Provided are: a pipe-shaped integrally molded article which is formed by molding a polyphenylene sulfide resin composition, and which has, at one or more portions thereof, at least one selected from different-shape sections, bent sections, and different-diameter sections, the pipe-shaped integrally molded article being characterized in that the total length L (mm) thereof is 1000 or more, and the ratio (L/D) of the total length L (mm) to the outer diameter D (mm) of the pipe-shaped integrally molded article is 20 or more: and a production method for the pipe-shaped integrally molded article. According to the present invention, it is possible to efficiently provide a pipe-shaped integrally molded article having a desired large length and including a three-dimensionally complicated shape, by using a PPS resin composition having excellent heat resistance and chemical resistance.
提供了:一种通过模塑
聚苯硫醚树脂组合物形成的管状整体模塑制品,其一个或多个部分具有至少一个从不同形状部分、弯曲部分和不同直径部分中选出的部分,管状整体模塑制品的特征在于其总长度 L(毫米)为 1000 或以上,且管状整体模塑制品的总长度 L(毫米)与外径 D(毫米)之比 (L/D) 为 20 或以上:以及管状一体成型制品的生产方法。根据本发明,通过使用具有优异耐热性和耐
化学性的 PPS
树脂组合物,可以有效地提供具有所需大长度并包括三维复杂形状的管状一体成型制品。