浇注型聚氨酯胶辊大体分为聚酯型、聚醚型和聚已内酯型三种(指柔性链段的主要构成原料)。一般来说, 聚酯型多用在低、中硬度的胶辊中,其物理机械性能高,耐溶剂性能较好,常用作有色金属行业。 聚醚型多用在高转速、高硬度的胶辊中,它的耐水性能佳,耐低温性优越,工艺性能好掌握,常用来制造拉丝辊、印花辊等。 聚已内酯型综合性能优越,耐低温性能及耐水解性能好,常用作压榨辊及要求较高的胶辊。
浇注型聚氨酯胶辊是由液体聚氨酯橡胶通过浇注的方法制造的一种胶辊,它与普通胶辊相比,具有较高的机械强度(为天然橡胶的2~3倍);卓越的耐磨性(为天然橡胶5~10倍);突出的抗压缩性;硬度范围广,且在高硬度下仍具有高弹性(这是其他胶种所没有的特性);表面光洁度高;机械加工性能优越;与金属粘结性也比普通橡胶高得多。比较适合一定线速和高压力下使用。
Zibo Nuodong Rubber and Plastics sales Co., Ltd. is a professional sales of polyurethane products enterprises, has a number of years engaged in polyurethane extrusion, pouring experience of senior technical personnel, the company since its establishment, Adhering to the concept of "honest management-creating value for customers", the company attaches importance to technology research and development and innovation, forge ahead, constantly develop new products, improve the level of production technology, improve product quality, Has been fully affirmed and recognized by customers and society, in the same industry in the leading position.