Patent ID: 11873422
Assignee: HEXCEL COMPOSITES LIMITED
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. An adhesive composition which comprises, by total weight of the composition:
(a) 1 to 15% of a silane-modified epoxy resin, comprising an alkoxy- or alkoxysilane-modified epoxy resin, having an expoxy-equivalent weight of 170 to 1,000 g/eq.;
(b) 20 to 60% dicyclopentadiene novolac epoxy resin, having an expoxy equivalent weight of approximately 200 to 300 g/eq. and a softening point of 60 to 90° C.;
(c) 1 to 10% curing agent comprising dicyandiamide.
(d) 5 to 30% core shell rubber;
(e) 1 to 10% nitrile rubber-modified epoxy resin; and
(f) 5 to 10% inorganic filler which is an oil absorbent.