IT1035393B - Polimerizzati stirolici espandi bili per dare espansi con unabassa densita - Google Patents

Polimerizzati stirolici espandi bili per dare espansi con unabassa densita

Info

Publication number
IT1035393B
IT1035393B IT49208/75A IT4920875A IT1035393B IT 1035393 B IT1035393 B IT 1035393B IT 49208/75 A IT49208/75 A IT 49208/75A IT 4920875 A IT4920875 A IT 4920875A IT 1035393 B IT1035393 B IT 1035393B
Authority
IT
Italy
Prior art keywords
styrolic
expandable
polymerized
low density
give expanded
Prior art date
Application number
IT49208/75A
Other languages
English (en)
Italian (it)
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1035393B publication Critical patent/IT1035393B/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
    • C08J9/16—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
    • C08J9/141—Hydrocarbons
    • 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)
IT49208/75A 1974-04-26 1975-04-21 Polimerizzati stirolici espandi bili per dare espansi con unabassa densita IT1035393B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2420298A DE2420298A1 (de) 1974-04-26 1974-04-26 Zu schaumstoffen niederer dichte expandierbare styrolpolymerisate

Publications (1)

Publication Number Publication Date
IT1035393B true IT1035393B (it) 1979-10-20

Family

ID=5914059

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49208/75A IT1035393B (it) 1974-04-26 1975-04-21 Polimerizzati stirolici espandi bili per dare espansi con unabassa densita

Country Status (12)

Country Link
JP (1) JPS5910376B2 (pm)
AR (1) AR202369A1 (pm)
AU (1) AU8031975A (pm)
BE (1) BE828400A (pm)
BR (1) BR7502387A (pm)
CH (1) CH594014A5 (pm)
DE (1) DE2420298A1 (pm)
FR (1) FR2268829A1 (pm)
GB (1) GB1494927A (pm)
IT (1) IT1035393B (pm)
NL (1) NL7504759A (pm)
SE (1) SE7504780L (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE402922B (sv) * 1976-12-10 1978-07-24 Kemanobel Ab Framstellning av expanderbara perlor av ett termoplastmaterial genom suspensionspolymerisation, varvid reaktionskerlet under hela polymerisationen er fyllt med flytande reaktionsmedium
DE2748962A1 (de) * 1977-11-02 1979-05-03 Basf Ag Flammfeste styrolpolymerisate
DE3234660C2 (de) * 1982-09-18 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
DE3234664A1 (de) * 1982-09-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Schaumkunststoffteilchen auf basis von poly-p-methylstyrol

Also Published As

Publication number Publication date
DE2420298A1 (de) 1975-11-06
JPS50148475A (pm) 1975-11-28
CH594014A5 (pm) 1977-12-30
JPS5910376B2 (ja) 1984-03-08
FR2268829A1 (pm) 1975-11-21
SE7504780L (sv) 1975-10-27
BR7502387A (pt) 1976-03-03
GB1494927A (en) 1977-12-14
BE828400A (fr) 1975-10-27
NL7504759A (nl) 1975-10-28
AU8031975A (en) 1976-10-21
AR202369A1 (es) 1975-05-30

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