| 摘要 |
PROBLEM TO BE SOLVED: To provide an epoxy adhesive coating used for reinforcing metallic members. SOLUTION: This epoxy adhesive coating comprises a first epoxy material containing about 25 wt% solid and a second curing material containing about 32 wt% solid. The first epoxy material preferably contains about 3-35% liquid diglycidyl ether of bisphenol A, about 35-60% solid diglycidyl ether of bisphenol A, about 10-30% novolak/epoxy, and about 5-18% solid carboxy terminated acrylonitrile-butadiene rubber. The second curing material preferably contains about 0-100% 4,4'-diaminodiphenyl sulfone, about 0-100% 3,3'-diaminodiphenyl sulfone, and about 0-0.2% of chromium octanoate. COPYRIGHT: (C)2004,JPO |
