KR102619783B1 - 폴리비닐알코올계 수지 필름의 제조 방법 - Google Patents
폴리비닐알코올계 수지 필름의 제조 방법 Download PDFInfo
- Publication number
- KR102619783B1 KR102619783B1 KR1020180116213A KR20180116213A KR102619783B1 KR 102619783 B1 KR102619783 B1 KR 102619783B1 KR 1020180116213 A KR1020180116213 A KR 1020180116213A KR 20180116213 A KR20180116213 A KR 20180116213A KR 102619783 B1 KR102619783 B1 KR 102619783B1
- Authority
- KR
- South Korea
- Prior art keywords
- treatment
- based resin
- liquid
- film
- resin film
- Prior art date
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 163
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 163
- 229920005989 resin Polymers 0.000 title claims abstract description 160
- 239000011347 resin Substances 0.000 title claims abstract description 160
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000011282 treatment Methods 0.000 claims abstract description 415
- 239000007788 liquid Substances 0.000 claims abstract description 184
- 238000000034 method Methods 0.000 claims abstract description 172
- 239000002994 raw material Substances 0.000 claims abstract description 61
- 238000004132 cross linking Methods 0.000 claims description 98
- 239000006260 foam Substances 0.000 claims description 89
- 239000007787 solid Substances 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 10
- 230000001376 precipitating effect Effects 0.000 claims description 7
- 238000004043 dyeing Methods 0.000 description 50
- 206010042674 Swelling Diseases 0.000 description 29
- 230000008961 swelling Effects 0.000 description 29
- 238000001035 drying Methods 0.000 description 26
- 238000001556 precipitation Methods 0.000 description 19
- 238000005406 washing Methods 0.000 description 19
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 18
- 238000003860 storage Methods 0.000 description 16
- 239000000523 sample Substances 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 13
- 230000005587 bubbling Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000000295 complement effect Effects 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 9
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 239000011630 iodine Substances 0.000 description 8
- 229910052740 iodine Inorganic materials 0.000 description 8
- 238000007127 saponification reaction Methods 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 7
- 239000004327 boric acid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000007654 immersion Methods 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229920002689 polyvinyl acetate Polymers 0.000 description 4
- 239000011118 polyvinyl acetate Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N alpha-ketodiacetal Natural products O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 150000004694 iodide salts Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- -1 potassium iodide Chemical compound 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- AGNTUZCMJBTHOG-UHFFFAOYSA-N 3-[3-(2,3-dihydroxypropoxy)-2-hydroxypropoxy]propane-1,2-diol Chemical compound OCC(O)COCC(O)COCC(O)CO AGNTUZCMJBTHOG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229940077844 iodine / potassium iodide Drugs 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000005641 methacryl group Chemical group 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000807 solvent casting Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- 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
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- C08J2329/00—Characterised by the use of 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-192582 | 2017-10-02 | ||
| JP2017192582 | 2017-10-02 | ||
| JP2018171355A JP7461710B2 (ja) | 2017-10-02 | 2018-09-13 | ポリビニルアルコール系樹脂フィルムの製造方法 |
| JPJP-P-2018-171355 | 2018-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190039003A KR20190039003A (ko) | 2019-04-10 |
| KR102619783B1 true KR102619783B1 (ko) | 2023-12-29 |
Family
ID=65957322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180116213A KR102619783B1 (ko) | 2017-10-02 | 2018-09-28 | 폴리비닐알코올계 수지 필름의 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102619783B1 (zh) |
| CN (1) | CN109597158B (zh) |
| TW (1) | TWI758546B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102117700B1 (ko) | 2019-10-14 | 2020-06-01 | 안병석 | 비닐 제조 장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002014224A (ja) | 2000-06-28 | 2002-01-18 | Kuraray Co Ltd | 偏光フィルムの製造法 |
| JP2006509251A (ja) | 2002-12-12 | 2006-03-16 | 住友化学株式会社 | ヨウ素系偏光フィルムの製造方法 |
| JP2009131737A (ja) | 2007-11-28 | 2009-06-18 | Keio Gijuku | 晶析方法及び晶析装置並びに微小結晶 |
| JP2017003834A (ja) * | 2015-06-12 | 2017-01-05 | 株式会社クラレ | 偏光フィルムの製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2977341B2 (ja) * | 1991-10-17 | 1999-11-15 | 三菱重工業株式会社 | 気泡分離装置 |
| JP3957700B2 (ja) * | 2003-04-25 | 2007-08-15 | 日東電工株式会社 | 偏光フィルムの製造方法 |
| KR100950855B1 (ko) * | 2008-04-10 | 2010-03-31 | 주식회사 에이스 디지텍 | 폴리비닐알콜 편광자 제조방법 |
| JP5127559B2 (ja) * | 2008-05-13 | 2013-01-23 | 株式会社東芝 | 固液分離装置 |
| CN101525202A (zh) * | 2009-04-14 | 2009-09-09 | 东华大学 | 一种印染废水深度处理与中水回用系统及方法 |
| JP2011031545A (ja) * | 2009-08-04 | 2011-02-17 | Npo Hiroshima Junkangata Shakai Suishin Kiko | プラスチック混合物からの高比重プラスチック分離方法 |
| KR20130019364A (ko) * | 2011-08-16 | 2013-02-26 | 동우 화인켐 주식회사 | 폴리비닐알콜을 포함하는 편광자 제조 용액의 인-라인 정제 방법 |
| CN102659267B (zh) * | 2012-05-25 | 2013-09-18 | 广东溢达纺织有限公司 | 退浆废水中pva的去除方法及装置 |
| JP6528403B2 (ja) * | 2013-05-31 | 2019-06-12 | 東レ株式会社 | エチレン−ビニルアルコール系共重合体微粒子およびそれを含有する分散液と樹脂組成物並びにその微粒子の製造方法 |
| KR101650446B1 (ko) * | 2013-10-31 | 2016-08-23 | 주식회사 엘지화학 | 편광판 제조 용액 재생 장치 및 방법 |
| JP5979123B2 (ja) * | 2013-12-05 | 2016-08-24 | 住友化学株式会社 | 気泡欠陥の少ない偏光子 |
| WO2016190316A1 (ja) * | 2015-05-26 | 2016-12-01 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| JP6938859B2 (ja) * | 2015-12-03 | 2021-09-22 | 三菱ケミカル株式会社 | ポリビニルアルコール系フィルムの製造方法及び偏光膜の製造方法 |
| CN109153797B (zh) * | 2016-05-12 | 2023-04-11 | 三菱化学株式会社 | 聚乙烯醇系薄膜和其制造方法、以及使用该聚乙烯醇系薄膜的偏光膜 |
-
2018
- 2018-09-26 TW TW107133857A patent/TWI758546B/zh active
- 2018-09-28 KR KR1020180116213A patent/KR102619783B1/ko active IP Right Grant
- 2018-09-29 CN CN201811153243.3A patent/CN109597158B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002014224A (ja) | 2000-06-28 | 2002-01-18 | Kuraray Co Ltd | 偏光フィルムの製造法 |
| JP2006509251A (ja) | 2002-12-12 | 2006-03-16 | 住友化学株式会社 | ヨウ素系偏光フィルムの製造方法 |
| JP2009131737A (ja) | 2007-11-28 | 2009-06-18 | Keio Gijuku | 晶析方法及び晶析装置並びに微小結晶 |
| JP2017003834A (ja) * | 2015-06-12 | 2017-01-05 | 株式会社クラレ | 偏光フィルムの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201922878A (zh) | 2019-06-16 |
| KR20190039003A (ko) | 2019-04-10 |
| CN109597158B (zh) | 2022-08-19 |
| TWI758546B (zh) | 2022-03-21 |
| CN109597158A (zh) | 2019-04-09 |
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