BR9002704A - Processo de fabricacao de polivinilbutiral e produtos obtidos - Google Patents

Processo de fabricacao de polivinilbutiral e produtos obtidos

Info

Publication number
BR9002704A
BR9002704A BR909002704A BR9002704A BR9002704A BR 9002704 A BR9002704 A BR 9002704A BR 909002704 A BR909002704 A BR 909002704A BR 9002704 A BR9002704 A BR 9002704A BR 9002704 A BR9002704 A BR 9002704A
Authority
BR
Brazil
Prior art keywords
polyvinylbutiral
manufacturing process
products obtained
products
manufacturing
Prior art date
Application number
BR909002704A
Other languages
English (en)
Inventor
Denis Klock
Daniel Dages
Original Assignee
Saint Gobain Vitrage
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 Saint Gobain Vitrage filed Critical Saint Gobain Vitrage
Publication of BR9002704A publication Critical patent/BR9002704A/pt

Links

Classifications

    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR909002704A 1989-06-08 1990-06-07 Processo de fabricacao de polivinilbutiral e produtos obtidos BR9002704A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907577A FR2648139A1 (fr) 1989-06-08 1989-06-08 Procede de fabrication de polyvinylbutyral et produits obtenus

Publications (1)

Publication Number Publication Date
BR9002704A true BR9002704A (pt) 1991-08-20

Family

ID=9382503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002704A BR9002704A (pt) 1989-06-08 1990-06-07 Processo de fabricacao de polivinilbutiral e produtos obtidos

Country Status (7)

Country Link
EP (1) EP0402213B1 (pt)
JP (1) JP2980947B2 (pt)
BR (1) BR9002704A (pt)
DD (1) DD294952A5 (pt)
DE (1) DE69012658T2 (pt)
ES (1) ES2058841T3 (pt)
FR (1) FR2648139A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2494510A1 (en) * 2002-08-02 2004-02-12 E.I. Du Pont De Nemours And Company A process for controlling polyvinylbutyral physical properties by controlling stereochemistry of same
JP5873368B2 (ja) * 2011-11-07 2016-03-01 積水化学工業株式会社 無機質焼結体製造用バインダー
CN108779210A (zh) * 2016-03-31 2018-11-09 积水化学工业株式会社 聚乙烯醇缩醛离聚物树脂材料、聚乙烯醇缩醛离聚物树脂膜以及夹层玻璃
CN112812209B (zh) * 2020-12-31 2023-02-24 安徽皖维先进功能膜材料研究院有限公司 一种聚乙烯醇缩醛树脂及其制备方法、以及其应用
CN112745407B (zh) * 2020-12-31 2022-11-22 安徽皖维先进功能膜材料研究院有限公司 一种聚乙烯醇缩醛树脂的制备方法及其应用
CN116082540B (zh) * 2023-02-27 2023-09-26 江苏奥天利新材料有限公司 低挥发份且无气味的聚乙烯醇缩丁醛树脂粉的合成工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732717C3 (de) * 1977-07-20 1980-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Polyvinylbutyral mit verbesserten Eigenschaften
FR2547589B1 (fr) * 1983-06-14 1986-03-21 Saint Gobain Vitrage Procede de fabrication de polyvinylbutyral et produits obtenus
DE3429441A1 (de) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt Thermoplastische, weichmacherhaltige polyvinylbutyralformmassen
DE3429440A1 (de) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt Polyvinylbutyral mit reduzierter klebrigkeit und verbesserter reissfestigkeit

Also Published As

Publication number Publication date
ES2058841T3 (es) 1994-11-01
FR2648139A1 (fr) 1990-12-14
DE69012658T2 (de) 1995-04-06
EP0402213A1 (fr) 1990-12-12
EP0402213B1 (fr) 1994-09-21
JP2980947B2 (ja) 1999-11-22
DE69012658D1 (de) 1994-10-27
DD294952A5 (de) 1991-10-17
JPH0331305A (ja) 1991-02-12

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 07/06/2010