DE2419969A1 - Feinteilige expandierbare styrolpolymerisate - Google Patents

Feinteilige expandierbare styrolpolymerisate

Info

Publication number
DE2419969A1
DE2419969A1 DE2419969A DE2419969A DE2419969A1 DE 2419969 A1 DE2419969 A1 DE 2419969A1 DE 2419969 A DE2419969 A DE 2419969A DE 2419969 A DE2419969 A DE 2419969A DE 2419969 A1 DE2419969 A1 DE 2419969A1
Authority
DE
Germany
Prior art keywords
mixture
expandable styrene
styrene polymers
halogenated
weight
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.)
Pending
Application number
DE2419969A
Other languages
German (de)
English (en)
Inventor
Heinrich Dr Horacek
Karl Dipl Chem Dr Seegmueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE2419969A priority Critical patent/DE2419969A1/de
Priority to AR258086A priority patent/AR202346A1/es
Priority to AU79897/75A priority patent/AU7989775A/en
Priority to BR2916/75A priority patent/BR7502290A/pt
Priority to NL7504711A priority patent/NL7504711A/xx
Priority to FR7512487A priority patent/FR2268817A1/fr
Priority to IT49234/75A priority patent/IT1035413B/it
Priority to SE7504708A priority patent/SE7504708L/xx
Priority to ES436908A priority patent/ES436908A1/es
Priority to JP50049851A priority patent/JPS50148474A/ja
Priority to BE155777A priority patent/BE828395A/xx
Publication of DE2419969A1 publication Critical patent/DE2419969A1/de
Pending legal-status Critical Current

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
    • C08J9/16—Making expandable particles
    • 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
    • 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
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE2419969A 1974-04-25 1974-04-25 Feinteilige expandierbare styrolpolymerisate Pending DE2419969A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2419969A DE2419969A1 (de) 1974-04-25 1974-04-25 Feinteilige expandierbare styrolpolymerisate
AR258086A AR202346A1 (es) 1974-04-25 1975-03-24 Polimerizados de estireno expandibles de particulas finas
AU79897/75A AU7989775A (en) 1974-04-25 1975-04-07 Foamable polystyrene
BR2916/75A BR7502290A (pt) 1974-04-25 1975-04-15 Composicoes de polimeros de estireno, em finas particulas, expansiveis
NL7504711A NL7504711A (nl) 1974-04-25 1975-04-21 Fijnverdeelde, expandeerbare styreenpolymeren.
FR7512487A FR2268817A1 (en) 1974-04-25 1975-04-22 Expansible styrene polymer particles - contg mixt of two halohydrocarbons as blowing agent
IT49234/75A IT1035413B (it) 1974-04-25 1975-04-22 Polimeri di stirolo finemente suddivisi espandieili
SE7504708A SE7504708L (sv) 1974-04-25 1975-04-23 Expanderbart styrenpolymerisat.
ES436908A ES436908A1 (es) 1974-04-25 1975-04-24 Procedimiento para la obtencion de polimerizados de estirenoexpandibles.
JP50049851A JPS50148474A (es) 1974-04-25 1975-04-25
BE155777A BE828395A (fr) 1974-04-25 1975-04-25 Polymeres expansibles du styrene, a petites particules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2419969A DE2419969A1 (de) 1974-04-25 1974-04-25 Feinteilige expandierbare styrolpolymerisate

Publications (1)

Publication Number Publication Date
DE2419969A1 true DE2419969A1 (de) 1975-11-13

Family

ID=5913890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2419969A Pending DE2419969A1 (de) 1974-04-25 1974-04-25 Feinteilige expandierbare styrolpolymerisate

Country Status (11)

Country Link
JP (1) JPS50148474A (es)
AR (1) AR202346A1 (es)
AU (1) AU7989775A (es)
BE (1) BE828395A (es)
BR (1) BR7502290A (es)
DE (1) DE2419969A1 (es)
ES (1) ES436908A1 (es)
FR (1) FR2268817A1 (es)
IT (1) IT1035413B (es)
NL (1) NL7504711A (es)
SE (1) SE7504708L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681715A (en) * 1984-11-16 1987-07-21 The Dow Chemical Company Steam expandable polymeric composition and method
ES2758521T3 (es) 2014-10-03 2020-05-05 Polystyvert Inc Procesos para el reciclaje de desechos de poliestireno
KR20240013865A (ko) 2017-11-20 2024-01-30 폴리스타이버트 인크. 폴리스티렌 폐기물의 재생 방법
US11407877B2 (en) 2018-10-26 2022-08-09 Polystvert Inc. Processes for recycling polystyrene waste and/or polystyrene copolymer waste

Also Published As

Publication number Publication date
FR2268817A1 (en) 1975-11-21
BR7502290A (pt) 1976-03-09
IT1035413B (it) 1979-10-20
BE828395A (fr) 1975-10-27
JPS50148474A (es) 1975-11-28
AU7989775A (en) 1976-10-14
NL7504711A (nl) 1975-10-28
SE7504708L (sv) 1975-10-27
AR202346A1 (es) 1975-05-30
ES436908A1 (es) 1977-01-01

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