ES8403937A1 - Metodo de obtencion de una hoja polivinilbutirol con un grado de formacion y de adhesividadelevadas y exento de turbidez - Google Patents

Metodo de obtencion de una hoja polivinilbutirol con un grado de formacion y de adhesividadelevadas y exento de turbidez

Info

Publication number
ES8403937A1
ES8403937A1 ES519996A ES519996A ES8403937A1 ES 8403937 A1 ES8403937 A1 ES 8403937A1 ES 519996 A ES519996 A ES 519996A ES 519996 A ES519996 A ES 519996A ES 8403937 A1 ES8403937 A1 ES 8403937A1
Authority
ES
Spain
Prior art keywords
polyvinyl alcohol
polyvinyl butyral
butyraldehyde
stream
reaction
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
Application number
ES519996A
Other languages
English (en)
Other versions
ES519996A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Vitrage SA
Original Assignee
Saint Gobain Vitrage SA
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 SA filed Critical Saint Gobain Vitrage SA
Publication of ES519996A0 publication Critical patent/ES519996A0/es
Publication of ES8403937A1 publication Critical patent/ES8403937A1/es
Expired legal-status Critical Current

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)

Abstract

METODO PARA LA OBTENCION DE UNA HOJA DE POLIVINILBUTIROL CON UN GRADO DE DEFORMACION Y DE ADHESIVIDAD ELEVADOS Y EXENTA DE TURBIDEZ.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE INTRODUCE EN UN CENTRO REACCIONAL, MANTENIENDO INICIALMENTE A UNA TEMPERATURA INFERIOR A 20 GRADOS, UNA MEZCLA DE AGUA Y UNA PARTE DE ALCOHOL POLIVINILICO REACCIONAL; SEGUNDA, SE INTRODUCE EN DICHO CENTRO REACCIONAL UNA SOLUCION ACUOSA DE ALCOHOL POLIVINILICO, CORRESPONDIENTE A LA PARTE COMPLEMENTARIA DEL ALCOHOL POLIVINILICO A UTILIZAR EN LA REACCION; TERCERA, SE INTRODUCE EN EL CENTRO REACCIONAL UNACORRIENTE QUE COMPRENDE ALDEHIDO BUTIRICO, UN AGENTE EMULSIFICANTE Y UN CATALIZADOR ACIDO; Y POR ULTIMO, SE REFRIGERA LA MEZCLA REACCCIONAL DURANTE EL PROCESO PARA QUE LA TEMPERATURA NO SOBREPASE LOS 40 GRADOS.
ES519996A 1982-02-23 1983-02-22 Metodo de obtencion de una hoja polivinilbutirol con un grado de formacion y de adhesividadelevadas y exento de turbidez Expired ES8403937A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8202918A FR2522003A1 (fr) 1982-02-23 1982-02-23 Procede de preparation du polyvinylbutyral

Publications (2)

Publication Number Publication Date
ES519996A0 ES519996A0 (es) 1984-04-16
ES8403937A1 true ES8403937A1 (es) 1984-04-16

Family

ID=9271237

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519996A Expired ES8403937A1 (es) 1982-02-23 1983-02-22 Metodo de obtencion de una hoja polivinilbutirol con un grado de formacion y de adhesividadelevadas y exento de turbidez

Country Status (9)

Country Link
US (2) US4533697A (es)
EP (1) EP0088013B1 (es)
JP (1) JPS58174403A (es)
BR (1) BR8300674A (es)
CA (1) CA1213393A (es)
DE (1) DE3367778D1 (es)
DK (1) DK77283A (es)
ES (1) ES8403937A1 (es)
FR (1) FR2522003A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349014A (en) * 1984-08-02 1994-09-20 E. I. Du Pont De Nemours And Company Process for the production of polyvinyl butyral having improved properties
FR2568573B1 (fr) * 1984-08-02 1986-12-12 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
US4950714A (en) * 1984-12-21 1990-08-21 Monsanto Company Cross-linked polyvinyl butyral sheet
US4814529A (en) * 1985-07-02 1989-03-21 Cartier George E Cross-linked polyvinyl butyral
US4902670A (en) * 1986-12-15 1990-02-20 Dai Nippon Insatsu Kabushiki Kaisha Heat transfer sheet
FR2613370B1 (fr) * 1987-04-02 1989-10-20 Saint Gobain Vitrage Procede de fabrication d'un polyvinylbutyral plastifie pour le collage d'une embase sur un vitrage et produits obtenus
US5187217A (en) * 1987-04-02 1993-02-16 Saint-Gobain Vitrage Process for the production of a plasticized polyvinyl butyral for gluing a base onto a glazing
US5238994A (en) * 1991-09-09 1993-08-24 Monsanto Company Forming polyvinyl butyral
US7960503B2 (en) * 2009-05-26 2011-06-14 Solutia, Inc. Continuous washing of poly(vinyl butyral)
CN106633559B (zh) * 2016-11-09 2019-01-04 王世伟 一种高性能聚乙烯醇缩丁醛树脂及其制备方法
KR102192524B1 (ko) * 2019-06-28 2020-12-17 에스케이씨 주식회사 폴리비닐아세탈 수지 조성물의 제조방법, 폴리비닐아세탈 수지 조성물 및 이를 포함하는 접합용 필름
CN114456283A (zh) * 2022-01-03 2022-05-10 浙江德斯泰新材料股份有限公司 水性pvb乳液及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873263A (en) * 1959-08-28 1961-07-19 Seikisui Chemical Co Ltd Process for preparing condensation products of polyvinyl alcohol and carbonyl compounds
DE1247663C2 (de) * 1961-02-24 1975-11-27 E.I. Du Pont De Nemours And Company, Wilmington, Del. (V.St.A.) Verfahren zur herstellung von polyvinylacetalen
JPS4990792A (es) * 1972-12-30 1974-08-29
DE2732717C3 (de) * 1977-07-20 1980-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Polyvinylbutyral mit verbesserten Eigenschaften
FR2401941A1 (fr) * 1977-08-31 1979-03-30 Saint Gobain Procede de fabrication de polyvinyl butyral et polyvinyl butyral obtenu par ce procede
US4230771A (en) * 1979-08-31 1980-10-28 E. I. Du Pont De Nemours And Company Polyvinyl butyral laminates with tetraethyleneglycol di-n-heptanoate plasticizer
US4292372A (en) * 1980-06-02 1981-09-29 E. I. Du Pont De Nemours And Company Polyvinylbutyral sheeting
US4276351A (en) * 1980-06-30 1981-06-30 E. I. Du Pont De Nemours And Company Polyvinyl butyral plasticized with tetraethyleneglycol di-2-ethylhexanoate
FR2495169B1 (fr) * 1980-12-02 1986-07-04 Saint Gobain Vitrage Plastifiant pour polyvinylbutyral, application a la realisation d'intercalaires pour vitrages feuilletes de securite et produits ainsi obtenus

Also Published As

Publication number Publication date
FR2522003A1 (fr) 1983-08-26
CA1213393A (fr) 1986-10-28
DK77283D0 (da) 1983-02-22
BR8300674A (pt) 1983-11-08
US4652320A (en) 1987-03-24
ES519996A0 (es) 1984-04-16
FR2522003B1 (es) 1984-05-11
US4533697A (en) 1985-08-06
EP0088013A1 (fr) 1983-09-07
JPH0350764B2 (es) 1991-08-02
EP0088013B1 (fr) 1986-11-20
JPS58174403A (ja) 1983-10-13
DE3367778D1 (en) 1987-01-08
DK77283A (da) 1983-08-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040207