| 1. | Study of catalytic activity of antimony compounds in the polycondensation of bis - hydroxyethyl terephthalate 对苯二甲酸乙二酯缩聚所用锑系催化剂催化活性研究 |
| 2. | Standard test method for determining inherent viscosity of poly ethylene terephthalate by glass capillary viscometer 用玻璃毛细管粘度计测定聚对苯二甲酸乙二酯特性粘度的标准试验方法 |
| 3. | Processed photographic film for archival records - specifications for silver - gelatin type on poly ethylene terephthalate base 档案记录用已冲洗摄影胶片.第2部分:聚对苯二甲酸乙二酯基底上的银明胶型规范 |
| 4. | Flexible insulating sleeving - part 3 : specifications for individual types of sleeving ; sheets 340 to 342 : expandable braided polyethylene terephthalate textile sleeving 绝缘软套管.第3部分:各种型号软套管的规范.第340至342活页:可扩张编织的聚对苯二甲酸乙二酯纺织套管 |
| 5. | Specification for flexible insulating sleeving - specification requirements for individual types of sleeving - polyethylene terephthalate textile sleeving , lightly impregnated - sheet 320 : polyethylene terephthalate textile sleeving , lightly impregnated 绝缘软套管规范.各种型号套管的规范要求.轻度浸渍的聚对苯二甲酸乙二酯纺织套管 |
| 6. | Specification for flexible insulating sleeving - specification requirements for individual types of sleeving - expandable braided polyethylene terephthalate textile sleeving - sheets 340 to 342 : expandable braided polyethylene terephthalate textile sleeving 绝缘软套管规范.各种型号套管的规范要求.可扩张编织的聚对苯二甲酸乙二酯纺织套管 |
| 7. | Detail specification for fixed metallized polyethylene terephthalate film or metallized polycarbonate film dielectric capacitors - rectangular non - metallic case axial or radial terminations , centrally spaced - full assessment level 固定式金属化聚乙烯对苯二甲酸乙二酯薄膜或金属化聚碳酸酯薄膜介质电容器详细规范.中间隔开轴向或辐射终端矩形非金属壳.全面评定级 |
| 8. | We choose three classical representative polymers : polystyrene , mc nylon6 , and poly ethylene terephthalate ( pet ) to investigate what the effect of mesoporous molecular sieves on the procedure of polymerization of styrene ; the mechanical property of mc nylon6 and the crystallization process of pet 我们选取了具有代表性的聚苯乙烯、浇铸尼龙6 、聚对苯二甲酸乙二酯( pet )三种聚合物为切入点研究介孔分子筛mcm - 41对聚合物合成体系、加工性能及结晶行为的影响。 |
| 9. | In this thesis , the pet / montmorillonite ( mmt ) nanocomposites and pure pet with high molecular weight were prepared by solid state polycondensation ( ssp ) so as to meet the needs of industrial fiber . the fiber was spun and drawn in proper conditions . the microstructure of pet / mmt nanocomposites was studied 本论文以常规分子量的聚对苯二甲酸乙二酯蒙脱土( pet mmt )纳米复合材料和纯pet为原料,通过固相缩聚的方法,来提高样品的特性粘度,使之达到工业用纤维所需的分子量要求。 |