Foamer of toothpaste , cleanser emulsifying agent of pvc polymerization , electroplating liquid additives as well as shampoo , hair washing cream etc 本产品主要用于牙膏发泡剂、 pvc聚合乳化剂、石膏板乳化剂、日用化学品乳化剂、工业助剂
2.
As foamer , had been made with buffer ph solution . in which the composition and reaction rale of combination process must be controlled . with scanning electron microscopy ( sem ) , it is clear to observe that the shape of tih2 powder is changed from sharp after coated 试验分析表明,以ph溶液作为缓冲沉淀液,通过控制反应成份浓度和速度,利用非均匀形核法可以实施al _ 2o _ 3包覆,其中溶液浓度和ph值对包覆效果影响最大,是保证非均匀形核包覆的关键。
3.
With the coated tih2 , the foaming process of aluminum has been researched in the laboratory . the results indicate that the weight of foamer and viscosity increaser sending to the melt aluminum , the time of agitation and holding at foaming temperature , will influence the structure as well as porosity of foam aluminum , so that the structure of foam aluminum can be adjusted by improvement technology parameter which is practical 西安理工大学工程硕士学位论文利用包覆的发泡剂在实验室对发泡工艺进行了研究,结果表明发泡剂的加入量、增粘剂的加入量、搅拌及保温时间都对制备泡沫铝的孔隙率和孔结构有明显影响,因此,通过调整工艺条件,可以调节泡沫铝的结构。