发明授权
US08461272B2 Azo compounds for polypropylene degradation 有权
用于聚丙烯降解的偶氮化合物

Azo compounds for polypropylene degradation
摘要:
The invention relates to a process and compositions suitable for reducing by heat the molecular weight of polypropylene, propylene copolymers or polypropylene blends. Azo compounds bearing different substituents are added to the polymers.
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