Foundry polyurethane binder comprises component Ⅰ, a polyhydroxy component whose main component is benzylic ether phenolic resin, component Ⅱ, a polyisocyanate, and a catalyst.
铸造用聚氨酯粘剂主要有两组份构成,组份Ⅰ为多羟化物,如酚醛树脂为主要成份;
Foundry polyurethane binder comprises component Ⅰ, a polyhydroxy component whose main component is benzylic ether phenolic resin, component Ⅱ, a polyisocyanate, and a catalyst.
铸造用聚氨酯粘剂主要有两组份构成,组份Ⅰ为多羟化物,如酚醛树脂为主要成份;
Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
酚醛树脂是铸造用聚氨酯粘剂主要成份之一,它结构及成工艺条件决定了该类粘剂性能。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。