摘要:
Inclusion of minor amounts of predominately amorphous silica microfibers into thermosetting matrix resins allow manufacture of prepregs which produce toughened composites resistant to impact damage without the loss of modulus normally associated with toughened resin systems.
摘要:
Cyanate-functional resin adhesives, matrix resin films and prepregs which maintain their tack for extended periods may be prepared using silicone coated release film containing low levels of residual metal catalyst, or which have had their silicone coating prepared in the absence of such catalysts.