NZ280313A - Use of phosphoric acid (esters) as activator for depolymerisation of polysiloxanes - Google Patents
Use of phosphoric acid (esters) as activator for depolymerisation of polysiloxanesInfo
- Publication number
- NZ280313A NZ280313A NZ280313A NZ28031395A NZ280313A NZ 280313 A NZ280313 A NZ 280313A NZ 280313 A NZ280313 A NZ 280313A NZ 28031395 A NZ28031395 A NZ 28031395A NZ 280313 A NZ280313 A NZ 280313A
- Authority
- NZ
- New Zealand
- Prior art keywords
- depolymerisation
- polysiloxanes
- activator
- esters
- phosphoric acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/32—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Silicon Compounds (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4438175A DE4438175A1 (en) | 1994-10-26 | 1994-10-26 | Activator for the depolymerization of crosslinked, possibly filler-containing and / or uncrosslinked polysiloxanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ280313A true NZ280313A (en) | 1996-06-25 |
Family
ID=6531699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ280313A NZ280313A (en) | 1994-10-26 | 1995-10-24 | Use of phosphoric acid (esters) as activator for depolymerisation of polysiloxanes |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0709422A3 (en) |
| JP (1) | JPH08208881A (en) |
| KR (1) | KR960014261A (en) |
| AU (1) | AU689317B2 (en) |
| CZ (1) | CZ279795A3 (en) |
| DE (1) | DE4438175A1 (en) |
| FI (1) | FI955070A (en) |
| HR (1) | HRP950513A2 (en) |
| HU (1) | HU214359B (en) |
| NO (1) | NO954263L (en) |
| NZ (1) | NZ280313A (en) |
| PL (1) | PL311096A1 (en) |
| TR (1) | TR199501293A2 (en) |
| TW (1) | TW322500B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10251566A (en) * | 1997-03-13 | 1998-09-22 | Toshiba Silicone Co Ltd | Dissolvent for polyorganosiloxane-based cured product and removal of the same cured product |
| DE102011077004A1 (en) * | 2011-06-06 | 2012-12-06 | Wacker Chemie Ag | Silicon remover |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD92491A (en) * | 1900-01-01 | |||
| US2673843A (en) * | 1951-05-17 | 1954-03-30 | Connecticut Hard Rubber Co | Liquefaction of silicone rubber gum and products thereof |
| CS178595B1 (en) * | 1975-04-03 | 1977-10-31 | Jaromir Kucera | Multi-feed circular knitting machine |
| DE3515077C1 (en) * | 1985-04-26 | 1986-06-19 | Hansa Textilchemie GmbH, 2806 Oyten | Process for removing silicones on fibers, yarns or flat textile materials |
| DE4022661A1 (en) | 1990-07-17 | 1992-01-23 | Bayer Ag | METHOD FOR PRODUCING POLY (DIORGANOSILOXANES) WITH ALKOXY END GROUPS |
| DE4300168A1 (en) | 1993-01-07 | 1994-07-14 | Penn White Ltd | Depolymerization agents and depolymerization processes for silicones |
| DE4302393A1 (en) * | 1993-01-28 | 1994-08-04 | Wacker Chemie Gmbh | Organopolysiloxane compositions which crosslink to form elastomers |
-
1994
- 1994-10-26 DE DE4438175A patent/DE4438175A1/en not_active Withdrawn
-
1995
- 1995-10-11 HR HRP4438175.1A patent/HRP950513A2/en not_active Application Discontinuation
- 1995-10-12 TW TW084110679A patent/TW322500B/zh active
- 1995-10-13 EP EP95116138A patent/EP0709422A3/en not_active Withdrawn
- 1995-10-18 AU AU34332/95A patent/AU689317B2/en not_active Ceased
- 1995-10-20 JP JP7295945A patent/JPH08208881A/en active Pending
- 1995-10-20 TR TR95/01293A patent/TR199501293A2/en unknown
- 1995-10-24 PL PL95311096A patent/PL311096A1/en unknown
- 1995-10-24 NZ NZ280313A patent/NZ280313A/en unknown
- 1995-10-24 FI FI955070A patent/FI955070A/en unknown
- 1995-10-25 NO NO954263A patent/NO954263L/en unknown
- 1995-10-25 CZ CZ952797A patent/CZ279795A3/en unknown
- 1995-10-25 HU HU9503060A patent/HU214359B/en not_active IP Right Cessation
- 1995-10-25 KR KR1019950037006A patent/KR960014261A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08208881A (en) | 1996-08-13 |
| AU689317B2 (en) | 1998-03-26 |
| KR960014261A (en) | 1996-05-22 |
| EP0709422A3 (en) | 1997-02-12 |
| NO954263D0 (en) | 1995-10-25 |
| TW322500B (en) | 1997-12-11 |
| TR199501293A2 (en) | 1996-06-21 |
| HU214359B (en) | 1998-03-30 |
| AU3433295A (en) | 1996-05-09 |
| FI955070A (en) | 1996-04-27 |
| CZ279795A3 (en) | 1996-05-15 |
| FI955070A0 (en) | 1995-10-24 |
| HUT74031A (en) | 1996-10-28 |
| NO954263L (en) | 1996-04-29 |
| HRP950513A2 (en) | 1997-08-31 |
| HU9503060D0 (en) | 1995-12-28 |
| PL311096A1 (en) | 1996-04-29 |
| DE4438175A1 (en) | 1996-05-02 |
| EP0709422A2 (en) | 1996-05-01 |
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