ZA764864B - Process for stabilizing the viscosity of polyvinyl acetal - Google Patents
Process for stabilizing the viscosity of polyvinyl acetalInfo
- Publication number
- ZA764864B ZA764864B ZA764864A ZA764864A ZA764864B ZA 764864 B ZA764864 B ZA 764864B ZA 764864 A ZA764864 A ZA 764864A ZA 764864 A ZA764864 A ZA 764864A ZA 764864 B ZA764864 B ZA 764864B
- Authority
- ZA
- South Africa
- Prior art keywords
- stabilizing
- viscosity
- polyvinyl acetal
- acetal
- polyvinyl
- Prior art date
Links
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 title 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 title 1
- 230000000087 stabilizing effect Effects 0.000 title 1
- 229920002554 vinyl polymer Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/604,271 US4017444A (en) | 1975-08-13 | 1975-08-13 | Process for stabilizing the viscosity of polyvinyl acetals using a buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA764864B true ZA764864B (en) | 1977-07-27 |
Family
ID=24418926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA764864A ZA764864B (en) | 1975-08-13 | 1976-08-12 | Process for stabilizing the viscosity of polyvinyl acetal |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4017444A (fr) |
| BE (1) | BE845126A (fr) |
| SU (1) | SU900815A3 (fr) |
| ZA (1) | ZA764864B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3303156A1 (de) * | 1983-01-31 | 1984-08-02 | Hoechst Ag, 6230 Frankfurt | Weichmacherhaltige polyvinylbutyralfolien mit reduziertem haftvermoegen an glas |
| US5728472A (en) * | 1996-11-14 | 1998-03-17 | Monsanto Company | Control of adhesion of polyvinyl butyral sheet to glass |
| US6624222B2 (en) * | 2000-01-24 | 2003-09-23 | Ucb Chip Inc. | Environmentally safe paint stripper emulsion |
| CN100423336C (zh) * | 2005-12-30 | 2008-10-01 | 新源动力股份有限公司 | 一种提高质子交换膜燃料电池零度以下耐受性的方法 |
| EP2259334A1 (fr) * | 2009-06-05 | 2010-12-08 | Kuraray Europe GmbH | Module photovoltaïque doté de feuilles contenant du plastifiant et ayant un fluage faible |
| EP2728625B1 (fr) * | 2011-06-28 | 2017-11-29 | Kuraray Co., Ltd. | Matériau d'étanchéité pour cellule solaire et intercouche en verre stratifié |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2396556A (en) * | 1942-12-29 | 1946-03-12 | Wingfoot Corp | Polyvinyl acetal stabilization |
| US2456462A (en) * | 1944-10-16 | 1948-12-14 | Du Pont | Stabilization of polyvinyl butyral resins |
| GB862867A (en) * | 1959-04-23 | 1961-03-15 | Kurashiki Rayon Kk | Method of preventing the discolouration of polyvinyl alcohol |
| US3324065A (en) * | 1961-06-21 | 1967-06-06 | Borden Co | Polyvinyl alcohol adhesives |
| US3262835A (en) * | 1964-11-02 | 1966-07-26 | Monsanto Co | Laminated safety glass |
| US3402099A (en) * | 1965-08-03 | 1968-09-17 | Monsanto Co | Laminated safety glass |
| US3271235A (en) * | 1965-09-21 | 1966-09-06 | Monsanto Co | Laminated safety glass |
| US3434915A (en) * | 1965-11-17 | 1969-03-25 | Du Pont | Glass laminate |
| US3468749A (en) * | 1966-04-25 | 1969-09-23 | Libbey Owens Ford Co | Laminated glazing unit and method for producing same |
| US3810769A (en) * | 1971-11-29 | 1974-05-14 | Ici Ltd | Compositions of complex phosphates of aluminium |
-
1975
- 1975-08-13 US US05/604,271 patent/US4017444A/en not_active Expired - Lifetime
-
1976
- 1976-08-12 BE BE169759A patent/BE845126A/fr not_active IP Right Cessation
- 1976-08-12 ZA ZA764864A patent/ZA764864B/xx unknown
- 1976-08-12 SU SU762390473A patent/SU900815A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU900815A3 (ru) | 1982-01-23 |
| US4017444A (en) | 1977-04-12 |
| BE845126A (fr) | 1977-02-14 |
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