abstract |
The present invention relates to a precursor composition of a (meth)acrylic thermoplastic composite material, its preparation method and its use. In particular, the present invention relates to semi-finished compositions comprising (meth)acrylic polymers, monomers, fibrous material and at least one initiator. More specifically, the present invention relates to precursor compositions comprising (meth)acrylic polymers, monomers, fibrous materials and at least two initiators. The present invention also relates to a method of preparing a composition comprising a (meth)acrylic polymer, a monomer, a fibrous material and at least two initiators. |