A modified polyolefin composition having an excellent bonding property comprising (A) 10% to 80 % by weight of a modified polyolefin resin prepared by modifying a non-modified polyolefin resin such as a polypropylene or ethylene-propylene copolymer with an organic unsaturated compound having a polar radical in the presence of an organic peroxide compound at an elevated temperature; (B) 5% to 50% by weight of a finely pulverized inorganic material such as calcium carbonate or talc; and (C) 10% to 80% by weight of a non-modified polyolefin resin.
一种具有优异粘合性能的改性聚烯烃组合物,包括 (A) 10%至 80%(按重量计)的改性聚烯烃
树脂,其制备方法是在高温下,在有机过氧化物的存在下,用具有极性自由基的有机不饱和化合物对非改性聚烯烃
树脂(如聚
丙烯或
乙烯-
丙烯共聚物)进行改性;(B) 5%至 50%(以重量計)的細粉碎無機物料,如
碳酸鈣或
滑石粉;及 (C) 10%至 80%(以重量計)的非改性聚烯烴樹脂。