BR9611735A - Copolímero de acetal polivinílico randômico e processo para a produção de copolímero de acetal polivinílico randômico - Google Patents

Copolímero de acetal polivinílico randômico e processo para a produção de copolímero de acetal polivinílico randômico

Info

Publication number
BR9611735A
BR9611735A BR9611735A BR9611735A BR9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A
Authority
BR
Brazil
Prior art keywords
polyvinyl acetal
acetal copolymer
random polyvinyl
random
production
Prior art date
Application number
BR9611735A
Other languages
English (en)
Inventor
Richard Allen Hayes
Original Assignee
Du Pont
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 by Du Pont filed Critical Du Pont
Publication of BR9611735A publication Critical patent/BR9611735A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—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
    • C08F216/02—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 by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • C08F8/16—Lactonisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/28—Condensation with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9611735A 1995-11-29 1996-11-01 Copolímero de acetal polivinílico randômico e processo para a produção de copolímero de acetal polivinílico randômico BR9611735A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US770395P 1995-11-29 1995-11-29
PCT/US1996/017527 WO1997019961A1 (en) 1995-11-29 1996-11-01 Polyvinyl acetal copolymers and their preparation

Publications (1)

Publication Number Publication Date
BR9611735A true BR9611735A (pt) 1999-02-23

Family

ID=21727690

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611735A BR9611735A (pt) 1995-11-29 1996-11-01 Copolímero de acetal polivinílico randômico e processo para a produção de copolímero de acetal polivinílico randômico

Country Status (7)

Country Link
EP (1) EP0863921A1 (pt)
JP (1) JP2000501136A (pt)
KR (1) KR19990071716A (pt)
AU (1) AU7667196A (pt)
BR (1) BR9611735A (pt)
MX (1) MX9804250A (pt)
WO (1) WO1997019961A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222964D0 (en) 2002-10-03 2002-11-13 Unilever Plc Polymeric film for water soluble package
EP1447416B1 (en) * 2003-01-23 2010-03-03 Kuraray Co., Ltd. Polyvinyl acetal and its use
EP2655447B1 (en) * 2010-12-22 2015-06-10 Sekisui Specialty Chemicals America, LLC Cold water soluble polyvinyl alcohol/alkyl acrylate copolymers and films thereof
CN114773505B (zh) * 2022-05-11 2023-05-26 长春工业大学 一种pvb树脂及其胶片的制备方法
EP4700049A1 (en) * 2023-04-19 2026-02-25 Kuraray Co., Ltd. Vinyl alcohol polymer, vinyl-alcohol-polymer-containing aqueous solution, coating material, and cement admixture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL64567C (pt) *
US2306071A (en) * 1938-12-30 1942-12-22 Eastman Kodak Co Resinous esters and process for preparing them
GB771158A (en) * 1954-08-10 1957-03-27 Du Pont Aqueous condensation process for the preparation of polyvinyl acetal resins
GB1053178A (pt) * 1964-07-16 1900-01-01
DE2203276A1 (de) * 1971-01-26 1972-08-17 Union Carbide Corp Verfahren zur Herstellung von Lacton-Pfropfmischpolymerisaten
US5574098A (en) * 1993-10-07 1996-11-12 Daicel Chemical Industries, Ltd. Lactone-modified polyvinyl acetal resin and process for the preparation thereof

Also Published As

Publication number Publication date
WO1997019961A1 (en) 1997-06-05
KR19990071716A (ko) 1999-09-27
AU7667196A (en) 1997-06-19
MX9804250A (es) 1998-09-30
EP0863921A1 (en) 1998-09-16
JP2000501136A (ja) 2000-02-02

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
B09B Patent application refused [chapter 9.2 patent gazette]