We got a better solution by doing a series of experiments for testing the foamability and the stability of foam. 應用傾注法,對表面活性劑及助劑溶液體系的起泡能力和泡沫穩定性進(jìn)行研究,從而得到泡沫性能相對較好的起泡劑溶液配方。
Die temperature has great effects on the cell structure and foam properties. 機頭發(fā)泡口模溫度對發(fā)泡體結構和性能有關(guān)鍵性影響。
The new method can provide small-medium size foam tools and polystyrene pattern for lost foam process rapidly. 此研究可為消失模鑄造快速提供中小型發(fā)泡模具及其聚苯乙烯泡沫模樣。