| 1. | Plastics - determination of drawing characteristics of thermoplastics in the molten state 塑料.热塑性塑料熔融状态下的拉伸特性测定 |
| 2. | Plastics - determination of drawing characteristics of thermoplastics in the molten state 塑料.热塑性塑料熔融状态下的拉伸特性测定 |
| 3. | Plastics . determination of the rheological characteristics in the molten state . capillaru rheometer method 塑料制品.熔融状态下流变特性的测定.毛细管流变仪法 |
| 4. | - test method for color of maleic anhydride and phthalic anhydride in the molten state and after heating platinum - cobalt scale 熔融状态下和加热后顺酐和苯酐颜色的试验方法 |
| 5. | Standard test method for color of solid aromatic hydrocarbons and related materials in the molten state platinum - cobalt scale 熔融状态中固体芳烃与相关材料的颜色的标准试验方法 |
| 6. | Some metals , such as cobalt , nickel , chrome and so on , can corrade the element in high temperature melting state and affect the service life of element 部分金属如钴、镍、铬等在高温熔化状态可以对元件造成侵蚀,影响元件的寿命。 |
| 7. | Glass wool is the glass molten state law centrifugal injection process fibrosis and spraying thermosetting resin made from filamentous material , through the thermal curing deep processing , multiple applications can be made with a series of products 玻璃棉是将熔融状态的玻璃用离心喷吹法工艺进行纤维化并喷涂热固性树脂制成的丝状材料,再经过热固化深加工处理,可制成具有多种用途的系列产品。 |
| 8. | Studied systematically the effect of two types of blending processes for cb - hdpe composite processing on the properties of the composite , the writer consider that enhancement of blend is bad for conductivity ; but blend in molten state is good for impact strength and flowabiiity , and in solid state effect of blend is minate 系统地研究了聚合物成型加工中,炭黑填充hdpe复合材料必经的两种混合过程对其性能影响。发现对导电性而言,增强混合是无益的。对于冲击强度和流动性能,固相混合作用不明显,熔混却能明显改善性能。 |
| 9. | The hot runner series makes the plastics in the hot runner from the nozzle of a plastics injector to the inlet of cavity must be always kept at such a molten state by means of heating that you just pick out the product , there is no need for you to take the condensing stuffs from the injection system as the mould cavity is operated 说明:热流道系列用加热的方法使从注塑机喷嘴到型腔入口为止这一段流道中的塑料一直保持熔融状态,在开模时只需取出产品,而不必取浇注系统凝料。 |
| 10. | Blend in molten state make hdpe crystals small , crystallinity large , quantity of cb particle benefit to conductivity decreasing ; in solid state cb aggregate is sheltered with a insulate hdpe film , also cb structure will be broken down during blend ; all of these will make conductivity bad . but processing alds can lower this effect obviously . 3 . the effect of crosslink is restricting the movement of molten polymer molecules 为此笔者认为固相混合使hdpe晶粒尺寸变小,结晶度增大,使得异相成核的晶粒增多,参与导电的炭黑粒子数量减少:熔混却使炭黑粒子表面被覆一层绝缘膜:这都将导致材料的导电性明显变差,同时两种混合还会造成炭黑结构的破坏,皆使得材料的导电性明显变差。 |