China Petroleum Chemical Corporation

Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry

Yaohui Xu

Kai Xu

Peng Guo

Shijun Zhang

Mingfu Lyu

Hui Quan

Wenbo Song

Fuyong Bi

Qiang Li

Jinliang Qiao

Meng Xu

Liangshi Wang

Hua Yin

Meifang Guo

Jingbo Shao

Luqiang Yu

Liying Zhang

Hongwei Shi

Yiqing Bai

Dali Gao

Liqiu Chu

Yihui Xu

Hao Zou

Mu Dong

Jianye Liu

Yun Lyu

Honghong Huang

Jianjun Yin

Yujing Tang

Qingquan Yang

Ruxian Li

The invention relates to a flame-retardant thermoplastic material, comprising thermoplastic base resin, a flame retardant, and an optional antioxidant, wherein the flame retardant comprises a complex of phosphine oxide and a transition metal salt. The invention also relates to flame-retardant thermoplastic expanded beads. A foam molding prepared from the flame-retardant thermoplastic expanded beads has good flame-retardant and antistatic properties, has excellent mechanical properties and is widely used.

Flame-retardant thermoplastic material and expanded beads thereof

The present invention refers to a flame retardant comprising a complex formed by phosphine oxide and transition metal salt, wherein has good flame retardant property. The present invention also refers to a composite flame retardant and flame retardant antistatic composition. The present invention also further refers to a flame resistant method, which adds the abovementioned flame retardant, composite flame retardant or flame retardant antistatic composition into the material, so that said material has flame retardance or flame retardance and antistatic, and has excellent mechanical properties.

Flame retardant, composite flame retardant, flame retardant antistatic composition and flame resistant method

A polyethylene composition comprising an ethylene/&#x3b1;-olefin copolymerized linear low density polyethylene, wherein the polyethylene composition has a Mw of from 100,000 g/mol to 200,000 g/mol, a Mw/Mn of from 4.0 to 9.0, a Mz/Mw of from 4.0 to 7.0, and a Mz+1/Mw of from 4.5 to 13.5, is provided. A film formed of the polyethylene composition is also provided.

Polyethylene compositions and films formed therefrom

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Beijing, China

Yaohui Xu