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Formulas for yellowing-resistant curing agents for crystal adhesives abroad

2009-06-07View Original

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Isophthalodiamine 53, EPIKOTEA 828 10, Salicylic acid 6, Benzyl alcohol 31; Total 100. When mixed with epoxy resin E51 in a ratio of 3:1, it provides excellent gloss, high hardness, fast curing time, resistance to yellowing, as well as good flexibility
Reply #22009-11-01
Copying books, right? OP. Adding salicylic acid to B glue will definitely cause yellowing.

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