CN107148348A - Ceramic green sheet manufacturing process stripping film - Google Patents
Ceramic green sheet manufacturing process stripping film Download PDFInfo
- Publication number
- CN107148348A CN107148348A CN201680005002.7A CN201680005002A CN107148348A CN 107148348 A CN107148348 A CN 107148348A CN 201680005002 A CN201680005002 A CN 201680005002A CN 107148348 A CN107148348 A CN 107148348A
- Authority
- CN
- China
- Prior art keywords
- stripping film
- green sheet
- ceramic green
- polysiloxane
- agent layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- -1 polysiloxane Polymers 0.000 claims abstract description 85
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 81
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 41
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 37
- 239000002253 acid Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 125000000962 organic group Chemical group 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000003377 acid catalyst Substances 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 81
- 229920000877 Melamine resin Polymers 0.000 description 20
- 238000000576 coating method Methods 0.000 description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000002002 slurry Substances 0.000 description 11
- 125000004429 atom Chemical group 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000006482 condensation reaction Methods 0.000 description 9
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 9
- 229920005573 silicon-containing polymer Polymers 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 229960004592 isopropanol Drugs 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004640 Melamine resin Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 3
- 229910002113 barium titanate Inorganic materials 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 150000007974 melamines Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 238000005829 trimerization reaction Methods 0.000 description 3
- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000007607 die coating method Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 125000001841 imino group Chemical group [H]N=* 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000001394 metastastic effect Effects 0.000 description 2
- 206010061289 metastatic neoplasm Diseases 0.000 description 2
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- ADYYRXNLCZOUSU-UHFFFAOYSA-M potassium;propan-2-ol;hydroxide Chemical compound [OH-].[K+].CC(C)O ADYYRXNLCZOUSU-UHFFFAOYSA-M 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- LCDFWRDNEPDQBV-UHFFFAOYSA-N formaldehyde;phenol;urea Chemical compound O=C.NC(N)=O.OC1=CC=CC=C1 LCDFWRDNEPDQBV-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 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 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
-
- 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
- B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- 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
-
- 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
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/044—Forming conductive coatings; Forming coatings having anti-static properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- 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
- B32B2307/00—Properties of the layers or laminate
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Abstract
The present invention provides a kind of ceramic green sheet manufacturing process with stripping film (1), it possesses base material (11) and is arranged on the unilateral peeling agent layer (12) of base material (11), ceramic green sheet manufactures processing procedure with stripping film (1), peeling agent layer (12) is formed by remover combination, and the remover combination contains the melmac that polysiloxane and total acid number with least one hydroxyl are 0.030~0.154mgKOH/g in a molecule.The ceramic green sheet manufacturing process shows good fissility with stripping film (1), and can suppress transfer of the polysiloxane from peeling agent layer (12) to ceramic green sheet.
Description
Technical field
The present invention relates to stripping of the one kind used in the process of manufacture ceramic green sheet (Ceramic green sheet)
Film.
Background technology
Since in the past, when manufacturing the multi-layered ceramic product of multi-layer ceramic capacitor or multilayer ceramic substrate etc, pottery is made
Porcelain raw cook shape, stacking multi-disc obtained by ceramic green sheet and burnt till.
Ceramic green sheet by the way that the ceramic slurry containing the ceramic material such as barium titanate or titanium oxide is coated on stripping film and
Shaping.For stripping film, it is desirable to following fissility, i.e., can not cracking, be broken etc. in the case of, with appropriate
Peeling force peels off the stripping film from the thin ceramic green sheet shaped on the stripping film.
Stripping film is generally made up of base material and the peeling agent layer being arranged on a face of base material.As peeling agent layer, deposit
In the peeling agent layer using ultra-violet solidified compound as material.The peeling agent layer will be by that will contain ultra-violet solidified chemical combination
The remover combination of thing is coated on base material, is irradiated by ultraviolet and is solidified to form said composition.However, ultraviolet
Exist in line curability compound causes to solidify the species being obstructed because of oxygen.During using such ultra-violet solidified compound,
There is the one side (face connected with ceramic slurry, ceramic green sheet of the side opposite with base material of peeling agent layer;Hereinafter, sometimes referred to as " stripping
From face ") the neighbouring insufficient situation of solidification.If the solidification of peeling agent layer is insufficient, the elasticity reduction of peeling agent layer.It is tied
Tab phenolphthaleinum is caused, and becomes strong from peeling force required when stripping film is peeled off on the ceramic green sheet that release surface shapes.
On the other hand, Patent Document 1 discloses a kind of stripping film, it is provided with the stripping film containing melmac
Deng Thermocurable compound and the peeling agent layer of polysiloxanes (polysiloxane).In the stripping film, because peeling agent layer contains
There is polysiloxane, therefore, it is possible to which above-mentioned peeling force is reduced to a certain degree.In addition, melmac contracts because of heating
Close, and can not produce and as described above solidify because being hindered caused by oxygen.Therefore, it is possible to avoid using ultra-violet solidified
Distinctive above mentioned problem during compound.
In addition, generally " melmac " refers to:Comprising a variety of melamine compounds and by one or more trimerizations
The mixture of at least one of the syncytiam of cyanamide compound condensation.In this specification, " melmac " this
Word refers to said mixture or a kind of aggregation of melamine compound.Further, in this specification, by the melamine tree
The material of fat solidification is referred to as " melamine cured thing ".
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2004-82370 publications
The content of the invention
The technical problem to be solved in the present invention
However, during manufacture multi-layered ceramic product, there is the skew in generation face direction between be laminated ceramic green sheet
Situation.This skew for example may be considered, the hot pressing in the skew of the stratification position in lamination process, hot pressing process
Close the accumulation such as skew caused by the contraction in caused skew, sintering circuit and produce.
As described in Patent Document 1, if being shaped using the stripping film for possessing the peeling agent layer containing polysiloxane
Ceramic green sheet, then easily produce polysiloxane from peeling agent layer to the transfer of the ceramic green sheet.If stacking multi-disc is poly- to be had
The ceramic green sheet that organic siloxane is shifted manufactures multi-layered ceramic product, then the mutual bonding force reduction of ceramic green sheet, is also easy to produce
Skew as described above.Its result causes, the yield rate reduction in the manufacture of multi-layered ceramic product.Have accordingly, it would be desirable to which one kind is poly-
Organic siloxane shifts less stripping film to ceramic green sheet.
The present invention be in view of this actual conditions and complete, its object is to there is provided it is a kind of show good fissility,
The ceramic green sheet manufacturing process stripping film that transfer of the polysiloxane from peeling agent layer to ceramic green sheet simultaneously is inhibited.
Solve the technological means of technical problem
To achieve these goals, first, the present invention provides a kind of ceramic green sheet manufacturing process stripping film, and it possesses base
Material and the unilateral peeling agent layer for being arranged on the base material, it is characterised in that the peeling agent layer is formed by remover combination,
The remover combination contains polysiloxane and total acid number with least one hydroxyl in a molecule
0.030~0.154mgKOH/g melmac (invention 1).
According to foregoing invention (invention 1), peeling agent layer shows good stripping by being formed by following remover combinations
Property, while can suppress transfer of the polysiloxane from peeling agent layer to ceramic green sheet, the remover combination contains one
The melamine that polysiloxane and total acid number with least one hydroxyl are 0.030~0.154mgKOH/g in individual molecule
Polyimide resin.
In foregoing invention (invention 1), it is poly- that there is the polysiloxane at least one to be selected from preferably in a molecule
The organic group (invention 2) of one or more of ester group and polyether-based.
In foregoing invention (invention 1,2), at least one in the hydroxyl is preferably in the polysiloxane
End (invention 3).
In foregoing invention (invention 1~3), the weight average molecular weight of the polysiloxane is preferably 1000~300000
(invention 4).
In foregoing invention (invention 1~4), the melmac preferably comprises the chemical combination represented by following formulas (a)
Thing or the syncytiam (invention 5) by more than two compound condensations.
[chemical formula 1]
In formula, X represents-H ,-CH2- OH or-CH2- O-R, it is optionally each identical or different.R represents that carbon number is 1~8
Alkyl, optionally each it is identical or different.At least one X is-CH2-OH。
In foregoing invention (invention 1~5), the remover combination is preferably further containing acid catalyst (invention 6).
In foregoing invention (invention 1~6), the thickness of the peeling agent layer is preferably 0.1~3 μm (invention 7).
In foregoing invention (invention 1~7), the ceramic green sheet manufacturing process preferably further possesses positioned at institute with stripping film
State the resin bed (invention 8) between base material and the peeling agent layer.
Invention effect
The ceramic green sheet manufacturing process of the present invention shows good fissility with stripping film, while can suppress poly organo
Transfer of the alkane from peeling agent layer to ceramic green sheet.
Brief description of the drawings
Fig. 1 is the profile of the ceramic green sheet manufacturing process stripping film of an embodiment of the invention.
Fig. 2 is the profile of the ceramic green sheet manufacturing process stripping film of another embodiment of the invention.
Embodiment
Hereinafter, embodiments of the present invention are illustrated.
[ceramic green sheet manufacturing process stripping film]
As shown in figure 1, stripping film 1A (following, the sometimes referred to simply as " strippings of the ceramic green sheet manufacturing process of first embodiment
From film 1A ") by possess base material 11 and be layered in base material 11 a face (in Fig. 1 be its upper surface) peeling agent layer 12 and structure
Into.
In addition, as shown in Fig. 2 the ceramic green sheet manufacturing process of second embodiment with stripping film 1B (it is following, sometimes referred to as
For " stripping film 1B ") by possess base material 11, be layered in base material 11 a face (being its upper surface in Fig. 2) resin bed 13 and
The peeling agent layer 12 for being layered in the one side (being its upper surface in Fig. 2) with the opposite side of base material 11 of resin bed 13 is constituted.
1. peeling agent layer
Stripping film 1A, stripping film 1B peeling agent layer 12 are formed by remover combination, and the remover combination contains
The trimerization that polysiloxane and total acid number with least one hydroxyl are 0.030~0.154mgKOH/g in one molecule
Melamine resin.
In stripping film 1A, stripping film 1B, the remover combination for forming peeling agent layer 12 contains polysiloxane.
Therefore, the surface free energy of the release surface of peeling agent layer 12 is suitably reduced.Further, remover combination contains melamine
Resin.Therefore, by heating remover combination can be made fully to solidify, the peeling agent layer 12 formed has sufficient bullet
Property.Thus, stripping film 1A, stripping film 1B are shelled from the ceramic green sheet shaped in stripping film 1A, stripping film 1B release surface
From when peeling force suitably reduce, play good fissility.
In addition, in stripping film 1A, stripping film 1B, for forming the trimerization contained by the remover combination of peeling agent layer 12
The total acid number of melamine resin is 0.030~0.154mgKOH/g.This represents that the melmac has more acid functional
Group.The acidic functionality is derived mainly from the methylol (- CH in melmac2- OH) hydroxyl.On the other hand, remover
Polysiloxane contained by composition also has at least one hydroxyl in a molecule.If making this remover combination
Peeling agent layer 12 is solidified to form, then melmac is chemically bonded with polysiloxane in mutual hydroxyl,
Form the structure that polysiloxane is fixed on melamine cured thing.Therefore, polysiloxane is in peeling agent layer 12
Move freely and limited.Therefore, in stripping film 1A, stripping film 1B release surface during shaped ceramic raw cook, it can suppress poly- organic
Transfer of the siloxanes from peeling agent layer 12 to ceramic green sheet.Thus, when stacking using stripping film 1A, stripping film 1B the pottery shaped
During porcelain raw cook, the mutual bonding force of ceramic green sheet is improved, and can suppress to produce skew between ceramic green sheet.
(1) melmac
For being formed in the remover combination of peeling agent layer 12, the total acid number of melmac for 0.030~
0.154mgKOH/g, preferably 0.032~0.100mgKOH/g, particularly preferably 0.035~0.070mgKOH/g.Melamine
The total acid number of resin refers to, in order that the group that can be reacted with potassium hydroxide contained in 1g melmacs is complete
The quality (mg) of potassium hydroxide needed for reaction.In this specification, the total acid number of melmac is set to by practical measurement
Value is represented, and is not represented by theoretical value.Here, the group that can be reacted with potassium hydroxide is methylol (- CH2-OH).Separately
On the one hand, imino group (- NH-) and alkane ether (- CH2- OR) do not reacted with potassium hydroxide.In addition, melmac
Shown in the test example of the specific assay method of total acid number as be described hereinafter.If total acid number is less than 0.030gKOH/g, melmac
In the quantity of hydroxyl become not enough, the reaction between polysiloxane and melmac is not carried out fully.Its result
Cause, in the peeling agent layer 12 formed, the quantitative change for being not secured to the polysiloxane of melamine cured thing is more, is also easy to produce
Transfer from polysiloxane to ceramic green sheet.On the other hand, when total acid number is more than 0.154mgKOH/g, the condensation is had neither part nor lot in
The acidic-group of reaction and the mutual condensation reaction of melmac is present in excess, it becomes difficult to control crosslinking rate.It is tied
Really, it is possible to result in the quality reduction in the ceramic green sheet in release surface.
Specifically, above-mentioned melmac preferably comprise by following formulas (a) represent melamine compound or
The syncytiam being condensed by more than two melamine compounds.
[chemical formula 2]
In formula (a), X represents-H ,-CH2- OH or-CH2-O-R.These groups constitute above-mentioned melamine compound each other
Between condensation reaction in reactive group.Specifically, can be in-N-CH as-NH bases formed by H by X2- OH bases
And-N-CH2Condensation reaction is carried out between-R bases.In addition, turning into-CH by X2- N-CH formed by-OH2- OH bases and pass through
X turns into-CH2- N-CH formed by-R2- R bases can be together in-NH bases ,-N-CH2- OH bases and-N-CH2Contracted between-R bases
Close reaction.In formula (a), at least one X is-CH2-OH.Due to there is at least one-CH2- OH bases, therefore, it is possible in the group institute
Comprising hydroxyl and polysiloxane hydroxyl between reacted, as described above, the transfer of polysiloxane can be suppressed.
When melmac includes the syncytiam being condensed by above-mentioned melamine compound, the syncytiam has at least in itself
One-CH2- OH bases.
Above-mentioned-CH2In-O-R bases, R represents the alkyl that carbon number is 1~8.The carbon number is preferably 1~6, especially
Preferably 1~3.As carbon number be 1~8 alkyl, can for example enumerate methyl, ethyl, propyl group, butyl, amyl group, hexyl,
Octyl group etc., particularly preferred methyl.
Above-mentioned X is optionally each identical or different.In addition, above-mentioned R is optionally each identical or different.
In melamine compound, generally in the presence of following species:All X are-CH2- O-R full ether type;At least one
Individual X is-CH2Imino group-methylol type that-OH and at least one X are H;At least one X is-CH2- OH and in the absence of the X for H
Methylol type;And at least one X is H and in the absence of the-CH for being H2- OH imino-type.In stripping film 1A, stripping film 1B,
From the angle for being easy to suppress the angle of curling and be easily achieved this physical property that total acid number is 0.030~0.154mgKOH/g
Set out, above-mentioned melmac preferably comprises imino group-methylol type or methylol type melamine compound.Particularly exist
In formula (a), preferably more X are-CH2- OH, is-CH specifically2- OH X quantity is preferably at least two, especially excellent
Elect at least three as.
Above-mentioned melmac can include the syncytiam of 2~50 compounds by the expression of above-mentioned formula (a) of condensation,
In addition the syncytiam of condensation 2~10 can be particularly included, further comprising the syncytiam for being condensed 2~30
The syncytiam for being condensed 2~5 can be included.
For being formed in the remover combination of peeling agent layer 12, the weight average molecular weight of melmac is preferably 350
~10000, particularly preferably 700~5000, more preferably 1000~4000.By making weight average molecular weight be more than 350,
Crosslinking rate is stable, can form smoother release surface.On the other hand, by making weight average molecular weight be less than 10000,
The viscosity of remover combination, which can be suppressed, becomes too high.Thus, coating during remover combination is coated with base material 11
Become good.In addition, the weight average molecular weight in this specification is the standard polyphenyl second determined by gel permeation chromatography (GPC) method
Alkene scaled value.
(2) polysiloxane
Polysiloxane has at least one hydroxyl preferably in a molecule.In addition, being not particularly limited poly- organic
The upper limit of hydroxyl quantity in one molecule of siloxanes, for example, 20.Stripping film 1A, stripping film 1B peeling agent layer 12 by
Remover combination containing polysiloxane is formed, thus, and the release surface of peeling agent layer 12 can play good stripping
Property.Further, there is above-mentioned hydroxyl by making polysiloxane, polysiloxane can by with melmac
Condensation reaction and be fixed on melamine cured thing.Its result causes, and can suppress polysiloxane from peeling agent layer 12 to pottery
The transfer of porcelain raw cook.
On the structure in addition to above-mentioned hydroxyl in polysiloxane, above-mentioned fissility, poly-organosilicon are not being hindered
Between the melamine compound that condensation reaction and melmac between oxygen alkane and melmac are included
In the case of condensation reaction, it is not particularly limited.As polysiloxane, it can use by containing that following formulas (b) represent
The polymer of silicon compound.
[chemical formula 3]
In formula (b), m is more than 1 integer.Furthermore it is preferred that R1~R8In at least one be hydroxyl or having with hydroxyl
Machine group.Particularly preferably, R3~R8In at least one be hydroxyl or the organic group with hydroxyl.That is, preferably hydroxyl or have
At least one in the organic group of hydroxyl is present in the end of polysiloxane.It is poly- to have by making hydroxyl be present in end
Organic siloxane is easy between melmac carry out condensation reaction, can effectively suppress the transfer of polysiloxane.
In formula (b), preferably R1~R8In hydroxyl-removal beyond group at least one be organic group.Here, working as formula
(b) R in1~R8In at least one be hydroxyl when, other are contained in R1~R8Organic group can be having with hydroxyl
Machine group, or can be the organic group without hydroxyl.On the other hand, as the R in formula (b)1~R8When being not hydroxyl, its
He is contained in R1~R8Organic group be the organic group with hydroxyl.In addition, in this manual, " organic group " is fixed
For the organic group described later for not containing alkyl.The polysiloxane represented by formula (b), preferably at least has in a molecule
There is 1, particularly preferably there is 1~10, further preferably there is 1~5 to have the organic group of hydroxyl or without hydroxyl
Organic group.Here, organic group is preferably selected from the organic group of one or more of polyester base and polyether-based.One point
There may be both polyester base and polyether-based in son.When polyester base or polyether-based include hydroxyl, the hydroxyl may reside in
The end of these organic groups, or may reside in the side chain of these organic groups.It is upper by having polysiloxane
Organic group is stated, in remover combination, polysiloxane is mixed well with melmac, can be pressed down during solidification
Make them and occur extreme be separated.Thus, polysiloxane as described above and melmac can be carried out well
Condensation reaction, and can also effectively suppress the transfer of polysiloxane.
In formula (b), R1~R8In above-mentioned group beyond group be preferably carbon number be 1~12 alkyl.It is used as carbon
Atomicity is 1~12 alkyl, such as can enumerate methyl, ethyl, propyl group, butyl, amyl group, hexyl, octyl group, particularly preferred methyl.
R1~R8It is optionally identical or different.There are multiple R in addition, working as1And R2When, R1And R2It is optionally each identical or different.
The weight average molecular weight of above-mentioned polysiloxane is preferably 1000~300000, particularly preferably 3000~
100000, more preferably 4000~50000.By making the weight average molecular weight of polysiloxane be more than 1000, peel off
The surface free energy of the release surface of oxidant layer 12 is suitably reduced, and can be effectively reduced stripping film 1A, stripping film 1B from ceramics
Peeling force when being peeled off on raw cook.It is less than 300000 by making the weight average molecular weight of polysiloxane, remover can be suppressed
The viscosity of composition becomes too high, becomes prone to remover combination being coated on base material 11.
Relative to the mass parts of melmac 100, the content of the polysiloxane in remover combination is preferably
0.05~15 mass parts, particularly preferably 0.1~10 mass parts, more preferably 0.5~8 mass parts.By making remover
The content of polysiloxane in composition is that more than 0.05 mass parts the surface free energy of the release surface of peeling agent layer 12 fills
Divide ground reduction, appropriate peeling force can be realized.On the other hand, by making containing for the polysiloxane in remover combination
Measure as below 15 mass parts, it can be ensured that the content of melmac.Thus, the elasticity of peeling agent layer 12 is improved, energy
Enough realize appropriate peeling force.In addition, in stripping film 1A, stripping film 1B, as noted previously, as polysiloxane and melamine
Reaction between polyimide resin and the transfer of polysiloxane can be suppressed.Therefore, contain even in remover combination more
In the case of polysiloxane, the transfer of polysiloxane can also be adequately suppressed.
(3) other compositions
Remover combination preferably further contains acid catalyst.As the example of acid catalyst, preferably hydrochloric acid, sulfuric acid,
Nitric acid, phosphoric acid, phosphorous acid, p-methyl benzenesulfonic acid etc., particularly preferred p-methyl benzenesulfonic acid.By making remover combination contain acid catalysis
Agent, can effectively carry out the condensation reaction in above-mentioned melmac.
Relative to the mass parts of melmac 100, the content of the acid catalyst in remover combination is preferably 0.1~
30 mass parts, particularly preferably 0.5~20 mass parts, more preferably 1~15 mass parts.
Remover combination can also contain crosslinking agent, reaction suppressor etc. in addition to the above ingredients.
(4) thickness of peeling agent layer
The thickness of peeling agent layer 12 is preferably 0.1~3 μm, particularly preferably 0.2~2 μm, more preferably 0.3~
1.5μm.It is more than 0.1 μm by making the thickness of peeling agent layer 12, can effectively plays it as the function of peeling agent layer 12.
Especially by making, the thickness ratio of the peeling agent layer 12 comprising melamine cured thing is generally thick, the elasticity change of peeling agent layer 12
Height, fissility is improved.In addition, by making the thickness of peeling agent layer 12 be less than 3 μm, by 1B volumes of stripping film 1A, stripping film
When song is into web-like, it can suppress to produce adhesion.Compared with common peeling agent layer 12, the peeling agent layer 12 as 0.1~3 μm
Thickness it is thicker.Typically, the thickness that there is peeling agent layer 12 is thicker, then the more tendencies of the transfer amount of polysiloxane, but
In stripping film 1A, stripping film 1B peeling agent layer 12, due to producing the reaction of polysiloxane and melmac, therefore
In the case that the thickness of peeling agent layer 12 is thicker, the transfer of polysiloxane can also be adequately suppressed.
2. base material
As long as stripping film 1A, stripping film 1B base material 11 can be laminated peeling agent layer 12 or resin bed 13 then has no special limit
It is fixed.As the base material 11, for example, it can enumerate:By the polyester such as PET or PEN;It is poly-
The polyolefin such as propylene or polymethylpentene;The film of the plastics such as makrolon, polyvinyl acetate formation.These films can be single
Layer or identical type or different types of more than two layers of multilayer.Wherein preferred polyester film, it is particularly preferably poly- to benzene two
Formic acid second diester film, further preferred twin shaft extends polyethylene terephthalate film.Due to polyethylene terephthalate film
In processing, when of use etc., dust etc. is not likely to produce, therefore, it is possible to effectively prevent such as the ceramic slurry as caused by dust
Coating it is bad etc..Further, by carrying out antistatic treatment to polyethylene terephthalate film, prevented so as to improve
Light a fire or prevent as caused by electrostatic to be coated with bad etc. effect in ceramic slurry of the coating using organic solvent.
In addition, in the base material 11, using improve and be arranged at the peeling agent layer 12 on its surface or the tack of resin bed 13 as
Purpose, according to required, can implement at surface treatment or priming paint based on oxidizing process or further provided for contouring method etc. on one or both sides
Reason.As above-mentioned oxidizing process, for example, it can enumerate Corona discharge Treatment, plasma discharge processing, chromium oxidation processes (wet type), fire
Flame processing, hot blast processing, ozone, ultraviolet treatment with irradiation etc..In addition, as above-mentioned further provided for contouring method, can for example enumerate sand-blast,
Thermal spray facture etc..These surface preparations according to base material film species and suitably select, but from effect and operability angle
Degree sets out, it is usually preferred to use Corona discharge Treatment method.
The thickness of base material 11 is usually 10~300 μm, preferably 15~200 μm, particularly preferably 20~125 μm.
3. resin bed
As shown in Fig. 2 resin bed 13 set in stripping film 1B is located between base material 11 and peeling agent layer 12.By
Set between base material 11 and peeling agent layer 12 recessed in resin bed 13, the one side for the side of peeling agent layer 12 that base material 11 can be absorbed
It is convex, the roughness of reduction stripping film 1B release surface.
It is not particularly limited as the resin for forming resin bed 13, for example, can enumerates melmac, epoxy resin, phenol
Urea formaldehyde, urea resin, polyester resin, polyurethane resin, acrylic resin, polyimide resin, benzoxazine colophony etc..Its
In, resin bed 13 is particularly preferably formed by melmac.By forming resin bed 13, resin bed 13 by melmac
Bonding force between base material 11 and between resin bed 13 and peeling agent layer 12 is improved.Further, stripping film 1B stripping
Elasticity from face side is improved, and peeling force when stripping film 1B is peeled off from ceramic green sheet suitably declines.
Melmac for forming resin bed 13 is not particularly limited.However, from suppress resin bed 13 itself
The angle of contraction set out, as the melmac for forming resin bed 13, preferably use for forming peeling agent layer 12
And the melmac used.That is, the composition formation resin bed 13 containing the melmac is preferably used.
In addition, resin bed 13 can contain the composition beyond melmac, example while containing melmac
Such as epoxy resin, phenolic resin, urea resin, polyester resin, polyurethane resin, acrylic resin, polyimides can such as be contained
The resins such as resin, benzoxazine colophony.When resin bed 13 contains these resins, relative to the mass parts of melmac 100,
Its content is preferably 1~200 mass parts, particularly preferably 10~150 mass parts, more preferably 30~100 mass parts.This
Outside, resin bed 13 can contain crosslinking agent, reaction suppressor, attachment enhancer etc..
The thickness of resin bed 13 is usually 0.1~3 μm, preferably 0.2~2 μm, particularly preferably 0.3~1.5 μm.
4. the physical property of ceramic green sheet manufacturing process stripping film
Stripping film 1A, stripping film are peeled off from the ceramic green sheet shaped in stripping film 1A, stripping film 1B release surface
Required peeling force can suitably be set during 1B, but preferably 2.5~50mN/20mm, particularly preferably 5~25mN/20mm.Peel off
Peeling agent layer in film 1A, stripping film 1B is by the remover combination shape containing above-mentioned melmac and polysiloxane
Into.Therefore, it is possible to be appropriately set at the peeling force such as 2.5~50mN/20mm.
If carrying out shaped ceramic raw cook using stripping film 1A, stripping film 1B, polysiloxane can be suppressed from peeling agent layer
12 to ceramic green sheet transfer.Specifically, will in stripping film 1A, stripping film 1B release surface after shaped ceramic raw cook
When the ceramic green sheet is peeled off from stripping film 1A, stripping film 1B, the poly-organosilicon in the face contacted with the release surface in ceramic green sheet
The transfer amount of oxygen alkane is reduced.Particularly when carrying out shaped ceramic raw cook using stripping film 1A, stripping film 1B, pair with the ceramic green sheet
In release surface contact face be measured obtained from silicon atom ratio be preferably less than 1.0 atom %, it is particularly preferably small
In 0.5 atom %, more preferably below 0.3 atom %.In addition, silicon atom ratio can for example be based on passing through x-ray photoelectron
The amount (XPS countings) of silicon atom (Si), carbon atom (C) and oxygen atom (O) that spectroscopy (XPS) is determined, is calculated by following formula.
Silicon atom ratio (atom %)=[(Si amount of element)/{ (C element amount)+(O amount of element)+(Si amount of element) }] × 100
In addition, measure can suitably be selected not detecting the ceramics of silicon (that is, not silicon-containing compound) by XPS with ceramic green sheet
The silicon atom ratio, can be used as the evaluation criterion of the transfer amount of the polysiloxane of peeling agent layer 12 by raw cook.
5. the manufacture method of ceramic green sheet manufacturing process stripping film
When manufacturing stripping film 1A, coating is containing the remover combination and according to required on a face of base material 11
And after the coating fluid containing organic solvent, solidify remover combination by being dried and heating, so as to form stripping
From oxidant layer 12.Thus, it can obtain stripping film 1A.As coating method, for example, gravure coating process, rod coating method, spraying can be used
Cloth method, rotation rubbing method, scraper for coating method, roller rubbing method, die coating methods etc..
In addition, when manufacturing stripping film 1B, on a face of base material 11, such as coating, which contains, turns into melmac
Raw material melmac coating fluid after, resin bed 13 is formed by being dried and heating.Further, in tree
Containing with coating in the one side of the opposite side of base material 11 containing the remover combination and according to required for lipid layer 13 is organic molten
After the coating fluid of agent, remover combination is solidified by being dried and heating, so as to form peeling agent layer 12.By
This, can obtain stripping film 1B.As their coating method, it can use and above-mentioned coating method identical method.
It is not particularly limited as above-mentioned organic solvent, various solvents can be used.Such as including toluene, hexane, heptane
Including hydrocarbon compound can be used isopropanol, isobutanol, acetone, ethyl acetate, methyl ethyl ketone, methyl iso-butyl ketone (MIBK) and they
Mixture etc..Particularly preferably using methyl ethyl ketone and the mixed liquor of isopropanol.
The remover combination being coated as described above is preferably thermally cured.In this case heating-up temperature is preferably
90~140 DEG C, particularly preferably 110~130 DEG C.In addition, the heat time is preferably 10~120 seconds or so, particularly preferably 50
~70 seconds or so.
6. the application method of ceramic green sheet manufacturing process stripping film
Stripping film 1A, stripping film 1B can be used in manufacturing ceramic green sheet.Specifically, applied in the release surface of peeling agent layer 12
Cloth contains after the ceramic slurry of the ceramic materials such as barium titanate or titanium dioxide, by drying the ceramic slurry, so as to
Obtain ceramic green sheet.Coating is carried out such as can be used slit die coating method or scraper mode.
As the example of adhesive ingredients contained in ceramic slurry, butyraldehyde resinoid, acrylic compounds tree can be included
Fat etc..In addition, as the example of solvent contained in ceramic slurry, organic solvent, water solvent etc. can be included.
In stripping film 1A, stripping film 1B, peeling agent layer 12 passes through by containing the melmac and poly-organosilicon
The remover combination of oxygen alkane is formed, so as to play excellent fissility.Further, it is poly- due to being formed in peeling agent layer 12
Organosiloxane is fixed on the structure of melmac, therefore can suppress polysiloxane from peeling agent layer 12 to ceramic green
The transfer of piece.Thus, when being laminated the ceramic green sheet shaped using stripping film 1A, stripping film 1B, ceramic green sheet is mutual viscous
Make a concerted effort to be improved, can suppress to produce skew between ceramic green sheet.
Embodiments described above is recorded for the ease of understanding the present invention, and is not intended to limit the present invention and remember
Carry.Therefore, the objective of each key element disclosed in above-mentioned embodiment is comprising all in the technical scope for belonging to the present invention
Design alteration and equivalent.
For example, in base material 11 with the base material 11 and remover in the one side of the opposite side of peeling agent layer 12, stripping film 1A
It can also be set between layer 12 or between base material 11 and resin bed 13 in stripping film 1B or between resin bed 13 and peeling agent layer 12
Put other layers such as antistatic layer.
Embodiment
Hereinafter, the present invention is further specifically described by embodiment etc., but the scope of the present invention is not by this
The restriction of a little embodiments etc..
[embodiment 1]
By imino-type methylated melamine resins (NIPPON CARBIDE INDUSTRIES CO., INC manufactures, business
Article Number:MX-730, weight average molecular weight 1508) 100 mass parts (being scaled the amount of solid constituent, same as below), polyether-modified contain
(BYK Japan KK are manufactured hydroxyl dimethyl silicone polymer (b1), article number:BYK-377, number-average molecular weight (Mn) 5078, weight
Average molecular weight (Mw) 5993, molecular weight distribution (Mw/Mn) 1.18) 0.5 mass parts and the p-methyl benzenesulfonic acid as acid catalyst
(Hitachi Chemical Co., Ltd manufactures, article number:DRYER 900) 4.0 mass parts, in methyl ethyl ketone, isopropanol
And the in the mixed solvent of isobutanol is mixed, so as to obtain the coating fluid for the remover combination that solid constituent is 20 mass %.
Resulting coating fluid is equably coated on by the use of Meyer rod #6 poly- to benzene two as the twin shaft extension of base material
Formic acid second diester film (thickness:25 μm) maximum height of projection Rp for 452nm face on.Then, the heat drying 1 at 120 DEG C
Minute, solidify remover combination, so as to obtain being laminated with the stripping film for the peeling agent layer that thickness is 1.2 μm on base material.
In addition, the thickness of base material and peeling agent layer is using reflective film thickness gauge, (Filmetrics, Inc are manufactured, product
Number:F20) it is measured.
[2~embodiment of embodiment 4]
Except by the mass fraction of polyether-modified hydroxyl dimethyl silicone polymer (b1) changed as shown in table 1 with
Outside, stripping film is obtained in the same manner as example 1.
[embodiment 5]
Gather except the polyether-modified mass parts of hydroxyl dimethyl silicone polymer (b1) 0.5 are changed into polyester modification hydroxyl
(BYK Japan KK are manufactured dimethyl siloxane (b2), article number:BYK-370, number-average molecular weight (Mn) 2689, Weight-average molecular
Measure (Mw) 4283, molecular weight distribution (Mw/Mn) 1.59) beyond 1.0 mass parts, stripping film is obtained in the same manner as example 1.
[embodiment 6]
Except by the mass fraction of polyester modification hydroxyl dimethyl silicone polymer (b2) changed as shown in table 1 with
Outside, stripping film is obtained in mode same as Example 5.
[comparative example 1]
Except the polyether-modified hydroxyl dimethyl silicone polymer (b1) of 0.5 mass parts is changed into the poly- of 1.0 mass parts
(BYK Japan KK are manufactured ether modified dimethyl polysiloxane (b3), article number:BYK-345, number-average molecular weight (Mn) 1194,
Weight average molecular weight (Mw) 1563, molecular weight distribution (Mw/Mn) 1.31) beyond, stripping film is obtained in the same manner as example 1.
[comparative example 2]
In addition to the mass fraction of polyether-modified dimethyl silicone polymer (b3) is changed as shown in table 1, with
The identical mode of comparative example 1 obtains stripping film.
[test example 1] (measure of total acid number)
In the way of solid component concentration is turned into 50 mass %, using isopropanol in embodiment and comparative example
Used melmac.The 10g dilutions are taken into 200mL beakers.Thereto addition 125mL with 500:5:495
The solution of toluene, pure water and 2- propyl alcohol that is mixed of mass ratio, so as to obtain determination sample.In addition, in embodiment and
When each commodity of melmac used in comparative example use the solvent in addition to the isopropanol as solvent, make it
Dry and after removing solvent, be diluted using isopropanol, it is 50 mass % to make solid component concentration.
To the determination sample, potential difference automatic titration device (KYOTO ELECTRONICS MANUFACTURING are used
CO., LTD is manufactured, production number:AT-610EBU-610-20B the titration based on standard potassium hydroxide 2- propanol solutions) is carried out, and
Determine the amount of standard potassium hydroxide 2- propanol solutions required when neutralizing.3 measure are carried out, and calculate its average value.From this
Mean value calculation goes out to neutralize the amount (mg) of potassium hydroxide required during 1g melmacs, in this, as total acid number (mgKOH/
g).Show the result in table 1.
[test example 2] (measure of peeling force)
To the barium titanate (BaTiO of 100 mass parts3;SAKAI CHEMICAL INDUSTRY CO., LTD manufactures, commodity
Number:BT-03), polyvinyl butyral resin (SEKISUI CHEMICAL CO., the LTD manufactures, article number of 10 mass parts:S-LEC
BKBM-2) and 5 mass parts dioctyl phthalate (KANTO CHEMICAL CO., INC manufacture, article number:Adjacent benzene
1 grade of diformazan dioctyl phthalate deer) in 69 mass parts of addition toluene and the ethanol of 46 mass parts, and make in ball mill its mixing point
Dissipate, so as to make ceramic slurry.
After being manufactured by embodiment and comparative example, at normal temperatures take care of in the stripping film of 48 hours, painting is used
Cloth machine is equably coated with above-mentioned ceramic slurry in the release surface of peeling agent layer.Afterwards, 1 point is dried at 80 DEG C using drying machine
Clock.Thus, the ceramic green sheet that thickness is 3 μm has been obtained on stripping film.Thus, the stripping film with ceramic green sheet is produced.
The stripping film with ceramic green sheet is stood 24 hours under 23 degree of room temperature, the atmosphere of humidity 50%.Then, exist
Acrylic acid adhesive tape (NITTO DENKO CORPORATION systems are attached in the one side of the side opposite with stripping film of ceramic green sheet
Make, article number:31B adhesive tapes), cut in this condition with 20mm width.As determination sample.
Flat board is fixed in the adhesive tape side of the determination sample, cupping machine (Shimadzu is used
Corporation is manufactured, production number:AG-IS500N), with 180 ° of peel angle, the peeling rate of 100mm/ minutes from ceramics
Stripping film is peeled off on raw cook, power (peeling force required when being peeled off is determined;mN/20mm).Show the result in table 1.
[test example 3] (polysiloxane is metastatic to be evaluated)
After being manufactured by embodiment and comparative example, 35 μ are used in the stripping film of 48 hours certainly at normal temperatures
M coating machine is equably coated with above-mentioned ceramic slurry in the release surface of peeling agent layer.Afterwards, done using drying machine at 60 DEG C
Dry 1 minute.Thus, the ceramic green sheet that thickness is 4 μm has been obtained on stripping film.Thus, the stripping with ceramic green sheet is produced
From film.
Above-mentioned ceramic green sheet is peeled off from stripping film, for the face contacted with peeling agent layer surface in the ceramic green sheet,
(XPS is counted amount based on the silicon atom (Si), carbon atom (C) and oxygen atom (O) determined by X-ray photoelectron spectroscopy (XPS)
Number), silicon atom ratio (atom %) is calculated by following formula.
Silicon atom ratio (atom %)=[(Si amount of element)/{ (C element amount)+(O amount of element)+(Si amount of element) }] ×
100
Moreover, according to following criterion, being evaluated polysiloxane metastatic.By silicon atom ratio and comment
Valency result is shown in table 1.
A ... silicon atoms ratio is less than 0.3 atom %
B ... silicon atoms ratio be more than 0.3 atom %, less than 0.75 atom %,
C ... silicon atoms ratio is more than 0.75 atom %
In addition, the detailed content of ellipsis described in table 1 etc. is as follows.
[polysiloxane]
b1:(BYK Japan KK are manufactured polyether-modified hydroxyl dimethyl silicone polymer, article number:BYK-377, number is equal
Molecular weight (Mn) 5078, weight average molecular weight (Mw) 5993, molecular weight distribution (Mw/Mn) 1.18)
b2:(BYK Japan KK are manufactured polyester modification hydroxyl dimethyl silicone polymer, article number:BYK-370, number is equal
Molecular weight (Mn) 2689, weight average molecular weight (Mw) 4283, molecular weight distribution (Mw/Mn) 1.59)
b3:(BYK Japan KK are manufactured polyether-modified dimethyl silicone polymer, article number:BYK-345, number-average molecular weight
(Mn) 1194, weight average molecular weight (Mw) 1563, molecular weight distribution (Mw/Mn) 1.31)
It is clear that by table 1,, can be with suitable when being peeled off from ceramic green sheet in embodiment in resulting stripping film
When peeling force peeled off.Further, it is known that in the ceramic green sheet shaped using resulting stripping film in embodiment,
Silicon atom ratio is smaller, and the transfer of polysiloxane is effectively suppressed.Particularly, it is known that even in remover combination
In polysiloxane blended amount increase in the case of, the transfer of polysiloxane is also inhibited.In addition, implementing
In stripping film obtained by example, further acknowledge that the maximum height of projection Rp of release surface is relatively low, flatness is also excellent.
On the other hand, it is known that in a comparative example in resulting stripping film, needed when being peeled off from ceramic green sheet stronger
Peeling force.In addition, in understanding the ceramic green sheet that is shaped using resulting stripping film in a comparative example, silicon atom ratio compared with
Greatly, the transfer of polysiloxane is not suppressed sufficiently.
Industrial applicibility
The ceramic green sheet manufacturing process of the present invention is applied to the shaping of ceramic green sheet with stripping film.
Description of reference numerals
1A, 1B ... ceramic green sheet manufacturing process stripping film
11 ... base materials
12 ... peeling agent layers
13 ... resin beds
Claims (8)
1. a kind of ceramic green sheet manufacturing process stripping film, its unilateral remover for possessing base material and being arranged on the base material
Layer, the ceramic green sheet manufacturing process stripping film is characterised by,
The peeling agent layer is formed by remover combination, and the remover combination contains:
There is the polysiloxane of at least one hydroxyl in a molecule;And
Total acid number is 0.030~0.154mgKOH/g melmac.
2. ceramic green sheet manufacturing process according to claim 1 stripping film, it is characterised in that
The polysiloxane in a molecule there is at least one to be selected from one or more of polyester base and polyether-based
Organic group.
3. ceramic green sheet manufacturing process according to claim 1 or 2 stripping film, it is characterised in that
At least one in the hydroxyl is present in the end of the polysiloxane.
4. according to ceramic green sheet manufacturing process according to any one of claims 1 to 3 stripping film, it is characterised in that
The weight average molecular weight of the polysiloxane is 1000~300000.
5. according to ceramic green sheet manufacturing process according to any one of claims 1 to 4 stripping film, it is characterised in that
The melmac contains the compound represented by following formulas (a) or contracted by more than two compounds
The syncytiam closed,
[chemical formula 1]
In formula, X represents-H ,-CH2- OH or-CH2- O-R, it is optionally each identical or different;R represents the alkane that carbon number is 1~8
Base, it is optionally each identical or different;At least one X is-CH2-OH。
6. according to ceramic green sheet manufacturing process according to any one of claims 1 to 5 stripping film, it is characterised in that
The remover combination further contains acid catalyst.
7. according to ceramic green sheet manufacturing process according to any one of claims 1 to 6 stripping film, it is characterised in that
The thickness of the peeling agent layer is 0.1~3 μm.
8. according to ceramic green sheet manufacturing process according to any one of claims 1 to 7 stripping film, it is characterised in that enter one
Step possesses the resin bed between the base material and the peeling agent layer.
Applications Claiming Priority (3)
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JP2015125627A JP2017007227A (en) | 2015-06-23 | 2015-06-23 | Release film for ceramic green sheet manufacturing process |
JP2015-125627 | 2015-06-23 | ||
PCT/JP2016/067796 WO2016208469A1 (en) | 2015-06-23 | 2016-06-15 | Release film for ceramic green sheet production process |
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CN107148348A true CN107148348A (en) | 2017-09-08 |
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CN201680005002.7A Pending CN107148348A (en) | 2015-06-23 | 2016-06-15 | Ceramic green sheet manufacturing process stripping film |
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JP (1) | JP2017007227A (en) |
KR (1) | KR20180020946A (en) |
CN (1) | CN107148348A (en) |
PH (1) | PH12017502383A1 (en) |
SG (1) | SG11201710776UA (en) |
TW (1) | TW201710085A (en) |
WO (1) | WO2016208469A1 (en) |
Cited By (4)
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CN113613897A (en) * | 2019-03-26 | 2021-11-05 | 琳得科株式会社 | Release sheet |
CN114025960A (en) * | 2019-06-28 | 2022-02-08 | 东洋纺株式会社 | Release film for producing ceramic green sheet |
CN115401974A (en) * | 2018-08-10 | 2022-11-29 | 东洋纺株式会社 | Release film for producing ceramic green sheet |
CN115772281A (en) * | 2021-09-07 | 2023-03-10 | 东丽尖端素材株式会社 | Release film |
Families Citing this family (6)
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JP7306514B2 (en) * | 2018-03-22 | 2023-07-11 | 東洋紡株式会社 | Release film for manufacturing ceramic green sheets |
JP7106912B2 (en) * | 2018-03-22 | 2022-07-27 | 東洋紡株式会社 | Release film for manufacturing ceramic green sheets |
JP7306515B2 (en) * | 2018-03-22 | 2023-07-11 | 東洋紡株式会社 | Release film for manufacturing ceramic green sheets |
JP7306516B2 (en) * | 2018-03-22 | 2023-07-11 | 東洋紡株式会社 | Release film for manufacturing ceramic green sheets |
JP7082890B2 (en) * | 2018-03-23 | 2022-06-09 | リンテック株式会社 | Release film for ceramic green sheet manufacturing process |
KR102457454B1 (en) * | 2021-09-07 | 2022-10-21 | 도레이첨단소재 주식회사 | Release coating composition |
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Also Published As
Publication number | Publication date |
---|---|
PH12017502383A1 (en) | 2018-07-02 |
JP2017007227A (en) | 2017-01-12 |
TW201710085A (en) | 2017-03-16 |
SG11201710776UA (en) | 2018-01-30 |
KR20180020946A (en) | 2018-02-28 |
WO2016208469A1 (en) | 2016-12-29 |
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