IT1034338B - Processo per la produzione di espansi da polimeri ad innesto stirenici - Google Patents

Processo per la produzione di espansi da polimeri ad innesto stirenici

Info

Publication number
IT1034338B
IT1034338B IT21340/75A IT2134075A IT1034338B IT 1034338 B IT1034338 B IT 1034338B IT 21340/75 A IT21340/75 A IT 21340/75A IT 2134075 A IT2134075 A IT 2134075A IT 1034338 B IT1034338 B IT 1034338B
Authority
IT
Italy
Prior art keywords
foams
production
graft polymers
styrene graft
styrene
Prior art date
Application number
IT21340/75A
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 IT1034338B publication Critical patent/IT1034338B/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
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

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)
IT21340/75A 1974-03-20 1975-03-17 Processo per la produzione di espansi da polimeri ad innesto stirenici IT1034338B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2413405A DE2413405A1 (de) 1974-03-20 1974-03-20 Verfahren zur herstellung von schaumstoffen aus styrolpfropfpolymerisaten

Publications (1)

Publication Number Publication Date
IT1034338B true IT1034338B (it) 1979-09-10

Family

ID=5910642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21340/75A IT1034338B (it) 1974-03-20 1975-03-17 Processo per la produzione di espansi da polimeri ad innesto stirenici

Country Status (9)

Country Link
JP (1) JPS50127964A (OSRAM)
BE (1) BE826909A (OSRAM)
DE (1) DE2413405A1 (OSRAM)
DK (1) DK111975A (OSRAM)
FR (1) FR2264653A1 (OSRAM)
IT (1) IT1034338B (OSRAM)
NL (1) NL7503018A (OSRAM)
NO (1) NO750885L (OSRAM)
SE (1) SE7503067L (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179236A (ja) * 1985-02-04 1986-08-11 Japan Styrene Paper Co Ltd エネルギ−吸収材

Also Published As

Publication number Publication date
NO750885L (OSRAM) 1975-09-23
FR2264653B3 (OSRAM) 1977-11-25
BE826909A (fr) 1975-09-22
DK111975A (OSRAM) 1975-09-21
FR2264653A1 (en) 1975-10-17
NL7503018A (nl) 1975-09-23
SE7503067L (OSRAM) 1975-09-22
JPS50127964A (OSRAM) 1975-10-08
DE2413405A1 (de) 1975-09-25

Similar Documents

Publication Publication Date Title
IT1025795B (it) Processo per la produzione di polimeri di arilen solfuri solubili
IT1061387B (it) Processo per la produzione di polimeri di solfuri arilenici ramificati
IT1034438B (it) Procedimento per la produzione di particello di polimeri etilenicamente insaturi espansibili
IT1167532B (it) Processo per la produzione di polimeri stirenici
IT1095560B (it) Processo per la produzione di corpi formati espandibili reticolati da polimeri olefinici
IT1040602B (it) Perfezionamento nel procedimento per la produzione di polimeri etilenici
BR7308959D0 (pt) Processo para producao de polimeros de cloreto de vinila
IT1090029B (it) Procedimento per la produzione di fibrille di polimeri
IT1033437B (it) Processo per la produzione di materiali espansi da masse che contengono polimeri stirenici e polimeri etilenici
IT1047745B (it) Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi
BR7308958D0 (pt) Processo para producao de polimeros de cloreto de vinila
IT1017700B (it) Processo per la preparazione di polimeri ad innesto
AT320292B (de) Verfahren zur Herstellung von flammfesten, Urethangruppen aufweisenden Schaumstoffen
IT1005535B (it) Processo per la produzione di co polimeri del triossano
IT1066740B (it) Procedimento per la produzione di polimeri dello stirolo espandibili
IT1062289B (it) Procedimento per la produzione di polimeri di etilene
IT1049098B (it) Processo per la preparazione di polimeri a innesto
IT1077006B (it) Processo per la produzione di articoli formati espansi da polimeri olefinici
AT312294B (de) Verfahren zur Herstellung von verschäumbaren Styrolpolymerisaten
IT1034338B (it) Processo per la produzione di espansi da polimeri ad innesto stirenici
IT1010361B (it) Processo per la preparazione di espansi da miscele di poliolefine e di polimeri stirenici
IT1037765B (it) Procedimento migliorato per la produzione di polimeri etilenici
IT1043472B (it) Processo per l allontanamento povero di emissioni di vinilclo ruro da polimeri del vinilclo ruro stessto
IT1065391B (it) Processo per la preparazione di polimeri del vinilencarbonato
IT1065213B (it) Processo per la produzione di polimeri ossimetilenici