NL7808904A - PROCESS FOR PREPARING POLYVINYLBUTYRAL. - Google Patents

PROCESS FOR PREPARING POLYVINYLBUTYRAL.

Info

Publication number
NL7808904A
NL7808904A NL7808904A NL7808904A NL7808904A NL 7808904 A NL7808904 A NL 7808904A NL 7808904 A NL7808904 A NL 7808904A NL 7808904 A NL7808904 A NL 7808904A NL 7808904 A NL7808904 A NL 7808904A
Authority
NL
Netherlands
Prior art keywords
polyvinylbutyral
preparing
preparing polyvinylbutyral
Prior art date
Application number
NL7808904A
Other languages
Dutch (nl)
Original Assignee
Saint Gobain
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 filed Critical Saint Gobain
Publication of NL7808904A publication Critical patent/NL7808904A/en

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
    • C08F8/28—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
    • C08F8/48—Isomerisation; Cyclisation
    • 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
NL7808904A 1977-08-31 1978-08-30 PROCESS FOR PREPARING POLYVINYLBUTYRAL. NL7808904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7726495A FR2401941A1 (en) 1977-08-31 1977-08-31 PROCESS FOR MANUFACTURING POLYVINYL BUTYRAL AND POLYVINYL BUTYRAL OBTAINED BY THIS PROCESS

Publications (1)

Publication Number Publication Date
NL7808904A true NL7808904A (en) 1979-03-02

Family

ID=9194927

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808904A NL7808904A (en) 1977-08-31 1978-08-30 PROCESS FOR PREPARING POLYVINYLBUTYRAL.

Country Status (11)

Country Link
JP (1) JPS5447795A (en)
BE (1) BE870091A (en)
DE (1) DE2838025A1 (en)
DK (1) DK151970C (en)
ES (1) ES472978A1 (en)
FR (1) FR2401941A1 (en)
GB (1) GB2007677B (en)
IE (1) IE47182B1 (en)
IT (1) IT1109052B (en)
LU (1) LU80177A1 (en)
NL (1) NL7808904A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692142A (en) * 1979-12-24 1981-07-25 Sekisui Chem Co Ltd Interlayer for laminated glass
FR2489346B1 (en) 1980-09-01 1985-06-21 Saint Gobain Vitrage MIXTURE OF PLASTICIZERS FOR POLYVINYLBUTYRAL, APPLICATION TO THE PRODUCTION OF INSERTS FOR SAFETY SHEET GLAZING AND PRODUCTS THUS OBTAINED
FR2522003A1 (en) * 1982-02-23 1983-08-26 Saint Gobain Vitrage PROCESS FOR THE PREPARATION OF POLYVINYLBUTYRAL
DE3246605A1 (en) * 1982-12-16 1984-06-20 Hoechst Ag, 6230 Frankfurt FINE-PART POLYVINYL ACETALS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR COATING COATINGS
FR2547589B1 (en) * 1983-06-14 1986-03-21 Saint Gobain Vitrage PROCESS FOR PRODUCING POLYVINYLBUTYRAL AND PRODUCTS OBTAINED
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 (en) * 1984-08-02 1986-12-12 Saint Gobain Vitrage PROCESS FOR PRODUCING POLYVINYLBUTYRAL AND PRODUCTS OBTAINED
DE3429440A1 (en) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt POLYVINYLBUTYRAL WITH REDUCED STICKNESS AND IMPROVED TENSILE STRENGTH
DE3429441A1 (en) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt THERMOPLASTIC, SOFTENER-CONTAINING POLYVINYLBUTYRAL MOLDINGS
US4902670A (en) * 1986-12-15 1990-02-20 Dai Nippon Insatsu Kabushiki Kaisha Heat transfer sheet
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
FR2622143B1 (en) * 1987-10-26 1990-01-26 Saint Gobain Vitrage PROCESS AND DEVICE FOR THE TREATMENT OF AN EXTRUDED POLYVINYLBUTYRAL SHEET AND SHEET OBTAINED
DE19524851C2 (en) * 1995-07-07 1998-05-07 Sun Chemical Corp Acetal polymers and use thereof in photosensitive compositions and for lithographic printing plates
DE19525050C2 (en) * 1995-07-10 1999-11-11 Kodak Polychrome Graphics Llc Sulfonamide substituted acetal polymers and use thereof in photosensitive compositions and lithographic printing plates
DE19644515A1 (en) * 1996-10-25 1998-06-25 Sun Chemical Corp Amido-substituted acetal polymers and use thereof in photosensitive compositions and lithographic printing plates
EP1243408A3 (en) 1997-07-17 2003-03-12 Sekisui Chemical Co., Ltd. Interlayer for laminated glass and laminated glass
DE19847616C2 (en) * 1998-10-15 2001-05-10 Kodak Polychrome Graphics Gmbh Polyvinyl acetals with imido groups and the use thereof in light-sensitive compositions
CA2478095A1 (en) * 2002-03-12 2004-03-04 E.I. Du Pont De Nemours And Company Low-color pvb sheet and a process for making same
US7642307B2 (en) 2002-03-12 2010-01-05 E.I. Du Pont De Nemours And Company Low-color stiff PVB laminates
DE102005012924B9 (en) * 2005-03-21 2014-08-14 Bernd Papenfuhs Process for the preparation of polyvinyl acetals
DE102006003437A1 (en) * 2005-03-21 2007-07-26 Papenfuhs, Bernd, Dr. Process for the preparation of polyvinyl acetals
DE102006039834A1 (en) * 2006-08-25 2008-02-28 Kuraray Europe Gmbh Polyvinyl acetal production from polyvinyl alcohol and aldehyde, includes adding further polyvinyl alcohol after product precipitation to reduce residual aldehyde content of waste water
EP2285566A2 (en) * 2008-05-27 2011-02-23 Solutia Incorporated Thin film photovoltaic module
EP2259334A1 (en) 2009-06-05 2010-12-08 Kuraray Europe GmbH Photovoltaic module with low flow angle plasticised films
EP2325001A1 (en) 2009-11-11 2011-05-25 Kuraray Europe GmbH Compound glazing with low flow angle films containing softeners
EP2336198A1 (en) * 2009-12-18 2011-06-22 Kuraray Europe GmbH Polyvinylacetal with high flowing capability and film containing softeners produced using same
EP2354716A1 (en) 2010-02-03 2011-08-10 Kuraray Europe GmbH Mirror for solar thermal power plants containing polyvinyl acetal films containing softeners
EP2730591A1 (en) 2012-11-07 2014-05-14 Kuraray Europe GmbH Method for the preparation of polyvinyl acetals with a selected viscosity
EP3440117B1 (en) * 2016-04-08 2021-09-29 Kuraray Europe GmbH Polyvinyl acetal with reduced flowability
EP3439878B1 (en) 2016-04-08 2021-08-25 Kuraray Europe GmbH Multilayer film comprising layer of plasticized polyvinyl acetal with reduced flowability
CN107936149B (en) * 2017-12-20 2020-10-23 长春工业大学 Preparation method of photovoltaic-grade PVB resin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690332C (en) * 1931-05-24 1940-04-22 Chemische Forschungs Gmbh Process for the production of safety glass
BE421358A (en) * 1934-08-29 1900-01-01
US2120934A (en) * 1936-07-01 1938-06-14 Carbide & Carbon Chem Corp Process for making plastic compositions
US2211323A (en) * 1938-07-27 1940-08-13 Eastman Kodak Co Vinyl acetal resin photographic coating
US2202160A (en) * 1939-07-13 1940-05-28 Du Pont Plastic composition for use in interlayer sheets
GB621784A (en) * 1944-08-19 1949-04-20 Shawinigan Chem Ltd Manufacture of polyvinyl acetal resins
JPS4990792A (en) * 1972-12-30 1974-08-29
DE2732717C3 (en) * 1977-07-20 1980-06-04 Hoechst Ag, 6000 Frankfurt Process for the production of polyvinyl butyral with improved properties

Also Published As

Publication number Publication date
BE870091A (en) 1979-02-28
GB2007677A (en) 1979-05-23
IE47182B1 (en) 1984-01-11
DK151970B (en) 1988-01-18
GB2007677B (en) 1982-03-10
IT7869008A0 (en) 1978-08-30
IT1109052B (en) 1985-12-16
DK151970C (en) 1988-07-11
IE781747L (en) 1979-02-28
ES472978A1 (en) 1979-02-16
DK383578A (en) 1979-03-01
JPS5447795A (en) 1979-04-14
LU80177A1 (en) 1979-05-15
FR2401941A1 (en) 1979-03-30
DE2838025C2 (en) 1992-09-10
DE2838025A1 (en) 1979-03-15
JPS6337122B2 (en) 1988-07-22
FR2401941B1 (en) 1981-03-20

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed