ZA841176B - Polymerization of silicone polymer-filler mixtures as powders - Google Patents
Polymerization of silicone polymer-filler mixtures as powdersInfo
- Publication number
- ZA841176B ZA841176B ZA841176A ZA841176A ZA841176B ZA 841176 B ZA841176 B ZA 841176B ZA 841176 A ZA841176 A ZA 841176A ZA 841176 A ZA841176 A ZA 841176A ZA 841176 B ZA841176 B ZA 841176B
- Authority
- ZA
- South Africa
- Prior art keywords
- powders
- polymerization
- silicone polymer
- filler mixtures
- filler
- 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
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C08G85/00—General processes for preparing compounds provided for in this subclass
-
- 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
- C08G77/06—Preparatory processes
-
- 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
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/474,920 US4431771A (en) | 1983-03-14 | 1983-03-14 | Polymerization of silicone polymer-filler mixtures as powders |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA841176B true ZA841176B (en) | 1985-04-24 |
Family
ID=23885506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA841176A ZA841176B (en) | 1983-03-14 | 1984-02-17 | Polymerization of silicone polymer-filler mixtures as powders |
Country Status (10)
Country | Link |
---|---|
US (1) | US4431771A (xx) |
EP (1) | EP0119817B1 (xx) |
JP (1) | JPS59176325A (xx) |
KR (1) | KR920002240B1 (xx) |
AU (1) | AU565016B2 (xx) |
BR (1) | BR8401146A (xx) |
CA (1) | CA1246276A (xx) |
DE (1) | DE3483486D1 (xx) |
NZ (1) | NZ207213A (xx) |
ZA (1) | ZA841176B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486567A (en) * | 1983-03-14 | 1984-12-04 | Dow Corning Corporation | Method of polymerizing hydroxyl endblocked polydiorganosiloxane using quaternary ammonium carboxylate-carboxylic acid catalyst |
US4448927A (en) * | 1983-03-14 | 1984-05-15 | Dow Corning Corporation | Method of polymerizing oligomers of polydiorganosiloxane in the presence of filler |
US4508887A (en) * | 1983-08-01 | 1985-04-02 | Dow Corning Corporation | Method and novel catalyst compositions for preparing polyorganosiloxanes |
US4525470A (en) * | 1983-08-01 | 1985-06-25 | Dow Corning Corporation | Catalyst compositions for preparing polyorganosiloxanes |
US4681913A (en) * | 1985-06-05 | 1987-07-21 | General Electric Company | Method for preventing premature curing of silicone compositions and compositions made thereby |
FR2614028B1 (fr) * | 1987-04-16 | 1989-09-15 | Rhone Poulenc Chimie | Procede de preparation de polydiorganosiloxane a extremites silanol |
GB8724959D0 (en) * | 1987-10-24 | 1987-11-25 | Dow Corning Sa | Filled compositions |
GB8724958D0 (en) * | 1987-10-24 | 1987-11-25 | Dow Corning Sa | Filled compositions & additives |
US4863520A (en) * | 1988-07-05 | 1989-09-05 | General Electric Company | Method for curing silicone coatings on plastic substrates, and curable compositions related thereto |
US4942065A (en) * | 1988-07-05 | 1990-07-17 | General Electric Company | Method for curing silicone coatings on plastic substrates, and curable compositions related thereto |
JPH0791472B2 (ja) * | 1990-03-29 | 1995-10-04 | 信越化学工業株式会社 | シリコーンゴム組成物及びその製造方法並びに硬化物 |
CA2059107A1 (en) * | 1991-01-28 | 1992-07-29 | John J. Kennan | Method for making silica reinforced silicone sealants |
CA2089284A1 (en) * | 1992-02-18 | 1993-08-19 | Kenneth G. Himelrick | Process for producing polydiorganosiloxane based graft copolymers |
US5616646A (en) * | 1994-11-07 | 1997-04-01 | Genesee Polymers Corporation | Restructuring silicone rubber to produce fluid or grease |
US5773503A (en) * | 1996-12-11 | 1998-06-30 | Luzenac America, Inc. | Compacted mineral filler pellet and method for making the same |
GB9703552D0 (en) * | 1997-02-20 | 1997-04-09 | Dow Corning | Polymerisation of cyclosiloxanes in the presence of fillers |
GB9818541D0 (en) | 1998-08-26 | 1998-10-21 | Dow Corning | Continuous process for producing a silicone polymer |
GB9818543D0 (en) * | 1998-08-26 | 1998-10-21 | Dow Corning | Continuous process for producing a silicone polymer |
US6432181B1 (en) | 2000-03-03 | 2002-08-13 | Resource Development, L.L.C. | Silicone compositions, methods of making and using VOC free, non-flammable creams, pastes and powders to render nonporous surfaces water, soil and stain repellent |
EP3841154B1 (en) | 2018-08-24 | 2022-09-21 | Dow Silicones Corporation | Method for condensation polymerization of hydroxyl-terminated polydiorganosiloxanes |
CN112469769B (zh) | 2018-08-24 | 2022-07-08 | 美国陶氏有机硅公司 | 用于羟基封端的聚二有机硅氧烷的缩合聚合的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2803617A (en) * | 1954-12-20 | 1957-08-20 | Gen Electric | Process of preparing organopolysiloxane in particulate form |
US2906734A (en) * | 1957-09-23 | 1959-09-29 | Dow Corning | Fast curing organosiloxane resins |
US3078255A (en) * | 1959-12-08 | 1963-02-19 | Union Carbide Corp | Sulfonic acid-catalyzed condensation process |
US3334062A (en) * | 1965-03-01 | 1967-08-01 | Dow Corning | Process for rendering inorganic powders hydrophobic |
DE2116430A1 (de) * | 1971-04-03 | 1972-10-12 | Bayer Ag | Verfahren zur Herstellung von Gemischen linearer hochpolymerer Organosiloxane mit Füllstoffen |
DE2535334B2 (de) * | 1975-08-07 | 1978-09-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur homogenen Verteilung hochdisperser aktiver Füllstoffe in Poly organosiloxanen |
JPS6256177A (ja) * | 1985-09-06 | 1987-03-11 | Fujitsu Ltd | 熱転写記録用インクリボンのインク供給装置 |
-
1983
- 1983-03-14 US US06/474,920 patent/US4431771A/en not_active Expired - Lifetime
-
1984
- 1984-02-07 CA CA000446901A patent/CA1246276A/en not_active Expired
- 1984-02-17 ZA ZA841176A patent/ZA841176B/xx unknown
- 1984-02-20 NZ NZ207213A patent/NZ207213A/en unknown
- 1984-03-13 DE DE8484301686T patent/DE3483486D1/de not_active Expired - Fee Related
- 1984-03-13 AU AU25567/84A patent/AU565016B2/en not_active Ceased
- 1984-03-13 JP JP59048022A patent/JPS59176325A/ja active Granted
- 1984-03-13 BR BR8401146A patent/BR8401146A/pt not_active IP Right Cessation
- 1984-03-13 EP EP84301686A patent/EP0119817B1/en not_active Expired - Lifetime
- 1984-03-14 KR KR1019840001284A patent/KR920002240B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0119817B1 (en) | 1990-10-31 |
EP0119817A2 (en) | 1984-09-26 |
KR920002240B1 (ko) | 1992-03-20 |
US4431771A (en) | 1984-02-14 |
CA1246276A (en) | 1988-12-06 |
JPH0521138B2 (xx) | 1993-03-23 |
AU2556784A (en) | 1984-09-20 |
EP0119817A3 (en) | 1986-03-26 |
BR8401146A (pt) | 1984-10-23 |
KR840008386A (ko) | 1984-12-14 |
NZ207213A (en) | 1987-11-27 |
JPS59176325A (ja) | 1984-10-05 |
DE3483486D1 (de) | 1990-12-06 |
AU565016B2 (en) | 1987-09-03 |
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