而泡沫塑料碗因含有发泡剂，经热水浸泡后，发泡剂中有害的物质就会溶出，随食物进入人体。
The bowl for containing foam blowing agents, the hot water immersion, foaming agent of harmful substances will be dissolved, with the food into the body.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity vesica nt foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
文章研究了泡沫复合体系中发泡剂、稳泡剂和碱对复合体系稳定性的影响。
The paper studied the effect of different foamer, foam stabilizer and alkali on foam stability in foam combination system.
应用推荐