Terblend S NM-31是一種紫外線穩定的丙烯腈苯乙烯丙烯酸酯和聚酰胺（ASA/PA）共混物。具有良好的表面光潔度，高沖擊強度和韌性。具有高熔體流動性、良好的加工性能和聲學阻尼性。提供低收縮率和良好的耐熱性和耐化學性。適合注塑加工。用于汽車應用，如未上漆的內飾件、敞篷車和擋風玻璃的裝飾。符合 UL 認證。

Terblend S NM-31 is a U.V. stabilized acrylonitrile styrene acrylate and polyamide (ASA/PA) blend. Possesses good surface finish, high impact strength and toughness. Exhibits high melt flow, good processability and acoustic dampening. Offers low shrinkage & good heat and chemical resistance. Is suitable for processing by injection molding. Used in automotive applications like unpainted interior parts, trim for convertibles and windscreens. Complies with UL certification.