polyethers造句
例句与造句
- Study on the modification of polyethers by using dibasic acids as chain extending agents
以二元酸为扩链剂进行的聚醚改性研究 - Plastics . base materials for polyurethanes . polyethers . determining of the cloud point
塑料制品.聚氨基甲酸酯塑料.聚醚.浊点的测定 - Plastics . basic materials for polyrethanes . determination of the acid index of polyethers
塑料制品.聚氨基甲酸酯塑料.聚醚.聚醚酸指数的测定 - Plastics . basics materiels for polyurethanes . polyethers . determination of the hydroxyl value
塑料制品.聚氨基甲酸酯塑料.聚醚.烃基值的测定 - Plastics . basic materials for polyurethanes . polyethers and polyesters . determination of water
塑料制品.聚氨基甲酸酯塑料.聚醚和聚酯.水分的测定 - It's difficult to find polyethers in a sentence. 用polyethers造句挺难的
- Plastics . basic materials for polyurethanes . polyethers . determination of non saturation level
塑料制品.聚氨基甲酸酯塑料.聚醚.不饱和系数的测定 - Plastics . basic materials for polyurethanes . polyethers . determining of the conventionnal ph value
塑料制品.聚氨基甲酸酯塑料.聚醚.常规ph值的测定 - Plastics . basic materials for polyurethanes . polyethers and polyesters . determination of the density
塑料制品.聚氨基甲酸酯塑料.聚醚和聚酯.密度的测定 - Plastics . base materials for polyurethanes . polyethers . determination the sodium and potassium content
塑料制品.聚氨基甲酸酯塑料.聚醚.钠和钾含量的测定 - To develop toughening reagent for epoxy resins , a serial of novel polyethers polyols was synthesized
摘要为了开发新型实用的环氧树脂增韧剂，合成了一种新型聚醚多元醇。 - Plastics . base materials for polyurethanes . polyethers , polyesters , isocyanates . list of test methods . summary standard
塑料.聚氨基甲酸酯塑料.聚醚.聚酯.异氰酸盐.试验方法清单.标准汇编 - Plastics . primary materials for polyurethanes . polyesters , polyethers and isocyanates . visual assessment of coloration in gardner units
塑料.聚氨酯聚酯聚醚和异氰酸酯用原材料.加德纳单位颜色目视法测定 - Compared with conventional polyethers , they show wider practicability , stronger tear resistance , better deflection and elongation rate
与普通聚醚相比，其实用性广，撕裂强度、扰曲性和伸长率等性能的提高尤为突出。 - The products are polyethers synthesized with new catalyst , characterized by low unsaturation , narrow molecular weight distribution , high activity and high primary hydroxyl content
本产品系新型催化剂合成的聚醚，其特点是不饱和度低，分子量分布窄，活性高，伯羟基含量高。 - Testing results show that the molecular of polyethers polyols has much affection on mechanic properties , fracture toughness and heat resistance of cured epoxy resins , and less affection on initiate viscosity of modified epoxy resins
试验结果表明，聚醚多元醇的分子量（羟值）对固化体系的初期粘度等性能没有影响，对固化体系的力学性能、断裂韧性和热性能等有较大影响。