The phenolic foam plastic is prepared by foaming of synthetic high active phenolic resin.
合成高活性酚醛树脂,用它发泡制备酚醛泡沫塑料。
2
Some plastic is essentially composed of syntheticresin, non-or less containing additives, such as acrylic, polystyrene and so on.
有些塑料基本上是由合成树脂所组成,不含或少含添加剂,如有机玻璃、聚苯乙烯等。
3
Corrosion behaviour of 28 kinds of synthetic materials including rubber, plastic and syntheticresin was investigated by in situ exposure testing in production line.