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

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16Making expandable particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • C08J9/141Hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00Characterised 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
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers 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
AU8031975A (en) 1976-10-21
DE2420298A1 (de) 1975-11-06
JPS5910376B2 (ja) 1984-03-08
SE7504780L (sv) 1975-10-27
JPS50148475A (pm) 1975-11-28
BR7502387A (pt) 1976-03-03
NL7504759A (nl) 1975-10-28
GB1494927A (en) 1977-12-14
AR202369A1 (es) 1975-05-30
BE828400A (fr) 1975-10-27
CH594014A5 (pm) 1977-12-30
FR2268829A1 (pm) 1975-11-21

Similar Documents

Publication Publication Date Title
DOP1974002320A (es) Un procedimiento para expandir tabaco
AR203902A1 (es) Un dispositivo para retener articulos
FR2282556A2 (fr) Attache
IT1037541B (it) Rene artificiale
IT1033143B (it) Struttura d aeroplano perfezionata
IT1031170B (it) Espanso po iuretanico
FR2277737A1 (fr) Sac stable
BE819466A (fr) Perforateur
SE7511282L (sv) Expanderbart polystyrenmaterial
IT961888B (it) Polimerizzati stirolici espandi bili finemente suddivisi
SE402144B (sv) Galler
IT1035393B (it) Polimerizzati stirolici espandi bili per dare espansi con unabassa densita
CU34394A (es) Metodos y elementos para generar hidrogeno
AT347296B (de) Handfeuerwaffe - insbesondere repetiergewehr
JPS5141489A (ja) Saibobaiyosochi
SE400377B (sv) Undervattenstendare
AT336773B (de) Kunstliches bein
SE7504708L (sv) Expanderbart styrenpolymerisat.
IT1021950B (it) Bulldozer giocattolo
IT1037907B (it) Espositore a cassetti
AT349061B (de) Phasenverriegelte regelschleife
IT1054416B (it) Gravitometro
SE402392B (sv) Anti-reciprokt net
IT1035662B (it) Impalcatura estensibile
AR202240A1 (es) Estructura transportable, amplicable, y convertible en recinto habitacional