RO85175B1 - Compozitie termoplastica pe baza de polimeri vinilaromatici - Google Patents

Compozitie termoplastica pe baza de polimeri vinilaromatici

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Publication number
RO85175B1
RO85175B1 RO109540A RO10954082A RO85175B1 RO 85175 B1 RO85175 B1 RO 85175B1 RO 109540 A RO109540 A RO 109540A RO 10954082 A RO10954082 A RO 10954082A RO 85175 B1 RO85175 B1 RO 85175B1
Authority
RO
Romania
Prior art keywords
parts
weight
styrene
copolymers
thermoplastic composition
Prior art date
Application number
RO109540A
Other languages
English (en)
Other versions
RO85175A2 (ro
Inventor
Eugenia Viorica Dobrescu
Ana Constantinescu
Niuma Goldenberg
Sever-Vasile Serban
Gheorghe Dinu
Crisan Casadjicov
Original Assignee
Institutul Central De Chimie-Centrul De Cercetari Pentru Materiale Plastice
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 Institutul Central De Chimie-Centrul De Cercetari Pentru Materiale Plastice filed Critical Institutul Central De Chimie-Centrul De Cercetari Pentru Materiale Plastice
Priority to RO109540A priority Critical patent/RO85175B1/ro
Publication of RO85175A2 publication Critical patent/RO85175A2/ro
Publication of RO85175B1 publication Critical patent/RO85175B1/ro

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Abstract

Compozitie termoplastica pe baza de polimeri vinilaromatici, utilizabila la realizarea de piese si repere pentru electronica, electrotehnica si constructii de masini, conform inventiei, este constituita din 75...90 parti în greutate polistiren, 7...8 parti în greutate copolimer statistic butadiena-stiren (cu un continut de 75% butadiena si 25% stiren), 5 parti în greutate bloc-copolimer stiren-butadiena, cu continut de 25...60% în greutate stiren si greutate moleculara medie cuprinsa între 100000 si 300000, 1...15 parti în greutate homopolimeri sau copolimeri de acrilat sau metacrilat de alchil, în care grupa alchil cintine 1...6 atomi de carbon, copolimeri acetat de vinil-anhidrida maleica sau copolimeri grefati polibutadiena-stiren-metacrilat de metacrilat de butil-divinil-benzen si 0,5...2 parti în greutate polietilena sau polipropilena cu grad de cristalizare mai mare cu 30% si indice de fluiditate cuprins între 1,0...20g/10 min, de preferinta între 2 si 10g/10 min.
RO109540A 1982-12-30 1982-12-30 Compozitie termoplastica pe baza de polimeri vinilaromatici RO85175B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO109540A RO85175B1 (ro) 1982-12-30 1982-12-30 Compozitie termoplastica pe baza de polimeri vinilaromatici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO109540A RO85175B1 (ro) 1982-12-30 1982-12-30 Compozitie termoplastica pe baza de polimeri vinilaromatici

Publications (2)

Publication Number Publication Date
RO85175A2 RO85175A2 (ro) 1984-09-29
RO85175B1 true RO85175B1 (ro) 1984-10-30

Family

ID=20112458

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109540A RO85175B1 (ro) 1982-12-30 1982-12-30 Compozitie termoplastica pe baza de polimeri vinilaromatici

Country Status (1)

Country Link
RO (1) RO85175B1 (ro)

Also Published As

Publication number Publication date
RO85175A2 (ro) 1984-09-29

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