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1. (WO2018099222) BIODEGRADABLE ADDITIVE AND POLYETHYLENE FILM MATERIAL CONTAINING SAME

Pub. No.:    WO/2018/099222    International Application No.:    PCT/CN2017/108040
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Sat Oct 28 01:59:59 CEST 2017
IPC: C08L 23/06
C08K 9/06
C08K 3/08
C08L 23/08
B29C 47/92
Applicants: SUZHOU TIANJIAN NEW-MATERIAL TECHNOLOGY CO., LTD
苏州天兼新材料科技有限公司
Inventors: LU, Hairong
陆海荣
Title: BIODEGRADABLE ADDITIVE AND POLYETHYLENE FILM MATERIAL CONTAINING SAME
Abstract:
The present invention relates to a copper-containing biodegradable additive, consisting of the following components: 2-8% by mass of copper powder, 0.01%-0.30% by mass of a silane coupling agent, and the balance of low density polyethylene. The present invention also relates to a method for preparing the copper-containing biodegradable additive and a plastic product containing 1-3% by mass of the copper-containing biodegradable additive, particularly a polyethylene film product, which can be biodegraded rapidly and thoroughly without producing white pollution.