MX173321B - Metodo para manufacturar productos de moldeo reactivo por inyeccion - Google Patents
Metodo para manufacturar productos de moldeo reactivo por inyeccionInfo
- Publication number
- MX173321B MX173321B MX200333A MX20033384A MX173321B MX 173321 B MX173321 B MX 173321B MX 200333 A MX200333 A MX 200333A MX 20033384 A MX20033384 A MX 20033384A MX 173321 B MX173321 B MX 173321B
- Authority
- MX
- Mexico
- Prior art keywords
- injection molding
- ingredients
- molding products
- reactive injection
- manufacturing reactive
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001746 injection moulding Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004615 ingredient Substances 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/18—Polymers of nitriles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/83—Injection molding of polyolefin-type foam
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La presente invención se refiere a un procedimiento de moldeo de reacción por inyección de poliuretanos que incluye el mezclado de uno o más de cada uno de polioles, poliisocianatos y catalizadores, la reacción de los ingredientes precedentes y el moldeo y curado de los ingredientes antes citados en la configuración deseada, caracterizado por la mejora de mezclar con otros ingredientes un organopolisiloxano que contiene por lo menos un grupo -COOA por molecula fijada a un átomo de silicio a traves de un enlace de carbono a silicio, donde A es un metal alcalino.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58025309A JPS59149919A (ja) | 1983-02-17 | 1983-02-17 | 反応射出成形体の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX173321B true MX173321B (es) | 1994-02-15 |
Family
ID=12162397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX200333A MX173321B (es) | 1983-02-17 | 1984-02-15 | Metodo para manufacturar productos de moldeo reactivo por inyeccion |
Country Status (8)
Country | Link |
---|---|
US (1) | US4517150A (es) |
EP (1) | EP0116966B1 (es) |
JP (1) | JPS59149919A (es) |
AU (1) | AU571486B2 (es) |
BR (1) | BR8400661A (es) |
CA (1) | CA1245386A (es) |
DE (1) | DE3479507D1 (es) |
MX (1) | MX173321B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3347573A1 (de) * | 1983-12-30 | 1985-07-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gegebenenfalls zellfoermigen formkoerpern |
DE3479103D1 (en) * | 1984-10-05 | 1989-08-31 | Arco Chem Tech | Preparation of lignocellulosic isocyanate molded compositions using a copolymer of a functional polysiloxane and a carboxylic acid or salt thereof as release agent |
DE3478910D1 (en) * | 1984-10-05 | 1989-08-17 | Arco Chem Tech | Preparation of lignocellulosic-isocyanate molded compositions using a terpolymer of a functional polysiloxane-isocyanate-carboxylic acid or salt thereof as release agent |
DE3535283A1 (de) * | 1985-10-03 | 1987-04-09 | Byk Chemie Gmbh | Polyestergruppenhaltige polysiloxane fuer lacke und formmassen und die verwendung hierfuer |
US4686240A (en) * | 1985-10-25 | 1987-08-11 | Union Carbide Corporation | Process for producing polyurethane foams using foam modifiers |
JPS62131009A (ja) * | 1985-12-03 | 1987-06-13 | Shin Etsu Chem Co Ltd | ウレタン用内部離型剤 |
EP0275907A3 (en) * | 1987-01-23 | 1989-05-24 | Mobay Corporation | Rim polyurethane or polyurea compositions containing internal mold release agents |
US4800058A (en) * | 1987-08-24 | 1989-01-24 | Arco Chemical Company | Method for the preparation of rigid cast or transfer molded thermoset polyurethane modified polyisocyanurate compositions |
US5358985A (en) * | 1992-12-16 | 1994-10-25 | Air Products And Chemicals, Inc. | Ionic siloxane as internal mold release agent for polyurethane, polyurethaneurea and polyurea elastomers |
US5792998A (en) * | 1993-04-19 | 1998-08-11 | Cabot Safety Intermediate Corporation | Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same |
TWI382918B (zh) * | 2005-04-19 | 2013-01-21 | Sulzer Chemtech Ag | 液態聚矽氧烷橡膠之發泡成形的聚合物元件之製法 |
US20080088051A1 (en) * | 2006-10-16 | 2008-04-17 | Robert Harvey Moffett | Rotational molding paint-ready polyurethane |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2363452C2 (de) * | 1973-12-20 | 1983-10-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
DE2427273C2 (de) * | 1974-06-06 | 1982-10-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von formverschäumten Schaumstoffen mit selbsttrennenden Eigenschaften |
US4220727A (en) * | 1976-09-24 | 1980-09-02 | Union Carbide Corporation | Method of molding polyurethanes having mold release properties |
US4076695A (en) * | 1977-02-07 | 1978-02-28 | Dow Corning Corporation | Silicone containing reaction injection molded polyurethanes |
US4379100A (en) * | 1981-02-02 | 1983-04-05 | Ex-Cell-O Corporation | Polyurethane molding process with siloxane internal release agent |
BE893509A (fr) * | 1981-07-06 | 1982-10-01 | Dart Ind Inc | Agents de demoulage internes et leur utilisation |
US4396729A (en) * | 1982-04-23 | 1983-08-02 | Texaco Inc. | Reaction injection molded elastomer containing an internal mold release made by a two-stream system |
DE3231399A1 (de) * | 1982-08-24 | 1984-03-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gegebenenfalls zellfoermigen formkoerpern |
US4420570A (en) * | 1982-09-13 | 1983-12-13 | Texaco Inc. | Reaction injection molded elastomer containing an internal mold release made by a two-stream system |
-
1983
- 1983-02-17 JP JP58025309A patent/JPS59149919A/ja active Pending
- 1983-12-23 US US06/565,079 patent/US4517150A/en not_active Expired - Fee Related
-
1984
- 1984-02-06 CA CA000446800A patent/CA1245386A/en not_active Expired
- 1984-02-15 BR BR8400661A patent/BR8400661A/pt not_active IP Right Cessation
- 1984-02-15 MX MX200333A patent/MX173321B/es unknown
- 1984-02-16 AU AU24661/84A patent/AU571486B2/en not_active Ceased
- 1984-02-17 DE DE8484101643T patent/DE3479507D1/de not_active Expired
- 1984-02-17 EP EP84101643A patent/EP0116966B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0116966A3 (en) | 1987-07-01 |
US4517150A (en) | 1985-05-14 |
JPS59149919A (ja) | 1984-08-28 |
EP0116966B1 (en) | 1989-08-23 |
BR8400661A (pt) | 1984-09-25 |
AU571486B2 (en) | 1988-04-21 |
DE3479507D1 (en) | 1989-09-28 |
CA1245386A (en) | 1988-11-22 |
EP0116966A2 (en) | 1984-08-29 |
AU2466184A (en) | 1984-08-23 |
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