Products can be used in intumescent coating, PU rigid foam, thermoplastics and UP (unsaturated) resin etc.
所生产的阻燃剂可用于涂料、塑料、热固型树脂、纺织涂层等。
Basic composition and preparation technology of PU rigid foam are described and various factors that exert effects in the course of preparation are discussed.
介绍了该PU硬泡的基本组成和制备工艺，讨论了制备过程中的各种影响因素。
The relationships between specific heat of PU rigid foam at low. temperature and such parameters as those of temperature, density and ageing time, etc., have been discussed.
讨论了聚氨酯硬泡沫塑料低温比热与密度、温度以及空气中存放时间等参数的关系。
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