JP3940142B2 - トリアセチルセルロースフィルムの接触角度を低減する方法 - Google Patents
トリアセチルセルロースフィルムの接触角度を低減する方法 Download PDFInfo
- Publication number
- JP3940142B2 JP3940142B2 JP2004274318A JP2004274318A JP3940142B2 JP 3940142 B2 JP3940142 B2 JP 3940142B2 JP 2004274318 A JP2004274318 A JP 2004274318A JP 2004274318 A JP2004274318 A JP 2004274318A JP 3940142 B2 JP3940142 B2 JP 3940142B2
- Authority
- JP
- Japan
- Prior art keywords
- triacetyl cellulose
- cellulose film
- alcohol
- film
- cleaning
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
-
- 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
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- C08J7/12—Chemical modification
-
- 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
- C08J7/12—Chemical modification
- C08J7/14—Chemical modification with acids, their salts or anhydrides
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/10—Esters of organic acids
- C08J2301/12—Cellulose acetate
-
- 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
- C08J2429/00—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
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Polarising Elements (AREA)
Description
本発明の第2の目的は、簡単で早く接触角度を大幅に低減する長所を備えたトリアセチルセルロースフィルムの水に対する接触角度を低減する方法を提供することにある。
本発明の第3の目的は、低コストという長所を有するトリアセチルセルロースフィルムの水に対する接触角度を低減する方法を提供することにある。
Claims (5)
- トリアセチルセルロースフィルムの水に対する接触角度を低減するための、トリアセチルセルロースフィルムの前処理方法であって、
前記トリアセチルセルロースフィルムをアルカリ槽へ通して行うアルカリ洗浄工程と、
前記トリアセチルセルロースフィルムを第1の洗浄槽へ通して行う第1の洗浄工程と、
前記トリアセチルセルロースフィルムを酸洗浄槽へ通して行う酸洗浄工程と、
前記トリアセチルセルロースフィルムを第2の洗浄槽へ通して行う第2の洗浄工程とを含み、
前記第2の洗浄槽の洗浄液へアルコール類を添加し、前記第2の洗浄槽中の前記アルコール類の濃度を所定濃度にすることを特徴とするトリアセチルセルロースフィルムの前処理方法。 - 前記アルコール類は、メチルアルコール、エチルアルコール及びプロピルアルコールからなるグループから一つを選択することを特徴とする請求項1記載のトリアセチルセルロースフィルムの前処理方法。
- 前記アルコール類は、イソプロピルアルコールであることを特徴とする請求項1記載のトリアセチルセルロースフィルムの前処理方法。
- 前記所定濃度は、2wt%以上〜100wt%未満であることを特徴とする請求項1記載のトリアセチルセルロースフィルムの前処理方法。
- 前記所定濃度は、4wt%以上〜6wt%以下であることを特徴とする請求項4記載のトリアセチルセルロースフィルムの前処理方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093104361A TW200528840A (en) | 2004-02-20 | 2004-02-20 | Method for reducing contact angle of water on tac film |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005232431A JP2005232431A (ja) | 2005-09-02 |
JP3940142B2 true JP3940142B2 (ja) | 2007-07-04 |
Family
ID=34859710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004274318A Expired - Fee Related JP3940142B2 (ja) | 2004-02-20 | 2004-09-22 | トリアセチルセルロースフィルムの接触角度を低減する方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20050183747A1 (ja) |
JP (1) | JP3940142B2 (ja) |
KR (1) | KR100609206B1 (ja) |
TW (1) | TW200528840A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5283146B2 (ja) * | 2005-07-01 | 2013-09-04 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
TWI262106B (en) * | 2005-11-24 | 2006-09-21 | Daxon Technology Inc | Method for cleaning optical films |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3547668A (en) * | 1966-10-18 | 1970-12-15 | Fuji Photo Film Co Ltd | Process for the production of cellulose triacetate films |
JPS6017441B2 (ja) * | 1981-07-10 | 1985-05-02 | ダイセル化学工業株式会社 | 新規なセルロ−スアセテ−トの製造方法 |
US5214137A (en) * | 1991-02-08 | 1993-05-25 | Eastman Kodak Company | Preparation of cellulose diacetate by recycling processed film |
JP3466250B2 (ja) * | 1993-11-26 | 2003-11-10 | 大日本印刷株式会社 | 耐擦傷性、耐薬品性を有するプラスチックフィルム、その製造方法、及び偏光板 |
KR100655677B1 (ko) * | 1999-03-12 | 2006-12-08 | 후지 샤신 필름 가부시기가이샤 | 투명 보호막, 편광막, 투명 지지체, 및 액정성 분자로부터형성된 광학적 이방성 층을 갖는 타원 편광판 |
TWI225499B (en) * | 1999-04-15 | 2004-12-21 | Konishiroku Photo Ind | Protective film for polarizing plate |
TWI243264B (en) * | 2000-12-04 | 2005-11-11 | Fuji Photo Film Co Ltd | Optical compensating sheet and process for producing it, polarizing plate and liquid crystal display device |
WO2002084338A2 (en) * | 2001-04-10 | 2002-10-24 | Fuji Photo Film Co., Ltd. | Antireflection film, polarizing plate, and apparatus for displaying an image |
-
2004
- 2004-02-20 TW TW093104361A patent/TW200528840A/zh unknown
- 2004-09-09 KR KR1020040072198A patent/KR100609206B1/ko not_active IP Right Cessation
- 2004-09-22 JP JP2004274318A patent/JP3940142B2/ja not_active Expired - Fee Related
- 2004-09-27 US US10/949,188 patent/US20050183747A1/en not_active Abandoned
-
2005
- 2005-12-29 US US11/319,654 patent/US20060102205A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2005232431A (ja) | 2005-09-02 |
KR20050083000A (ko) | 2005-08-24 |
US20050183747A1 (en) | 2005-08-25 |
KR100609206B1 (ko) | 2006-08-02 |
TW200528840A (en) | 2005-09-01 |
US20060102205A1 (en) | 2006-05-18 |
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