| 摘要 |
The compsn. is a mixt. based on polyvinyl chloride or vinyl chloride copolymer, grafted with an acrylate, with 30-60 wt.%, pref. 35-50 wt.% acrylate based on the PVC or copolymer, in both the polymerisation mixt. and the prod. It may also contain fillers, process aids and other additives, and has improved processing properties.
|
