IT1112146B - Espanso di polimero stirenico e relativo procedimento di produzione - Google Patents

Espanso di polimero stirenico e relativo procedimento di produzione

Info

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
Application number
IT47858/77A
Other languages
English (en)
Italian (it)
Inventor
Won Suh Kyung
Wayne Killing Beck Graydon
Original Assignee
Dow Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of IT1112146B publication Critical patent/IT1112146B/it

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)
IT47858/77A 1976-02-03 1977-01-31 Espanso di polimero stirenico e relativo procedimento di produzione IT1112146B (it)

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 (fr)
AU (1) AU507080B2 (fr)
BE (1) BE850971A (fr)
BR (1) BR7700611A (fr)
CA (1) CA1086450A (fr)
CH (1) CH633816A5 (fr)
DE (1) DE2704278C2 (fr)
DK (1) DK154776C (fr)
ES (1) ES455332A1 (fr)
FR (1) FR2340342A1 (fr)
GB (1) GB1537421A (fr)
IT (1) IT1112146B (fr)
NL (1) NL170297C (fr)
NO (1) NO147989C (fr)
SE (1) SE426072B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
WO1988008013A1 (fr) * 1987-04-15 1988-10-20 The Dow Chemical Company Procede d'extrusion d'un corps cellulaire de resine synthetique alkenyle aromatique a cellules fermees
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
US4916166A (en) * 1988-10-17 1990-04-10 The Dow Chemical Company Insulating alkenyl aromatic polymer foam
KR0162890B1 (ko) * 1988-10-17 1999-01-15 리차드 지. 워터맨 단열성 알케닐 방향족 열가소성 합성수지 연신 발포체 및 이의 제조방법
ES2083978T3 (es) * 1989-02-01 1996-05-01 Asahi Glass Co Ltd Mezcla azeotropica o similar a una mezcla azeotropica a base de hidrocarburos hidrogenados, clorados y fluorados.
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
TR200002398T2 (tr) 1997-12-18 2000-11-21 The Dow Chemical Company HFC-134 ve düşük çözünürlüklü bir yardımcı şişirme maddesi ihtiva eden köpükler ve bir hazırlama yöntemi

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB886811A (en) * 1957-11-29 1962-01-10 Dow Chemical Co Method of making a latent-foaming polymeric composition
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 (fr) * 1972-07-20 1976-01-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
NL170297B (nl) 1982-05-17
CH633816A5 (en) 1982-12-31
CA1086450A (fr) 1980-09-23
NO147989C (no) 1983-07-20
GB1537421A (en) 1978-12-29
FR2340342A1 (fr) 1977-09-02
SE7701144L (sv) 1977-08-04
NL170297C (nl) 1982-10-18
NO770347L (no) 1977-08-04
JPS5295773A (en) 1977-08-11
DK154776B (da) 1988-12-19
DK154776C (da) 1989-05-16
DK44477A (da) 1977-08-04
BR7700611A (pt) 1977-08-16
AU507080B2 (en) 1980-01-31
DE2704278A1 (de) 1977-08-04
AU2187677A (en) 1978-08-10
BE850971A (fr) 1977-08-01
NO147989B (no) 1983-04-11
FR2340342B1 (fr) 1983-07-01
SE426072B (sv) 1982-12-06
JPS577175B2 (fr) 1982-02-09
DE2704278C2 (de) 1983-08-04
NL7700842A (nl) 1977-08-05
ES455332A1 (es) 1978-05-16

Similar Documents

Publication Publication Date Title
IT1066715B (it) Polimero stirenico espanso e relativo procedimento di produzione
IT1112146B (it) Espanso di polimero stirenico e relativo procedimento di produzione
IT1077737B (it) Contraccettivo intravaginale e relativo procedimento di produzione
PL198562A1 (pl) Sposob wytwarzania produktu reakcji estryfikacji polimeru
IT1114714B (it) Massa di incorporazione poliuretanica e relativo procedimento di produzione
IT1090325B (it) Composizioni glicoluriliche reticolanti e relativo procedimento di produzione
IT1085095B (it) Produzione selettiva di para-dialchilbenzeni
BR7704577A (pt) Processo de producao de espuma de celula aberta
IT1091771B (it) Composizione di bagno di schiuma emolliente e relativo procedimento di produzione
SE7708988L (sv) Forfarande for framstellning av cellplast
BE851314A (fr) Production de polymeres aromatiques
JPS52140622A (en) Manufacture of polymer molding
IT1047791B (it) Processo per la produzione di espansi cellulari e relativo prodotto
IT1079725B (it) Processo per produrre migliorate particelle polimeriche di stirene espansibile e relativo prodotto
PL199903A1 (pl) Sposob wytwarzania tworzyw piankowych o polepszonych wlasciwosciach ognioodpornych
IT1061272B (it) Procedimento per la produzione di polistirene antiurto e prodotto ottenuto
IT1079833B (it) Procedimento per la produzione di polistirene e prodotto ottenuto
IT1044599B (it) Procedimento per la fabbricazione di particelle espandibili di stirolo polimero e prodotto ottenuto
IT1086675B (it) Processo per preparare perline polistireniche espansibili anti-aggrumanti e relativo rivestimento
IT1066195B (it) Alcossisilani alogenati e relativo procedimento di produzione
IT1077484B (it) Composizione dolcificante e relativo procedimento di produzione
IT1079950B (it) 4-ossocapronitrile e relativo procedimento di produzione
IT1098849B (it) Procedimento per la produzione di perle espandibili di resine polimere vinilaromatiche
IT1155821B (it) Imidazopiridazine sostituite e relativo procedimento di produzione
ATA806677A (de) Herstellung von heparin

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960120