IT7825850A0 - Processo per la preparazione di polivinilbutirrale con proprieta'migliorate. - Google Patents

Processo per la preparazione di polivinilbutirrale con proprieta'migliorate.

Info

Publication number
IT7825850A0
IT7825850A0 IT7825850A IT2585078A IT7825850A0 IT 7825850 A0 IT7825850 A0 IT 7825850A0 IT 7825850 A IT7825850 A IT 7825850A IT 2585078 A IT2585078 A IT 2585078A IT 7825850 A0 IT7825850 A0 IT 7825850A0
Authority
IT
Italy
Prior art keywords
preparation
polyvinyl butyral
improved properties
properties
improved
Prior art date
Application number
IT7825850A
Other languages
English (en)
Other versions
IT1097877B (it
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7825850A0 publication Critical patent/IT7825850A0/it
Application granted granted Critical
Publication of IT1097877B publication Critical patent/IT1097877B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627—Next to aldehyde or ketone condensation product
    • Y10T428/3163—Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]

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)
IT25850/78A 1977-07-20 1978-07-18 Processo per la preparazione di polivinilbutirrale con proprieta' migliorate IT1097877B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2732717A DE2732717C3 (de) 1977-07-20 1977-07-20 Verfahren zur Herstellung von Polyvinylbutyral mit verbesserten Eigenschaften

Publications (2)

Publication Number Publication Date
IT7825850A0 true IT7825850A0 (it) 1978-07-18
IT1097877B IT1097877B (it) 1985-08-31

Family

ID=6014354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25850/78A IT1097877B (it) 1977-07-20 1978-07-18 Processo per la preparazione di polivinilbutirrale con proprieta' migliorate

Country Status (13)

Country Link
US (1) US4205146A (it)
EP (1) EP0000699B1 (it)
JP (1) JPS5422489A (it)
AR (1) AR224502A1 (it)
AT (1) AT366703B (it)
AU (1) AU518178B2 (it)
BR (1) BR7804657A (it)
CA (1) CA1116784A (it)
DE (2) DE2732717C3 (it)
IN (1) IN150149B (it)
IT (1) IT1097877B (it)
MX (1) MX149297A (it)
ZA (1) ZA784100B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401941A1 (fr) * 1977-08-31 1979-03-30 Saint Gobain Procede de fabrication de polyvinyl butyral et polyvinyl butyral obtenu par ce procede
DE2846837A1 (de) * 1978-10-27 1980-05-08 Hoechst Ag Polyvinylbutyral-folie
JPS5692142A (en) * 1979-12-24 1981-07-25 Sekisui Chem Co Ltd Interlayer for laminated glass
JPS57200250A (en) * 1981-06-01 1982-12-08 Sekisui Chem Co Ltd Interlay film for sandwich galss
US4452935A (en) * 1981-06-01 1984-06-05 Sekisui Kagaku Kogyo Kabushiki Kaisha Interlayer film for laminated glass
JPS5832044A (ja) * 1981-08-14 1983-02-24 Sekisui Chem Co Ltd 合せガラス用中間膜の積み重ね体
FR2522003A1 (fr) * 1982-02-23 1983-08-26 Saint Gobain Vitrage Procede de preparation du polyvinylbutyral
DE3246605A1 (de) * 1982-12-16 1984-06-20 Hoechst Ag, 6230 Frankfurt Feinteilige polyvinylacetale, verfahren zu ihrer herstellung und ihre verwendung fuer einbrennbeschichtungen
DE3303156A1 (de) * 1983-01-31 1984-08-02 Hoechst Ag, 6230 Frankfurt Weichmacherhaltige polyvinylbutyralfolien mit reduziertem haftvermoegen an glas
DE3303111A1 (de) * 1983-01-31 1984-08-02 Hoechst Ag, 6230 Frankfurt Thermoplastische formmassen aus weichmacherhaltigem polyvinylbutyral
FR2547589B1 (fr) * 1983-06-14 1986-03-21 Saint Gobain Vitrage Procede de fabrication de polyvinylbutyral et produits obtenus
DE3417653A1 (de) * 1984-05-12 1985-11-14 Hoechst Ag, 6230 Frankfurt Weichmacherhaltige thermoplastische polyvinylbutyralformmassen mit reduziertem haftvermoegen an glas
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
DE3429440A1 (de) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt Polyvinylbutyral mit reduzierter klebrigkeit und verbesserter reissfestigkeit
DE3429441A1 (de) * 1984-08-10 1986-02-20 Hoechst Ag, 6230 Frankfurt Thermoplastische, weichmacherhaltige polyvinylbutyralformmassen
CA1276744C (en) * 1985-07-02 1990-11-20 George Etienne Cartier Cross-linked polyvinyl butyral
JPH0347511Y2 (it) * 1988-04-13 1991-10-09
DE3835840A1 (de) * 1988-10-21 1990-05-31 Hoechst Ag Polyvinylacetalgruppen enthaltende pfropfpolymerisate auf polyurethanpfropfgrundlagen, verfahren zu ihrer herstellung und ihre verwendung
US4999253A (en) * 1988-11-07 1991-03-12 Monsanto Company Polyvinyl butyral sheet
FR2648139A1 (fr) * 1989-06-08 1990-12-14 Saint Gobain Vitrage Procede de fabrication de polyvinylbutyral et produits obtenus
US5238994A (en) * 1991-09-09 1993-08-24 Monsanto Company Forming polyvinyl butyral
US5332774A (en) * 1992-10-16 1994-07-26 Arco Chemical Technology, L.P. Polyvinyl acetal resins based on hydroxyaldehydes and use of the resins in laminar structures
DE4323897A1 (de) * 1993-07-16 1995-01-19 Hoechst Ag Plastifizierte Polymerformkörper aus modifizierten Polyvinylbutyralen
JP2629575B2 (ja) * 1993-08-31 1997-07-09 日本電気株式会社 携帯無線通信装置
US7709565B2 (en) 2002-08-02 2010-05-04 E.I. Du Pont De Nemours And Company Process for controlling polyvinylbutyral physical properties by controlling stereochemistry of same
DE10242417A1 (de) 2002-09-12 2004-03-25 Wacker Polymer Systems Gmbh & Co. Kg Verfahren zur Herstellung von Polyvinylacetalen
DE102004043907A1 (de) * 2004-09-10 2006-03-16 Kuraray Specialities Europe Gmbh Weichmacherhaltige PVB-Folien mit Etherbindungen enthaltenden Carbonsäureestern als Co-Weichmacher
US10676578B1 (en) * 2019-05-10 2020-06-09 Chang Chun Petrochemical Co., Ltd. Interlayer film and laminated glass comprising the same
EP4423182B1 (en) * 2021-10-28 2026-03-04 Solutia Inc. Recovering poly(vinyl butyral) polymer

Family Cites Families (3)

* 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
DE1545141A1 (de) * 1962-08-13 1970-03-19 Buna Chem Werke Veb Verfahren zur Herstellung von Polyvinylbutyral

Also Published As

Publication number Publication date
AR224502A1 (es) 1981-12-15
US4205146A (en) 1980-05-27
CA1116784A (en) 1982-01-19
AT366703B (de) 1982-05-10
JPS5422489A (en) 1979-02-20
ZA784100B (en) 1979-08-29
AU3815578A (en) 1980-01-24
DE2732717B2 (de) 1979-09-20
DE2732717A1 (de) 1979-02-08
DE2860933D1 (en) 1981-11-12
IN150149B (it) 1982-07-31
EP0000699B1 (de) 1981-08-12
IT1097877B (it) 1985-08-31
DE2732717C3 (de) 1980-06-04
JPS5728482B2 (it) 1982-06-17
EP0000699A1 (de) 1979-02-21
BR7804657A (pt) 1979-03-20
AU518178B2 (en) 1981-09-17
MX149297A (es) 1983-10-11
ATA518778A (de) 1981-09-15

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970625