本发明公开了一种丙纶油剂，由十六醇磷酸酯钾盐、聚乙二醇(800)油酸酯、聚氧乙烯蓖麻油、白油混合组成。
The invention discloses oil for polypropylene fibers, which is formed by mixing potassium cetanol phosphate, polyethylene glycol (800) oleate, polyoxyethylene castor oil and white oil.
考察了几种生物酶作为脂肪醇乙氧基化催化剂的催化活性。实验发现脂肪酶在乙二醇存在的条件下，能使环氧乙烷开环聚合生成脂肪醇聚氧乙烯醚。
Ethoxylation of n_octanol catalyzed by a few of enzymes were studied and the results showed that only lipase with glycol has a certain catalytic activity.
乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄，浊度高，外观色泽好，副产物聚乙二醇（PEG）低。
The polyoxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG.
该组合物可以进一步包含未用过的聚对苯二甲酸乙二醇酯(PET)、高阻气剂或氧清除化合物。
The composition can further comprise a virgin polyethylene terephthalate (PET), a high gas barrier or an oxygen scavenging compound.
该组合物可以进一步包含未用过的聚对苯二甲酸乙二醇酯(PET)、高阻气剂或氧清除化合物。
The composition can further comprise a virgin polyethylene terephthalate (PET), a high gas barrier or an oxygen scavenging compound.
应用推荐