On the basis of the experimental data, solubility parameters for polyether and polyester foams were estimated. These may be useful in further study of the absorption behaviour …
这些对于进一步研究聚氨酯泡沫塑料的吸收性能和在分析化学中的富集是很有用的。
There are two types of polyols: polyester and polyether.
有两种类型的糖醇：聚酯和聚醚。
The toughening of DAIP resin with liquid nitrile-butadiene rubber, polybutadiene, polyether, silicone rubber, unsaturated polyester and vinyl resins was investigated.
用液体丁腈橡胶、 聚丁二烯、 聚醚、硅橡胶、不饱和聚酯和多种乙烯基酯树脂为改性剂，研究了它们对DAIP 树脂的增韧作用。
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