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Molding material of the thermosetting reaction resin produced and thereby a resin consisting of polysilazane and unsaturated polyester
Molding material of the thermosetting reaction resin produced and thereby a resin consisting of polysilazane and unsaturated polyester
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机译:产生的热固性反应树脂的成型材料,从而由聚硅氮烷和不饱和聚酯组成的树脂
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摘要
The present invention may be involved in the copolymerization of at least one C = C double bonds of the unsaturated dicarboxylic acid and at least one polyester or polyester mixture prepared from a diol and a dicarboxylic acid, at least one silazane about unsaturated polyester resin containing and. The present invention further relates to molding materials of the definition of the resultant by cross-linking of the unsaturated polyester resin or the resulting unsaturated polyester resin. The molding material can be included reinforcement if necessary. Unsaturated polyester resins are working process described below, namely, (a) Preparation of a polyester comprising at least one diol with at least one unsaturated dicarboxylic acid, the C = C double bonds (b) a dicarboxylic acid may be involved in the copolymerization, the preparation of at least one silazane, can be manufactured through the respective work processes that mixing of the components according to (c) item (a) and (b). Profiled unsaturated polyester resin can be produced by curing under a radical initiator used to be performed on the polyester resin.
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