The resin composition for a platable substrate of the present invention comprises 100 parts by weight of a resin composition comprising 10 to 60% by weight of a graft copolymer prepared by graft polymerization of a rubbery polymer (A1) and a monomer component (A2) containing an aromatic alkenyl compound monomer unit and a vinyl cyanide compound monomer unit and 40 to 90% by weight of the other polymer provided that the total amount of the components (A and is 100% by weight, and 5 to 40 parts by weight of a phosphate ester flame retardant having a molecular weight of more than 326 or 2 to 40 parts by weight of a red phosphorus flame retardant.
本发明涉及一种镀覆基材用树脂组合物，其特征在于，该树脂组合物是在100质量份的树脂组合物中，混合5～40质量份的分子量超过326的磷酸酯系阻燃剂或2～40质量份的红磷系阻燃剂形成的物质，其中树脂组合物由10～60质量％的接枝共聚物和40～90质量％的其它聚合物组成(A+＝100重量％，接枝共聚物通过在橡胶质聚合物(A1)上接枝聚合含有芳香族烯烃化合物单体单元和氰化乙烯基化合物单体单元的单体成分(A2)得到。
The resin composition comprises about 5-30 parts by weight of a styrene-butadiene rubbery copolymer; and about 0-15 parts by weight of a matrix resin comprising about 20-40 parts by weight of styrenic monomer, about 30-60 parts by weight of unsaturated carboxylic acid alkyl ester monomer and about 0-15 parts by weight of vinyl cyanide monomer; wherein a difference of refractive index between the rubbery copolymer and the matrix resin is about 0.005 or less and said transparent rubber-modified styrenic resin composition has a haze of about 5% or less as measured by a Nippon Denshoku Haze meter using a 3 mm thick test sample.
该树脂组合物包括约5-30重量份的苯乙烯-丁二烯橡胶共聚物；以及约0-15重量份的基质树脂，该基质树脂含有约20-40重量份的苯乙烯单体、约30-60重量份的不饱和羧酸烷基酯单体和大约0-15重量份的乙烯基氰单体；其中该橡胶共聚物与该基质树脂之间的折射率的差约为0.005或更小，并且所述透明的橡胶改性的苯乙烯树脂组合物具有约5％或更小的混浊度，正如用Nippon Denshoku浊度仪利用3mm厚的试样测定的那样。
Rubbery copolymer Hydroxyterminated polybutadiene-based polyurethaneurea, HTPB-PU, was synthesized and firstly used as membrane materials to recover aroma compound, ethyl acetate, from aqueous solution by PV.
实验研究了HTPB数均分子量、料液浓度、料液温度和膜厚对渗透汽化性能的影响。HTPB-PU膜具有很好的优先从水中分离乙酸乙酯的性能，并具有较高的分离因子和通量。