| abstract |
PCT No. PCT/DE95/01137 Sec. 371 Date Mar. 10, 1997 Sec. 102(e) Date Mar. 10, 1997 PCT Filed Aug. 25, 1995 PCT Pub. No. WO96/07686 PCT Pub. Date Mar. 14, 1996Epoxy resin mixtures for the production of prepregs and composites contain the following components: a phosphorus-modified epoxy resin with an epoxy value of 0.02 to 1 mol/100 g, made up of structural units derived from (a) polyepoxy compounds with at least two epoxy groups per molecule, and (b) phosphinic acid anhydrides, phosphonic acid anhydrides, or phosphonic acid half-esters; an amine-substituted aromatic sulfonic acid amide or hydrazide as a hardener; an amino hardening accelerator. |