以聚合物和无机纤维为主要原料，用化学发泡方法制成了一种新型泡沫吸声材料。
A new type sound absorbing foamed composites mainly made from inorganic fiber and polymer has been produced by the thermal decomposition of chemical blowing agents.
本发明涉及一种汽车毯面的发泡方法，包括：加热步骤：将中涂层置于加热设备中进行加热；
The invention relates to a method for foaming an automotive carpet, which comprises the following steps of: heating: heating a floating coat in a heating device;
为了达到这个目标，这家公司改变了现有需要50多种包装材料的包装方法32种纸箱和一系列发泡聚苯乙烯。
To meet that goal they had to replace their current packaging method that used 50 different components (including 32 carton sizes and a mountain of expanded polystyrene).
应用推荐