FIELD: technics, polymers. SUBSTANCE: mixture has epoxy resin modified with phosphorus (epoxy number is 0.02-1 mole/100 g and phosphorus content is 0.5-13%) and hardening agent - aromatic polyamine. Modified resin is a product of interaction of epoxy resin with at least two epoxy groups and phosphonic acid anhydrides and/or phosphonic acid anhydrides at ratio of epoxy and aminohydrogen function = (1: 0.5)-(1: 1.1). Hardening agent - an aromatic polyamine is obtained by trimerization of 2,4-diisocyanato-alkylbenzene. On the basis of indicated mixtures and inorganic or organic reinforcing materials prepregs and combined materials and printing arrays are produced. EFFECT: improved quality of mixture. 10 cl, 5 tbl, 5 ex
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Authors
Dates
1998-09-20—Published
1994-03-10—Filed