IT1097877B - Processo per la preparazione di polivinilbutirrale con proprieta' migliorate - Google Patents
Processo per la preparazione di polivinilbutirrale con proprieta' migliorateInfo
- Publication number
- IT1097877B IT1097877B IT25850/78A IT2585078A IT1097877B IT 1097877 B IT1097877 B IT 1097877B IT 25850/78 A IT25850/78 A IT 25850/78A IT 2585078 A IT2585078 A IT 2585078A IT 1097877 B IT1097877 B IT 1097877B
- Authority
- IT
- Italy
- Prior art keywords
- butirral
- polyvinyl
- preparation
- improved properties
- properties
- Prior art date
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)
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 IT7825850A0 (it) | 1978-07-18 |
IT1097877B true 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)
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 |
JP4335805B2 (ja) | 2002-08-02 | 2009-09-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリビニルブチラールの立体化学を制御することによってポリビニルブチラールの物理的諸特性を制御する方法 |
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 |
WO2023076440A1 (en) * | 2021-10-28 | 2023-05-04 | Solutia Inc. | Recovering poly(vinyl butyral) polymer |
Family Cites Families (3)
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 |
-
1977
- 1977-07-20 DE DE2732717A patent/DE2732717C3/de not_active Expired
-
1978
- 1978-07-07 DE DE7878100324T patent/DE2860933D1/de not_active Expired
- 1978-07-07 EP EP78100324A patent/EP0000699B1/de not_active Expired
- 1978-07-13 IN IN772/CAL/78A patent/IN150149B/en unknown
- 1978-07-18 US US05/925,873 patent/US4205146A/en not_active Expired - Lifetime
- 1978-07-18 IT IT25850/78A patent/IT1097877B/it active
- 1978-07-18 AT AT0518778A patent/AT366703B/de not_active IP Right Cessation
- 1978-07-18 AR AR272996A patent/AR224502A1/es active
- 1978-07-19 CA CA000307711A patent/CA1116784A/en not_active Expired
- 1978-07-19 ZA ZA00784100A patent/ZA784100B/xx unknown
- 1978-07-19 JP JP8722678A patent/JPS5422489A/ja active Granted
- 1978-07-19 AU AU38155/78A patent/AU518178B2/en not_active Expired
- 1978-07-19 BR BR7804657A patent/BR7804657A/pt unknown
- 1978-07-20 MX MX174243A patent/MX149297A/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE2860933D1 (en) | 1981-11-12 |
EP0000699B1 (de) | 1981-08-12 |
BR7804657A (pt) | 1979-03-20 |
JPS5422489A (en) | 1979-02-20 |
IT7825850A0 (it) | 1978-07-18 |
US4205146A (en) | 1980-05-27 |
AR224502A1 (es) | 1981-12-15 |
DE2732717B2 (de) | 1979-09-20 |
MX149297A (es) | 1983-10-11 |
IN150149B (it) | 1982-07-31 |
DE2732717A1 (de) | 1979-02-08 |
ZA784100B (en) | 1979-08-29 |
EP0000699A1 (de) | 1979-02-21 |
AT366703B (de) | 1982-05-10 |
DE2732717C3 (de) | 1980-06-04 |
AU518178B2 (en) | 1981-09-17 |
AU3815578A (en) | 1980-01-24 |
ATA518778A (de) | 1981-09-15 |
CA1116784A (en) | 1982-01-19 |
JPS5728482B2 (it) | 1982-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970625 |