| 摘要 |
Compsn. comprises (a) 5-60 wt.% mixt. of ethylene copolymers (A) and (B); (b) 40-90 wt.% filler; (c) 0-15 wt.% plasticizer comprising processing oil, polyether, polyester or polyether ester; (d) 0-27 wt.% elastomeric polymer; and (e) 0-48 wt.% lowdensity branched polyethylene; high-density linear polyethylene, ethylene-olefin linear copolymer, propylene or propylene-ethylene copolymer contg. up to 20 wt.% ethylene. (A) contains 2-30 wt.% polar comonomer and 70-98 wt.% ethylene and has a melt index of 0.1-20. (B) contains 28-70 wt.% polar comonomer and 30-72 wt.% ethylene and has a melt index of 5- 1000. |
