Assertion: pvc | /r/HasProperty | homopolymerization
Facets:
Source sentences:
text: Preferably, the mean polymerisation degree of described polyvinyl chloride (PVC) RESINS is 700-2500.The present invention's polyvinyl chloride used can be homopolymerization, can be also copolymerization, and its polymerization degree is 700-2500, and preferred degree of polymerization is 1000-2000.