摘要
综述了我国聚氯乙烯(PVC)用烯土热稳定剂公开的专利技术,揭示了我国PVC用稀土类热稳定剂领域内发明专利申请的当前技术发展状态和未来的发展趋势。
This article reviewed the Chinese patent technologies published in the field of rare earth heat stabilizer for poly （vinyl ehloride） （PVC）, whieh reveal the current patent deveolpment status and the future development trend with the field of rare earth thermal stabilizer for PVC in China.
出处
《塑料助剂》
2015年第5期15-19,共5页
Plastics Additives
关键词
聚氯乙烯
稀土
热稳定剂
专利技术
polyvinyl chloride
rare earth
heat stabilizer
patent technology
