EFFECTS OF REPROCESSING ON THE NATURE AND PROPERTIES OF SAN

被引:10
作者
BASTIDA, S [1 ]
MARIETA, C [1 ]
EGUIAZABAL, JI [1 ]
NAZABAL, J [1 ]
机构
[1] UNIV BASQUE COUNTRY, EHU, FAC CIENCIAS QUIM, DEPT CIENCIA & TECHNOL POLIMEROS, E-20080 SAN SEBASTIAN, SPAIN
关键词
D O I
10.1016/0014-3057(95)00012-7
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Reprocessing of styrene-acrylonitrile copolymer (SAN) was carried out by means of repeated injection moulding up to five cycles. The chemical nature of SAN was apparently unchanged after reprocessing, but the molecular weight decreased slightly, detected by an increase in the MFI. SAN became progressively yellow with reprocessing but some of its most important mechanical properties remained unchanged.
引用
收藏
页码:643 / 646
页数:4
相关论文
共 21 条
[1]  
ARZAK A, 1991, PLAST RUB COMPOS PRO, V15, P119
[2]  
BASTIDA S, IN PRESS J APPL POLY
[3]  
CLEIR PV, 1985, POLYM INJECTION MOUL
[4]   EFFECT OF REPROCESSING ON THE PROPERTIES OF BISPHENOL-A POLYCARBONATE [J].
EGUIAZABAL, JI ;
NAZABAL, J .
EUROPEAN POLYMER JOURNAL, 1989, 25 (09) :891-893
[5]   REPROCESSING POLYCARBONATE ACRYLONITRILE-BUTADIENE-STYRENE BLENDS - INFLUENCE ON PHYSICAL-PROPERTIES [J].
EGUIAZABAL, JI ;
NAZABAL, J .
POLYMER ENGINEERING AND SCIENCE, 1990, 30 (09) :527-531
[6]   THERMAL COLORATION AND INSOLUBILIZATION IN POLYACRYLONITRILE [J].
GRASSIE, N ;
HAY, JN .
JOURNAL OF POLYMER SCIENCE, 1962, 56 (163) :189-&
[7]   THERMAL DEGRADATION OF COPOLYMERS OF STYRENE AND ACRYLONITRILE .2. REACTION PRODUCTS [J].
GRASSIE, N ;
BAIN, DR .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1970, 8 (09) :2665-&
[8]   THERMAL DEGRADATION OF COPOLYMERS OF STYRENE AND ACRYLONITRILE .1. PRELIMINARY INVESTIGATION OF CHANGES IN MOLECULAR WEIGHT AND FORMATION OF VOLATILE PRODUCTS [J].
GRASSIE, N ;
BAIN, DR .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1970, 8 (09) :2653-&
[9]   THERMAL DEGRADATION OF COPOLYMERS OF STYRENE AND ACRYLONITRILE .3. CHAIN-SCISSION REACTION [J].
GRASSIE, N ;
BAIN, DR .
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY, 1970, 8 (09) :2679-&
[10]  
GRASSIE N, 1985, POLMER DEGRADATION S