IT1144305B - Procedimento ed agente schiumogeno per la produzione di articoli cellulari di materia plastica - Google Patents
Procedimento ed agente schiumogeno per la produzione di articoli cellulari di materia plasticaInfo
- Publication number
- IT1144305B IT1144305B IT67029/81A IT6702981A IT1144305B IT 1144305 B IT1144305 B IT 1144305B IT 67029/81 A IT67029/81 A IT 67029/81A IT 6702981 A IT6702981 A IT 6702981A IT 1144305 B IT1144305 B IT 1144305B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- plastic material
- foaming agent
- cellular articles
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/111,664 US4358548A (en) | 1980-01-14 | 1980-01-14 | Cellular forming agent in resinous systems and resulting products |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8167029A0 IT8167029A0 (it) | 1981-01-13 |
IT1144305B true IT1144305B (it) | 1986-10-29 |
Family
ID=22339779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67029/81A IT1144305B (it) | 1980-01-14 | 1981-01-13 | Procedimento ed agente schiumogeno per la produzione di articoli cellulari di materia plastica |
Country Status (5)
Country | Link |
---|---|
US (1) | US4358548A (it) |
EP (1) | EP0043845A4 (it) |
JP (1) | JPS57500072A (it) |
IT (1) | IT1144305B (it) |
WO (1) | WO1981002017A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8900182A (en) * | 1981-08-10 | 1983-02-22 | Whitney & Co., Inc. | Molding of unsaturated polyester |
US4664982A (en) * | 1983-07-15 | 1987-05-12 | American Standard Inc. | Multi-layer composite structure |
FR2678236B1 (fr) * | 1991-06-27 | 1998-01-02 | Thomson Csf | Procede d'autocontrole et d'asservissement de l'immunisation magnetique d'un batiment naval. |
CN117887262B (zh) * | 2023-12-25 | 2024-06-14 | 浙江凌志新能源科技有限公司 | 一种动力电池液冷支撑用有机硅材料及制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2740743A (en) * | 1952-12-31 | 1956-04-03 | Goodyear Tire & Rubber | Method of making synthetic resin foam structures |
FR1313237A (fr) * | 1961-11-14 | 1962-12-28 | Polyplastic Sa | Procédé de fabrication d'objets cellulaires en matières thermoplastiques |
GB1028908A (en) * | 1963-12-12 | 1966-05-11 | Ici Ltd | Improvements in or relating to the manufacture of polymeric cellular materials |
US3404107A (en) * | 1965-03-25 | 1968-10-01 | Dow Chemical Co | Rigid polyurethane foams from polyesters, polyether polyols and hydroxyl-containing copolymers |
US3404106A (en) * | 1965-03-25 | 1968-10-01 | Dow Chemical Co | Rigid polyurethane foams from polyesters and hydroxyl-containing copolymers |
DE1694068C3 (de) * | 1966-07-21 | 1976-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
US3823099A (en) * | 1971-09-24 | 1974-07-09 | E Doyle | Thermosetting unsaturated polyester foam products |
US4216294A (en) * | 1978-05-30 | 1980-08-05 | Argus Chemical Corporation | Unsaturated polyester resin foams and methods of preparation |
-
1980
- 1980-01-14 US US06/111,664 patent/US4358548A/en not_active Expired - Lifetime
-
1981
- 1981-01-07 JP JP56500734A patent/JPS57500072A/ja active Pending
- 1981-01-07 WO PCT/US1981/000009 patent/WO1981002017A1/en not_active Application Discontinuation
- 1981-01-07 EP EP19810900470 patent/EP0043845A4/en not_active Withdrawn
- 1981-01-13 IT IT67029/81A patent/IT1144305B/it active
Also Published As
Publication number | Publication date |
---|---|
EP0043845A4 (en) | 1982-05-26 |
IT8167029A0 (it) | 1981-01-13 |
WO1981002017A1 (en) | 1981-07-23 |
US4358548A (en) | 1982-11-09 |
EP0043845A1 (en) | 1982-01-20 |
JPS57500072A (it) | 1982-01-14 |
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