Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.

PBT是一种通过浓缩制备的，一种半结晶热性料。

By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.

通过氰乙化反应,使木粉转化为热性材料,再与短切剑麻纤维混,热压制得植物纤维增强化植物纤维材料。