FR2450680A1 - Procede de moulage ameliore utilisant des compositions de silicones durcissables anti-adhesives - Google Patents
Procede de moulage ameliore utilisant des compositions de silicones durcissables anti-adhesivesInfo
- Publication number
- FR2450680A1 FR2450680A1 FR8004819A FR8004819A FR2450680A1 FR 2450680 A1 FR2450680 A1 FR 2450680A1 FR 8004819 A FR8004819 A FR 8004819A FR 8004819 A FR8004819 A FR 8004819A FR 2450680 A1 FR2450680 A1 FR 2450680A1
- Authority
- FR
- France
- Prior art keywords
- molding process
- curable silicone
- silicone compositions
- improved molding
- adhesive curable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
- B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
- B29C33/64—Silicone
-
- 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
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- 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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic 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
- 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
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
L'INVENTION SE RAPPORTE AUX APPLICATIONS DES SILICONES. ELLE COMPREND UN PROCEDE DE MOULAGE D'UN ARTICLE DANS UN MOULE SELON LEQUEL ON APPLIQUE ET ON DURCIT UNE COMPOSITION DE DEMOULAGE COMPRENANT: 1UN POLYDIORGANOSILOXANE VINYLIQUE; 2UN COPOLYMERE DE MAILLES (CH)SIO12, (CH) (CHCH)SIO12 ET SIO42; 3UN METHYLHYDROGENOPOLYSILOXANE; ET 4UN CATALYSEUR D'HYDROSILYLATION. UTILISATION PAR L'INDUSTRIE DU MOULAGE DES MATIERES PLASTIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/017,227 US4244912A (en) | 1979-03-05 | 1979-03-05 | Molding process using curable silicone release compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450680A1 true FR2450680A1 (fr) | 1980-10-03 |
FR2450680B1 FR2450680B1 (fr) | 1983-02-11 |
Family
ID=21781434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004819A Granted FR2450680A1 (fr) | 1979-03-05 | 1980-03-04 | Procede de moulage ameliore utilisant des compositions de silicones durcissables anti-adhesives |
Country Status (6)
Country | Link |
---|---|
US (1) | US4244912A (fr) |
JP (1) | JPS55118959A (fr) |
CA (1) | CA1134585A (fr) |
DE (1) | DE3008220C2 (fr) |
FR (1) | FR2450680A1 (fr) |
GB (1) | GB2045789B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2478657A1 (fr) * | 1980-03-24 | 1981-09-25 | Gen Electric | Composition de revetement pour systeme d'adhesif de transfert et procede de transfert |
EP0294043A2 (fr) * | 1987-06-04 | 1988-12-07 | Dow Corning Corporation | Revêtement de moule pour le démoulage multiple de mousse polyuréthane à haut pourcentage d'eau et très élastique |
EP0514817A2 (fr) * | 1991-05-20 | 1992-11-25 | Nhk Spring Co., Ltd. | Procédé de fabrication pour mousse de polyuréthane |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015454B2 (ja) * | 1980-10-29 | 1985-04-19 | 北辰工業株式会社 | 薄肉エンドレスベルトの製造法 |
US4379100A (en) * | 1981-02-02 | 1983-04-05 | Ex-Cell-O Corporation | Polyurethane molding process with siloxane internal release agent |
EP0111100B1 (fr) * | 1982-10-16 | 1990-08-22 | Grace Service Chemicals GmbH | Utilisation d'une couche de séparation dans la vulcanisation d'articles en caoutchouc |
US4602060A (en) * | 1983-04-25 | 1986-07-22 | Frekote, Inc. | Two-component mold release system and method |
US4500584A (en) * | 1983-07-07 | 1985-02-19 | General Electric Company | Transparent membrane structures |
US4534928A (en) * | 1983-12-19 | 1985-08-13 | Dow Corning Corporation | Molding process using room temperature curing silicone coatings to provide multiple release of articles |
DE3401484A1 (de) * | 1984-01-18 | 1985-07-25 | Bayer Ag, 5090 Leverkusen | Trennmittel fuer polyurethan-formmassen |
JPS6116839A (ja) * | 1984-07-02 | 1986-01-24 | Goyo Shiko Kk | 剥離紙の製造法 |
DE3501424A1 (de) * | 1985-01-17 | 1986-07-17 | Teroson Gmbh, 6900 Heidelberg | Verfahren zur herstellung von gegenstaenden aus polyurethanschaum |
US4681714A (en) * | 1985-12-27 | 1987-07-21 | Dow Corning Corporation | Multiple release mold coating |
US4882398A (en) * | 1988-08-26 | 1989-11-21 | Dow Corning Corporation | Optically clear reinforced organosiloxane compositions |
US5039598A (en) * | 1989-12-29 | 1991-08-13 | Xerox Corporation | Ionographic imaging system |
JPH0671733B2 (ja) * | 1991-06-12 | 1994-09-14 | 信越化学工業株式会社 | 離型用樹脂組成物及びこれを用いた硬化性樹脂の成形方法 |
GB2262465A (en) * | 1991-12-16 | 1993-06-23 | Secr Defence | Casting of aluminium-lithium alloys |
JP2626407B2 (ja) * | 1992-04-16 | 1997-07-02 | 信越化学工業株式会社 | ラバーコンタクト |
US5874489A (en) * | 1996-10-15 | 1999-02-23 | E. I. Du Pont De Nemours And Company | Nonstick finish for molding articles |
AU2002216468A1 (en) * | 2001-12-24 | 2003-07-15 | Hee-Dae Park | A composition used for producing shoe sole without using any releasing agent, shoe sole made therefrom and a process for producing a shoe sole |
DE10235267A1 (de) * | 2002-08-01 | 2004-02-12 | Wacker-Chemie Gmbh | Verwendung von Rhodium-vernetzenden Siliconelastomeren für die Herstellung von Backformen |
US20040235683A1 (en) * | 2003-05-23 | 2004-11-25 | Moffett Robert Harvey | Mold release composition and process therewith |
WO2008048565A1 (fr) * | 2006-10-16 | 2008-04-24 | E.I. Du Pont De Nemours And Company | Composition de démoulage et procédé de production d'un article en polyuréthane prêt à peindre fabriqué par rotomoulage |
WO2014188442A2 (fr) * | 2013-05-15 | 2014-11-27 | Dow Corning India Private Limited | Procédé d'utilisation de compositions à base de silicone à titre d'agents de démoulage pour le moulage de composites en plastique renforcés par fibres |
CN106457709B (zh) * | 2014-04-30 | 2020-02-21 | 倍耐力轮胎股份公司 | 生产用于车轮的轮胎的方法 |
WO2020231644A1 (fr) * | 2019-05-16 | 2020-11-19 | Dow Silicones Corporation | Additif à libération contrôlée de polysiloxane, son procédé de préparation et composition de revêtement antiadhésif |
CN111303432A (zh) * | 2020-04-24 | 2020-06-19 | 厦门市豪尔新材料股份有限公司 | 一种聚硅氧烷预聚体、包含其的脱模剂及制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811408A (en) * | 1954-11-19 | 1957-10-29 | Dow Corning | Method of molding plastic articles |
US3936582A (en) * | 1974-06-03 | 1976-02-03 | Phillips Petroleum Company | Differential release coated articles |
FR2321336A1 (fr) * | 1975-08-18 | 1977-03-18 | Dow Corning | Procede et composition pour former un revetement a proprietes d'anti-adherence intermediaires sur un substrat |
FR2367801A1 (fr) * | 1976-10-15 | 1978-05-12 | Wacker Chemie Gmbh | Procede pour regler la vitesse d'addition, catalysee par |
DE2736421A1 (de) * | 1977-08-12 | 1979-02-22 | Wacker Chemie Gmbh | Verfahren zum erzeugen von abdruecken und anwendung des verfahrens zum herstellen von abdruckloeffeln |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA624114A (en) | 1961-07-18 | E. Oppliger Paul | Release agents for polyurethane foams | |
US3020260A (en) * | 1960-08-18 | 1962-02-06 | Dow Corning | Organosiloxane potting compound |
US3341646A (en) * | 1965-10-04 | 1967-09-12 | Mobay Chemical Corp | Method of de-molding polyurethane plastics |
US3485662A (en) * | 1967-10-30 | 1969-12-23 | Dow Corning | Method of rendering translucent silicone rubber articles transparent |
DE1644969B2 (de) * | 1968-02-14 | 1977-10-06 | Stauffer Chemical Co, Westport, Conn. (V.St.A.) | Formfreigabemittel und verfahren zu dessen herstellung |
FR1565500A (fr) * | 1968-02-16 | 1969-05-02 | ||
US3628996A (en) * | 1969-06-27 | 1971-12-21 | Dow Corning | Polydimethylsiloxane release agent |
US3684756A (en) * | 1970-07-07 | 1972-08-15 | Stauffer Wacker Silicone Corp | Mold release compositions from mixtures of silicone resins and siloxane fluids |
US4057596A (en) * | 1973-06-11 | 1977-11-08 | Shinetsu Chemical Company | Anti-sticking silicone compositions of non-solvent type |
JPS5420670B2 (fr) * | 1973-08-20 | 1979-07-24 | ||
SU504813A1 (ru) * | 1974-03-01 | 1976-02-28 | Московский технологический институт мясной и молочной промышленности | Состав дл антиадгезионного покрыти пищевых форм |
US3914369A (en) * | 1974-06-06 | 1975-10-21 | Gen Electric | Process for preparing silicone rubber molds from leather masters |
US3983298A (en) * | 1975-04-18 | 1976-09-28 | Dow Corning Corporation | Polyorganosiloxane pressure sensitive adhesives and articles therefrom |
JPS5236985A (en) * | 1975-09-18 | 1977-03-22 | Matsushita Electric Ind Co Ltd | Method of connecting semiconductor devices etc. |
-
1979
- 1979-03-05 US US06/017,227 patent/US4244912A/en not_active Expired - Lifetime
- 1979-10-19 CA CA000338054A patent/CA1134585A/fr not_active Expired
- 1979-12-24 JP JP16806779A patent/JPS55118959A/ja active Granted
-
1980
- 1980-03-04 FR FR8004819A patent/FR2450680A1/fr active Granted
- 1980-03-04 DE DE3008220A patent/DE3008220C2/de not_active Expired
- 1980-03-05 GB GB8007548A patent/GB2045789B/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811408A (en) * | 1954-11-19 | 1957-10-29 | Dow Corning | Method of molding plastic articles |
US3936582A (en) * | 1974-06-03 | 1976-02-03 | Phillips Petroleum Company | Differential release coated articles |
FR2321336A1 (fr) * | 1975-08-18 | 1977-03-18 | Dow Corning | Procede et composition pour former un revetement a proprietes d'anti-adherence intermediaires sur un substrat |
FR2367801A1 (fr) * | 1976-10-15 | 1978-05-12 | Wacker Chemie Gmbh | Procede pour regler la vitesse d'addition, catalysee par |
DE2736421A1 (de) * | 1977-08-12 | 1979-02-22 | Wacker Chemie Gmbh | Verfahren zum erzeugen von abdruecken und anwendung des verfahrens zum herstellen von abdruckloeffeln |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2478657A1 (fr) * | 1980-03-24 | 1981-09-25 | Gen Electric | Composition de revetement pour systeme d'adhesif de transfert et procede de transfert |
EP0294043A2 (fr) * | 1987-06-04 | 1988-12-07 | Dow Corning Corporation | Revêtement de moule pour le démoulage multiple de mousse polyuréthane à haut pourcentage d'eau et très élastique |
EP0294043A3 (fr) * | 1987-06-04 | 1990-01-03 | Dow Corning Corporation | Revêtement de moule pour le démoulage multiple de mousse polyuréthane à haut pourcentage d'eau et très élastique |
EP0514817A2 (fr) * | 1991-05-20 | 1992-11-25 | Nhk Spring Co., Ltd. | Procédé de fabrication pour mousse de polyuréthane |
EP0514817A3 (en) * | 1991-05-20 | 1993-04-14 | Nhk Spring Co., Ltd. | Manufacturing method of urethane foam molded products |
US5302326A (en) * | 1991-05-20 | 1994-04-12 | Nhk Spring Co., Ltd. | Manufacturing method of urethane foam molded products |
Also Published As
Publication number | Publication date |
---|---|
FR2450680B1 (fr) | 1983-02-11 |
CA1134585A (fr) | 1982-11-02 |
DE3008220C2 (de) | 1983-08-04 |
DE3008220A1 (de) | 1980-09-11 |
US4244912A (en) | 1981-01-13 |
JPS55118959A (en) | 1980-09-12 |
JPS6250287B2 (fr) | 1987-10-23 |
GB2045789B (en) | 1983-01-26 |
GB2045789A (en) | 1980-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |