The thermo–oxidative degradation of acrylonitrile–butadiene–styrene copolymers during processing as studied by chemiluminescence

1992 ◽  
Vol 45 (7) ◽  
pp. 1229-1237 ◽  
Author(s):  
Tatiana Memetea ◽  
Zina Vuluga ◽  
Cornel Hagiopol
Polymers ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 46
Author(s):  
Yuchao Wang ◽  
Ming Chen ◽  
Miaoyu Lan ◽  
Zhi Li ◽  
Shulai Lu ◽  
...  

A stabilizer called 2-tert-butyl-6-(3-tert-butyl-2-hydroxy-5-methylbenzyl)-4-methylphenyl acrylate (GM) was mixed in acrylonitrile butadiene styrene (ABS) with the same amount of 9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane (DSPDP), octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate (Irganox 1076) and tris(3,5-di-tert-butyl-4-hydroxybenzyl) isocyanurate (Irganox 3114) to investigate the influence of additives on the antiaging effect of ABS in oven aging or repeated extrusion aging. It was found that the ABS doped with the GM stabilizer showed a better yellowing resistance and thermal stability than the ABS doped with other antioxidants. Owing to the fact that the stabilizer can act on the free radicals before it has been peroxidized, it could trap the free radicals as a consequence of directly blocking the oxidation process of the active species, thus solving the problem of oxidative degradation of the materials from the source. This work provides guidance for improving thermal stability of ABS, indicating a promising potential for industrial application.


AIChE Journal ◽  
2009 ◽  
Vol 55 (12) ◽  
pp. 3294-3297 ◽  
Author(s):  
Q. Zhou ◽  
J. W. Yang ◽  
A. K. Du ◽  
Y. Z. Wang ◽  
J. M. N. Van Kasteren

Sign in / Sign up

Export Citation Format

Share Document