IT1112146B - Espanso di polimero stirenico e relativo procedimento di produzione - Google Patents
Espanso di polimero stirenico e relativo procedimento di produzioneInfo
- Publication number
- IT1112146B IT1112146B IT47858/77A IT4785877A IT1112146B IT 1112146 B IT1112146 B IT 1112146B IT 47858/77 A IT47858/77 A IT 47858/77A IT 4785877 A IT4785877 A IT 4785877A IT 1112146 B IT1112146 B IT 1112146B
- Authority
- IT
- Italy
- Prior art keywords
- foam
- production process
- styrene polymer
- related production
- styrene
- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65469076A | 1976-02-03 | 1976-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1112146B true IT1112146B (it) | 1986-01-13 |
Family
ID=24625864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT47858/77A IT1112146B (it) | 1976-02-03 | 1977-01-31 | Espanso di polimero stirenico e relativo procedimento di produzione |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5295773A (da) |
| AU (1) | AU507080B2 (da) |
| BE (1) | BE850971A (da) |
| BR (1) | BR7700611A (da) |
| CA (1) | CA1086450A (da) |
| CH (1) | CH633816A5 (da) |
| DE (1) | DE2704278C2 (da) |
| DK (1) | DK154776C (da) |
| ES (1) | ES455332A1 (da) |
| FR (1) | FR2340342A1 (da) |
| GB (1) | GB1537421A (da) |
| IT (1) | IT1112146B (da) |
| NL (1) | NL170297C (da) |
| NO (1) | NO147989C (da) |
| SE (1) | SE426072B (da) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738719A1 (de) * | 1977-08-27 | 1979-03-08 | Bayer Ag | Verfahren zur herstellung von geschaeumten kunststoffen |
| GB2125796B (en) * | 1982-08-23 | 1986-03-19 | Cosden Technology | Flame retarding extruded plastics foam compositions |
| US4528300A (en) * | 1984-01-31 | 1985-07-09 | The Dow Chemical Company | Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems |
| AU1712088A (en) * | 1987-04-15 | 1988-11-04 | Dow Chemical Company, The | A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells |
| JPH01247434A (ja) * | 1988-03-30 | 1989-10-03 | Sekisui Plastics Co Ltd | 難燃性スチレン系樹脂発泡体の製造方法 |
| JP2835726B2 (ja) * | 1988-05-16 | 1998-12-14 | 株式会社 ジェイエスピー | 板状ポリスチレン系樹脂発泡体の製造方法 |
| DE3829633A1 (de) * | 1988-09-01 | 1990-03-15 | Basf Ag | Verfahren zur herstellung von schaumstoffplatten mit hoher druckfestigkeit und hohem waermedaemmvermoegen |
| US4912140A (en) * | 1988-09-21 | 1990-03-27 | The Dow Chemical Company | Expandable and expanded alkenyl aromatic polymer particles |
| ATE146810T1 (de) * | 1988-10-17 | 1997-01-15 | Dow Chemical Co | Dämmender alkenyl-aromatischer polymerschaum |
| US4916166A (en) * | 1988-10-17 | 1990-04-10 | The Dow Chemical Company | Insulating alkenyl aromatic polymer foam |
| KR970002043B1 (ko) * | 1989-02-01 | 1997-02-21 | 아사히 가라스 가부시끼가이샤 | 히드로클로로플루오로카본 공비 또는 공비형 혼합물 |
| US5320683A (en) * | 1989-02-06 | 1994-06-14 | Asahi Glass Company Ltd. | Azeotropic or azeotropic-like composition of hydrochlorofluoropropane |
| US5120481A (en) * | 1989-02-28 | 1992-06-09 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
| DE3930594A1 (de) * | 1989-09-13 | 1991-03-14 | Gefinex Jackon Gmbh | Herstellungsverfahren fuer schaumkoerper |
| US5011866A (en) * | 1989-11-08 | 1991-04-30 | The Dow Chemical Company | Insulating alkenyl aromatic polymer foam |
| DE3939986A1 (de) * | 1989-12-02 | 1991-06-06 | Gefinex Gmbh | Herstellungsverfahren fuer schaumkoerper |
| US4956395A (en) * | 1990-01-18 | 1990-09-11 | Amoco Corporation | Styrenic foam blowing agent composition |
| US6121337A (en) * | 1990-03-23 | 2000-09-19 | E. I. Du Pont De Nemours And Company | Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production |
| US5106882A (en) * | 1991-05-28 | 1992-04-21 | The Dow Chemical Company | Insulating alkenyl aromatic polymer foam |
| JPH0553140U (ja) * | 1991-12-20 | 1993-07-13 | 星和電機株式会社 | ケーブル接続部の防水保持具 |
| WO1999031170A1 (en) | 1997-12-18 | 1999-06-24 | The Dow Chemical Company | Foams comprising hfc-134 and a low solubility co-blowing agent and a process for making |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1229722B (de) * | 1957-11-29 | 1966-12-01 | Dow Chemical Co | Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten |
| US3287477A (en) * | 1964-11-12 | 1966-11-22 | Koppers Co Inc | Process and apparatus for extruding a foamed plastic |
| CA975500A (en) | 1969-02-06 | 1975-09-30 | Joseph G. Spitzer | Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same, and process |
| CH572269A5 (da) | 1972-07-20 | 1976-01-30 | Bbc Brown Boveri & Cie |
-
1977
- 1977-01-14 CA CA269,739A patent/CA1086450A/en not_active Expired
- 1977-01-25 ES ES455332A patent/ES455332A1/es not_active Expired
- 1977-01-27 NL NLAANVRAGE7700842,A patent/NL170297C/xx not_active IP Right Cessation
- 1977-01-31 GB GB3907/77A patent/GB1537421A/en not_active Expired
- 1977-01-31 IT IT47858/77A patent/IT1112146B/it active
- 1977-02-01 BE BE174560A patent/BE850971A/xx not_active IP Right Cessation
- 1977-02-01 CH CH120377A patent/CH633816A5/de not_active IP Right Cessation
- 1977-02-01 BR BR7700611A patent/BR7700611A/pt unknown
- 1977-02-02 JP JP1058877A patent/JPS5295773A/ja active Granted
- 1977-02-02 FR FR7702924A patent/FR2340342A1/fr active Granted
- 1977-02-02 NO NO770347A patent/NO147989C/no unknown
- 1977-02-02 DK DK044477A patent/DK154776C/da active
- 1977-02-02 SE SE7701144A patent/SE426072B/xx not_active IP Right Cessation
- 1977-02-02 AU AU21876/77A patent/AU507080B2/en not_active Expired
- 1977-02-02 DE DE2704278A patent/DE2704278C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK154776B (da) | 1988-12-19 |
| DE2704278C2 (de) | 1983-08-04 |
| DK154776C (da) | 1989-05-16 |
| AU507080B2 (en) | 1980-01-31 |
| ES455332A1 (es) | 1978-05-16 |
| NL170297C (nl) | 1982-10-18 |
| GB1537421A (en) | 1978-12-29 |
| NL170297B (nl) | 1982-05-17 |
| BR7700611A (pt) | 1977-08-16 |
| JPS577175B2 (da) | 1982-02-09 |
| SE426072B (sv) | 1982-12-06 |
| NO770347L (no) | 1977-08-04 |
| FR2340342A1 (fr) | 1977-09-02 |
| DK44477A (da) | 1977-08-04 |
| FR2340342B1 (da) | 1983-07-01 |
| JPS5295773A (en) | 1977-08-11 |
| NO147989B (no) | 1983-04-11 |
| NO147989C (no) | 1983-07-20 |
| CA1086450A (en) | 1980-09-23 |
| AU2187677A (en) | 1978-08-10 |
| NL7700842A (nl) | 1977-08-05 |
| DE2704278A1 (de) | 1977-08-04 |
| CH633816A5 (en) | 1982-12-31 |
| BE850971A (fr) | 1977-08-01 |
| SE7701144L (sv) | 1977-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960120 |