Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-07-28
1989-10-17
Ziegler, Jacob
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 93, 525186, C08L 3102, C08L 3506
Patent
active
048748188
ABSTRACT:
A primer composition usable for steel sheet and plastic sheet in vehicle bodies consists mainly of a polycaprolactone graft polymer obtained by graft-polymerizing a styrene-butadiene-styrene block copolymer or its hydrogenated polymer with a ring-opened polymer of .epsilon.-caprolactone and having a grafting ratio of the ring-opened polymer within a range of 0.5.about.50% by weight.
Ishioka Hiroshi
Kakinuma Kazuo
Maruta Riichiro
Mayumi Junji
Sodeyama Fumio
Nippon Oil and Fats Co. Ltd.
Ziegler Jacob
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