓厚度測定器 PF-11J,並測定塗工乾燥之薄膜的中心及從中心至上下脫離10cm的2點、合計3點,並平均。
<塗工表面外觀>
將塗工薄片的表面外觀用以下之基準判定實施。
〇:於塗工表面未確認到空隙
△:於塗工表面確認到10個以內之空隙
×:於塗工表面確認到超過10個之空隙
<表面粗糙度>
使用Surtronic Duo表面粗糙度計(TAYLOR HOBSON公司製),將塗工薄片(15cm×30cm)測定中心及從中心至上下脫離10cm之2點、合計3點算術平均粗糙度(Ra)並平均。
<剝離評估>
於塗工薄片的塗工面藉由NICHIBAN製15mm寬度玻璃紙膠帶進行玻璃紙膠帶剝離試驗,將塗工物與聚丙烯薄片之間的密著性用以下之3階段評估。
○:塗工部分並未剝離。
△:塗工部分雖些微剝離但可實用。
×:塗工部分剝離,實用上不容許
<耐熱評估>
從塗工薄片,剝離塗工物的厚度(6~7μm)為一定部位的塗工物,採取長方形(5cm×4cm),測定四邊的長度。接著,分別將該試驗片於金屬製棒空出無干涉之距離並靜置。
將該金屬製棒放入內溫150℃之風爐並靜置15分鐘,取出並測定四邊之尺寸。將測定結束之試驗片再度放入調整至200℃之風爐,靜置15分鐘後取出,測定四邊之尺寸。
用以下之項目評估。
〇:在150℃、200℃之全部的邊,收縮率為20%以下。
△:在150℃、200℃試驗中之任一邊,有收縮率超過20%且為30%以下者,且全部邊之收縮率為30%以下。
×:在150℃、200℃試驗中之任一邊,有收縮率超過30%者。
<長寬比>
依照JIS R1670-2006,在顯微鏡照片,分別測定100粒子之長徑、短邊並平均,在平均長徑÷平均短邊求出。
<D
50>
在雷射繞射/散射式粒子徑分布測定裝置股份有限公司((股)堀場製作所製、Partica mini LA-350),測定體積分布基準之中位徑(以下有時稱為D
50)、體積分布基準之體積平均徑。
Claims (13)
- 一種塗工組成物,其係包含填料、與黏結劑、增黏劑、與溶劑之塗工組成物,其特徵為 前述黏結劑包含選自二烯橡膠及(甲基)丙烯酸酯聚合物中之至少一種, 以剪斷速度0.01/s測定之塗工組成物的黏度為1.0×10 6Pa・s以下, 下述觸變指數(TI)為1.1×10 6以上; [觸變指數(TI)]=[以剪斷速度0.01/s測定之塗工組成物的黏度]/[以剪斷速度10000/s測定之塗工組成物的黏度]。
- 如請求項1之塗工組成物,其中,前述填料與前述增黏劑之比以質量比(填料/增黏劑)為10~100。
- 如請求項1或2之塗工組成物,其中,前述增黏劑為聚N-乙烯基羧酸醯胺。
- 如請求項1~3中任一項之塗工組成物,其中,前述增黏劑為聚N-乙烯基乙醯胺。
- 如請求項1或2之塗工組成物,其中,前述增黏劑為聚乙烯基吡咯烷酮。
- 如請求項1~5中任一項之塗工組成物,其係包含水作為溶劑。
- 如請求項1~6中任一項之塗工組成物,其中,前述觸變指數(TI)之值為1.1×10 8以下。
- 如請求項1~7中任一項之塗工組成物,其中,前述填料的長寬比為1以上且未滿2。
- 一種附塗工膜之基材,其係包含由如請求項1~8中任一項之塗工組成物所形成之塗工膜及基材。
- 一種分隔器,其係由如請求項9之附塗工膜之基材所形成。
- 一種二次電池,其係使用如請求項10之分隔器。
- 一種鋰離子二次電池,其係使用如請求項10之分隔器。
- 一種電極材料,其係於基材表面具備由如請求項1~8中任一項之塗工組成物所形成之塗工膜而成。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020172811 | 2020-10-13 | ||
JP2020-172811 | 2020-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW202222992A true TW202222992A (zh) | 2022-06-16 |
TWI818327B TWI818327B (zh) | 2023-10-11 |
Family
ID=81208066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW110137755A TWI818327B (zh) | 2020-10-13 | 2021-10-12 | 塗工組成物及附塗工膜之基材 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230374334A1 (zh) |
EP (1) | EP4230705A1 (zh) |
JP (1) | JPWO2022080280A1 (zh) |
KR (1) | KR20230064626A (zh) |
CN (1) | CN116323831A (zh) |
TW (1) | TWI818327B (zh) |
WO (1) | WO2022080280A1 (zh) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5829557B2 (ja) | 1977-05-27 | 1983-06-23 | 松下電工株式会社 | 検知器 |
JP2003151554A (ja) * | 2001-11-16 | 2003-05-23 | Hitachi Maxell Ltd | 電極およびそれを用いた電気化学素子 |
WO2010104127A1 (ja) * | 2009-03-13 | 2010-09-16 | 日立マクセル株式会社 | 電池用セパレータおよびそれを用いた非水電解液電池 |
JP5829557B2 (ja) * | 2012-03-15 | 2015-12-09 | 三菱製紙株式会社 | 金属イオン二次電池セパレータの製造方法 |
JP6545052B2 (ja) * | 2015-09-14 | 2019-07-17 | マクセルホールディングス株式会社 | 非水二次電池 |
JP6390815B2 (ja) | 2016-10-14 | 2018-09-19 | 王子ホールディングス株式会社 | 電池用セパレータ塗液用増粘剤、電池用セパレータ塗液及び電池用セパレータ |
JP6872397B2 (ja) * | 2017-03-28 | 2021-05-19 | 旭化成株式会社 | 蓄電デバイス用セパレータの製造方法 |
US20180301679A1 (en) * | 2017-04-14 | 2018-10-18 | Sumitomo Chemical Company, Limited | Coating material for nonaqueous electrolyte secondary battery |
CN109233577A (zh) * | 2017-05-12 | 2019-01-18 | 住友化学株式会社 | 非水电解液二次电池用涂料 |
JP7025963B2 (ja) * | 2018-03-16 | 2022-02-25 | マクセル株式会社 | 非水電池用多孔質層、その製造方法、非水電池用セパレータ、非水電池用電極および非水電池 |
JP7169908B2 (ja) * | 2019-03-07 | 2022-11-11 | 宇部マクセル京都株式会社 | セパレータ |
-
2021
- 2021-10-08 US US18/031,274 patent/US20230374334A1/en active Pending
- 2021-10-08 KR KR1020237011951A patent/KR20230064626A/ko unknown
- 2021-10-08 EP EP21880019.1A patent/EP4230705A1/en active Pending
- 2021-10-08 JP JP2022556942A patent/JPWO2022080280A1/ja active Pending
- 2021-10-08 CN CN202180069564.9A patent/CN116323831A/zh active Pending
- 2021-10-08 WO PCT/JP2021/037454 patent/WO2022080280A1/ja unknown
- 2021-10-12 TW TW110137755A patent/TWI818327B/zh active
Also Published As
Publication number | Publication date |
---|---|
US20230374334A1 (en) | 2023-11-23 |
CN116323831A (zh) | 2023-06-23 |
TWI818327B (zh) | 2023-10-11 |
KR20230064626A (ko) | 2023-05-10 |
WO2022080280A1 (ja) | 2022-04-21 |
JPWO2022080280A1 (zh) | 2022-04-21 |
EP4230705A1 (en) | 2023-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2021141078A (ja) | リチウム電池用の改善されたコーティングしたセパレータおよび関連方法 | |
CN108807819B (zh) | 隔膜及其制备方法和锂硫电池 | |
CN104205419A (zh) | 多孔膜及多层多孔膜 | |
CN103328209A (zh) | 多孔质层合膜、蓄电装置用隔板及蓄电装置 | |
CN103781861A (zh) | 涂布液、层叠多孔膜及层叠多孔膜的制造方法 | |
JP5750033B2 (ja) | リチウムイオン電池セパレータ | |
CN105470522B (zh) | 锂离子电池正电极用导电涂料及制备方法、锂离子电池正极片及制备方法和锂离子电池 | |
JP2018535534A (ja) | 分離膜およびこれを備えた電池 | |
TW201912736A (zh) | 非水電解質電池用隔離材用塗布液、以及使用其之非水電解質電池用隔離材及非水電解質電池 | |
JP5299721B2 (ja) | 電池セパレータの製造方法 | |
WO2022059678A1 (ja) | 塗工液組成物、塗工膜付基材、セパレータ、二次電池および電極材料 | |
CN115810872A (zh) | 一种电池隔膜及其制备方法 | |
TW202222992A (zh) | 塗工組成物及附塗工膜之基材 | |
TWI779871B (zh) | 塗工組成物、附塗工膜之基材、分隔器、二次電池、鋰離子二次電池及電極材料 | |
TW201832402A (zh) | 非水電解質電池電極用增黏安定劑、以及包含其之黏合劑組成物、非水電解質電池電極用漿體組成物、非水電解質電池電極及非水電解質電池 | |
WO2022059677A1 (ja) | 塗工液組成物、塗工膜付基材、セパレータ、二次電池および電極材料 | |
JP2019008882A (ja) | パターン塗工用スラリー | |
TWI837512B (zh) | 塗覆液組成物、附塗覆膜之基材、分隔膜、二次電池及電極材料 | |
TW201943123A (zh) | 能量儲藏裝置用電極及能量儲藏裝置 | |
JP2015046230A (ja) | リチウムイオン二次電池用セパレータおよびリチウムイオン二次電池用セパレータの製造方法 | |
JP2024064937A (ja) | リチウム電池用セパレータ及びその製造方法 | |
CN114374058A (zh) | 一种涂层隔膜及其制备方法和应用 | |
JP2015050090A (ja) | 電池用セパレータ | |
JP2008182099A (ja) | 電気二重層キャパシタ電極用バインダー |