BR8401146A - Processo para produzir uma mistura de polimero de silicone-carga em forma pulverizada - Google Patents
Processo para produzir uma mistura de polimero de silicone-carga em forma pulverizadaInfo
- Publication number
- BR8401146A BR8401146A BR8401146A BR8401146A BR8401146A BR 8401146 A BR8401146 A BR 8401146A BR 8401146 A BR8401146 A BR 8401146A BR 8401146 A BR8401146 A BR 8401146A BR 8401146 A BR8401146 A BR 8401146A
- Authority
- BR
- Brazil
- Prior art keywords
- silicon
- mixture
- produce
- charge polymer
- sprayed form
- 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 |
---|---|
BR8401146A true BR8401146A (pt) | 1984-10-23 |
Family
ID=23885506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8401146A BR8401146A (pt) | 1983-03-14 | 1984-03-13 | Processo para produzir uma mistura de polimero de silicone-carga em forma pulverizada |
Country Status (10)
Country | Link |
---|---|
US (1) | US4431771A (pt) |
EP (1) | EP0119817B1 (pt) |
JP (1) | JPS59176325A (pt) |
KR (1) | KR920002240B1 (pt) |
AU (1) | AU565016B2 (pt) |
BR (1) | BR8401146A (pt) |
CA (1) | CA1246276A (pt) |
DE (1) | DE3483486D1 (pt) |
NZ (1) | NZ207213A (pt) |
ZA (1) | ZA841176B (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4448927A (en) * | 1983-03-14 | 1984-05-15 | Dow Corning Corporation | Method of polymerizing oligomers of polydiorganosiloxane in the presence of filler |
US4486567A (en) * | 1983-03-14 | 1984-12-04 | Dow Corning Corporation | Method of polymerizing hydroxyl endblocked polydiorganosiloxane using quaternary ammonium carboxylate-carboxylic acid catalyst |
US4525470A (en) * | 1983-08-01 | 1985-06-25 | Dow Corning Corporation | Catalyst compositions for preparing polyorganosiloxanes |
US4508887A (en) * | 1983-08-01 | 1985-04-02 | Dow Corning Corporation | Method and novel 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 |
JP7389061B2 (ja) | 2018-08-24 | 2023-11-29 | ダウ シリコーンズ コーポレーション | ヒドロキシル末端ポリジオルガノシロキサンの縮合重合のため方法 |
US11136436B2 (en) | 2018-08-24 | 2021-10-05 | Dow Silicones Corporation | Method for condensation polymerization of hydroxyl-terminated polydiorganosiloxanes |
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 BR BR8401146A patent/BR8401146A/pt not_active IP Right Cessation
- 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 DE DE8484301686T patent/DE3483486D1/de not_active Expired - Fee Related
- 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 |
---|---|
ZA841176B (en) | 1985-04-24 |
DE3483486D1 (de) | 1990-12-06 |
EP0119817B1 (en) | 1990-10-31 |
CA1246276A (en) | 1988-12-06 |
KR840008386A (ko) | 1984-12-14 |
EP0119817A3 (en) | 1986-03-26 |
EP0119817A2 (en) | 1984-09-26 |
JPH0521138B2 (pt) | 1993-03-23 |
JPS59176325A (ja) | 1984-10-05 |
NZ207213A (en) | 1987-11-27 |
US4431771A (en) | 1984-02-14 |
KR920002240B1 (ko) | 1992-03-20 |
AU565016B2 (en) | 1987-09-03 |
AU2556784A (en) | 1984-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |