| abstract |
Sizing agents for carbon and glass fibers based on an aqueous dispersion containing an epoxy resin and 5 to 40% by weight, based on the epoxy resin, of a nonionic emulsifier, characterized in that the emulsifier contains tertiary amino groups and / or ether bridges and at least one functional group which can be reacted with the epoxy resin, preferably a glycicyl group and at least one emulsifying group which preferably carries a polyethylene glycol group at the end. |