发明名称 Ethylene copolymer blends and adhesives based thereon
摘要 Homogeneous blends of at least two non-crosslinked ethylene copolymers having different polar comonomer contents are mildly crosslinked to reduce their melt index. The crosslinked blend can be mixed with tackifier, plasticizer, filler and antioxidant to yield hot melt pressure sensitive adhesive compositions. In the alternative, at least one of the two ethylene copolymers can be crosslinked prior to blending in the hot melt pressure sensitive adhesive composition.
申请公布号 US4338227(A) 申请公布日期 1982.07.06
申请号 US19810257112 申请日期 1981.04.24
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 BALLARD, EDWARD C.
分类号 C09J123/08;(IPC1-7):C08L23/08;C08L23/16;C08L33/02;C08L33/04 主分类号 C09J123/08
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