申请人:Mitsubishi Rayon Co., Ltd.
公开号:EP1081111A1
公开(公告)日:2001-03-07
Disclosed are an acrylic premix comprising 10 to 90% by weight of (A) an acrylic resin composition consisting of an acrylic mono-functional monomer (a1), an acrylic poly-functional monomer (a2) containing at least one compound represented by any of the following general formulae (I) to (IV), and an acrylic polymer (b); 10 to 90% by weight of an inorganic filler (B); and 0.01 to 10 parts by weight of a curing agent (C) based on 100 parts by weight of the total amount of the components (A) and (B); acrylic artificial marble using the same; and a method for producing the same. The premix is useful for providing an acrylic SMC or BMC having excellent molding property at high temperature, molding processability, thickening property and storage stability.
本发明公开了一种丙烯酸预混料,按重量计,该预混料包括 10 至 90% 的丙烯酸树脂组合物(A),该组合物由丙烯酸单官能团单体(a1)、丙烯酸多官能团单体(a2)组成,该单体含有至少一种由以下通式(I)至(IV)中的任一通式所代表的化合物,以及丙烯酸聚合物(b);10 至 90% 的无机填料(B);以及 0.01 至 10 重量份的固化剂(C)(以 100 重量份的组分(A)和(B)总量为基准);使用该预混料的丙烯酸人造大理石;以及生产该预混料的方法。该预混料可用于提供在高温下具有优异成型性能、成型加工性能、增稠性能和储存稳定性的丙烯酸 SMC 或 BMC。