| 1. | 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 |
| 2. | 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 |
| 3. | 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 |
| 4. | 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 |
| 5. | 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 |
| 6. | 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 |
| 7. | 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 |
| 8. | 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 |
| 9. | 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 |
| 10. | 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。 |