BR9815845B1 - composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno. - Google Patents

composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno.

Info

Publication number
BR9815845B1
BR9815845B1 BRPI9815845-7A BR9815845A BR9815845B1 BR 9815845 B1 BR9815845 B1 BR 9815845B1 BR 9815845 A BR9815845 A BR 9815845A BR 9815845 B1 BR9815845 B1 BR 9815845B1
Authority
BR
Brazil
Prior art keywords
composition
polymer
cleaning
polymer composition
vinyl alcohol
Prior art date
Application number
BRPI9815845-7A
Other languages
English (en)
Other versions
BR9815845A (pt
Inventor
Vinay Kumar Chandraker
Hidemasa Oda
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to BRPI9815845-7A priority Critical patent/BR9815845B1/pt
Publication of BR9815845A publication Critical patent/BR9815845A/pt
Publication of BR9815845B1 publication Critical patent/BR9815845B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • B29C33/722—Compositions for cleaning moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BRPI9815845-7A 1998-05-07 1998-05-07 composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno. BR9815845B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI9815845-7A BR9815845B1 (pt) 1998-05-07 1998-05-07 composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI9815845-7A BR9815845B1 (pt) 1998-05-07 1998-05-07 composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno.
PCT/US1998/009410 WO1999056926A1 (en) 1998-05-07 1998-05-07 Polymer cleaning compositions and methods

Publications (2)

Publication Number Publication Date
BR9815845A BR9815845A (pt) 2002-03-05
BR9815845B1 true BR9815845B1 (pt) 2008-11-18

Family

ID=22267006

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9815845-7A BR9815845B1 (pt) 1998-05-07 1998-05-07 composiÇço e processo para limpar um copolÍmero de Álcool vinÍlico de etileno.

Country Status (7)

Country Link
EP (1) EP1075370B1 (pt)
JP (1) JP4173284B2 (pt)
AT (1) ATE300408T1 (pt)
AU (1) AU7475598A (pt)
BR (1) BR9815845B1 (pt)
DE (1) DE69831019T2 (pt)
WO (1) WO1999056926A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116920A1 (ja) * 2006-04-05 2007-10-18 Osamu Izawa 成形機用洗浄剤
WO2012005291A1 (ja) * 2010-07-08 2012-01-12 日本合成化学工業株式会社 パージング剤およびこれを用いたパージング方法
JP5742288B2 (ja) * 2011-02-23 2015-07-01 三菱瓦斯化学株式会社 パージ方法
JP5742287B2 (ja) * 2011-02-23 2015-07-01 三菱瓦斯化学株式会社 パージ方法
CN102924791A (zh) * 2012-11-21 2013-02-13 天津百塑行新材料科技开发有限公司 专门用于清洗螺杆和螺筒的塑料颗粒及其制备方法
FR3045067A1 (fr) * 2015-12-11 2017-06-16 Bostik Sa Composition de nettoyage pour ligne industrielle d'enduction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940009003B1 (ko) * 1986-02-20 1994-09-28 짓소 가부시끼가이샤 세척용 열가소성 수지 조성물
US5236514A (en) * 1990-06-06 1993-08-17 Union Carbide Chemicals & Plastics Technology Corporation Purging composition for cleaning thermoplastic processing equipment
JP3268813B2 (ja) * 1992-03-13 2002-03-25 日本合成化学工業株式会社 樹脂組成物及びその製造法
JP3161807B2 (ja) * 1992-03-31 2001-04-25 株式会社クラレ パージング剤
JP3308320B2 (ja) * 1992-10-23 2002-07-29 三井化学株式会社 洗浄用樹脂組成物
JP3179253B2 (ja) * 1993-06-29 2001-06-25 三井・デュポンポリケミカル株式会社 パージ剤及びパージ方法
US5443768A (en) * 1993-12-21 1995-08-22 The Ferro Corporation Abrasive and purge compositions
JP3371565B2 (ja) * 1994-08-17 2003-01-27 チッソ株式会社 洗浄用添加剤
JPH09123184A (ja) * 1995-11-06 1997-05-13 Nippon Carbide Ind Co Inc 金型清掃用樹脂組成物
JPH09217091A (ja) * 1996-02-08 1997-08-19 Chisso Corp 洗浄用熱可塑性樹脂組成物
US5958313A (en) * 1996-04-11 1999-09-28 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Purging agent
JP3810486B2 (ja) * 1996-06-26 2006-08-16 日本合成化学工業株式会社 パージング剤
JP3784499B2 (ja) * 1996-06-18 2006-06-14 株式会社クラレ パージング剤およびパージング方法
DE69725387T2 (de) * 1996-06-18 2004-08-19 KURARAY CO., LTD, Kurashiki Mittel und Verfahren zum Reinigen

Also Published As

Publication number Publication date
EP1075370A1 (en) 2001-02-14
EP1075370B1 (en) 2005-07-27
DE69831019D1 (de) 2005-09-01
ATE300408T1 (de) 2005-08-15
AU7475598A (en) 1999-11-23
JP2002513688A (ja) 2002-05-14
WO1999056926A1 (en) 1999-11-11
BR9815845A (pt) 2002-03-05
DE69831019T2 (de) 2006-02-09
JP4173284B2 (ja) 2008-10-29

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/12/2008, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: KURARAY AMERICA, INC. (JP)

Free format text: TRANSFERIDO POR INCORPORACAO DE: EVAL COMPANY OF AMERICA

B25A Requested transfer of rights approved

Owner name: KURARAY CO., LTD. (JP)

Free format text: TRANSFERIDO DE: KURARAY AMERICA, INC.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16.12.2018