Verfahren zur Verbesserung des Haftvermögens eines Polyolefinproduktes
摘要
<p>The adhesive properties of polyolefin products are improved by submitting said products to a surface modification process which includes the following steps: A) application of a layer of one or more photosensitive materials selected from: 1) chloroparaffin containing 5 to 80 wt% of chlorine and having an average molecular weight greater than 200; 2) vinyl chloride homopolymers and copolymers, containing 25 to 80 wt% of chlorine and K values between 40 and 60; 3) vinylidene chloride homopolymers and copolymers; B) surface exposure to ultraviolet radiations. The product treated in these manners are ready for painting or coating with various materials.</p>
申请公布号
DE68927333(T2)
申请公布日期
1997.04.10
申请号
DE1989627333T
申请日期
1989.05.31
申请人
MONTELL NORTH AMERICA INC., NEW CASTLE, DEL., US
发明人
POLATO, FELICE, I-44100 FERRARA, IT;CECCHIN, GIULIANO, I-44100 FERRARA, IT