polyether polyols-determination of water content 聚醚多元醇中水分含量测定方法
water soluble polyether 水溶性聚醚
polyether-type polyurethane water expandable elastomer 聚醚型聚氨酯水膨胀弹性体
Hardy cable production PUR polyether every day of the sheath control cable, water resistance, oil resistance, resistance to abrasion, ripstop.
耐寒电缆天天生产PUR聚醚类外护套控制电缆，抗水解，耐油，耐磨，抗撕裂。
The synthesis of polyether type defoamer agent and its application to the process water in the ethylene device are reported.
较详细地报导了聚醚型消泡剂的合成及在乙烯装置工艺水中的应用。
Two components of the polyether polyurethane systems with water as blowing agent are prepared.
制得了以水作发泡剂的聚醚型聚氨酯鞋底原液。
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