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- A kind of high strength and high modulus fibre was prepared by means of plasticized melt spinning of high molecular weight polyethylene(HMWPE) with wax blend and high stretch ratio. 采用石蜡增塑高相对分子质量PE后纺丝并经高倍拉伸制备高强高模纤维。
- We briefly describes the preparing and properties of the non- plasticate melt spinning PAN fibers as well as the resin that it made from. 综述了聚丙烯腈纤维的熔融纺丝工艺 ,主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
- Keywords polyacrlonitrile;acrylic fibre;plasticized melt by hydration;melt spinning; 聚丙烯腈;聚丙烯腈纤维;水合增塑;熔融纺丝;
- A kind of high strength and high modulus fiber was prepared by melt spinning and drawing of high molecular weight polyethylene (HMWPE) plasticized by wax. 采用石蜡增塑高相对分子质量PE后纺丝并经高倍拉伸制备高强高模纤维。
- Five technical processes of PET high|speed melt spinning, namely, MG, H4S, TCS, HCS and SHSS, were summarized. 综述了 PET高速纺丝热辊法生产工艺 (MG)、冷辊拉伸蒸汽定型法生产工艺 (H 4S)、热管法生产工艺 (TCS)、热管拉伸法生产工艺 (HCS)以及超高速纺丝工艺 (SHSS) ;
- The shaped silicon carbide fibers were prep ared from polycarbosilane by melt spinning,curing treatment and sinterin g. 以聚碳硅烷为原料,通过熔融纺丝、不熔化处理、烧成,制备出了具有异型截面的碳化硅纤维。
- Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y shaped spinnerret. 以聚碳硅烷(PCS)为原料,经不熔化和烧成制得三叶型碳化硅纤维。
- Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret. 以聚碳硅烷(PCS)为原料,经不熔化和烧成制得三叶型碳化硅纤维。
- Microporous polypropylene hollow fiber membranes were prepared by the melt spinning and cold-drawing method. 通过熔纺/冷拉伸法制备了微孔聚丙烯中空纤维膜。
- Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y shaped spinneret. 以聚碳硅烷(PCS)为原料,采用熔融纺丝制备三叶型PCS纤维后,经不熔化和烧成制得三叶型碳化硅纤维。
- This paper describes a method of the allotype plastic melt becoming the product with pretty appearance after leaving the extrusion die. 阐述了塑料熔体(即型坯)在离开口模之后;定型成为外形整洁美观的型材产品的方法.
- The screw is forced forward, injecting the plastic melt through the nozzle, on through the sprue and runners, and into the cavities of the closed mold. 螺杆向前推进,将熔融物料通过喷嘴、主流道、分流道注入闭合的模具型腔中。
- The Sm(Co0.74CuxFe0.1Zr0.04)8(x=0,0.1, 0. 12,0. 16)ribbons with different Cu contents have been prepared by single roller melt spinning in Ar gas. 在氩气保护下用单辊熔体快淬法制备了不同Cu含量的Sm(Co0.;74CuxFe0
- This paper gives a special measurement of RPVC plastic melt and discusses the reasons causing the phenomenon of extruding expansion. 对硬聚氯乙烯塑料熔体挤出胀大现象作了专项测定;讨论了产生挤出胀大现象的原因.
- Polypropylene granulate add master batch of disperse dyes as raw to make dyed mo dified polypropylene fiber by polyblending melt spinning method. 以聚丙烯切片及添加分散染料的可染母粒为原料,采用共混熔融纺丝方法制备染色改性丙纶。
- The elastic recovery of melt-spun spandex can be improved by melt spinning self-made terminated polyurethane pre-polymer and spandex resin. 采用自制的封端型聚氨酯预取体与氨纶树脂熔融纺丝,可改善氨纶弹性恢复率。
- The previous chapter dealt with the basic two part mould in which a molding is formed by injecting a plastic melt, under pressure, into an impression via a feed system. 前一章讨论了模具的两个基本部分,在这种模具中,塑料熔体在压力的作用下通过浇注系统注入型腔,从而成型塑件。
- By trilobal spinning subassembly, the shaped polycarbosilane fibers were prepared from polycarbosilane by melt spinning. 以聚碳硅烷为原料,运用三叶型纺丝组件,通过熔融纺丝,制备出了异型截面聚碳硅烷纤维。
- Application of non polyurethane,polyester polyurethane,polyether polyurethane and chain extender on the melt spinning of elastic fiber is introduced . 介绍了非聚氨酯类、聚酯型聚氨酯类、聚醚型聚氨酯类聚合物及扩链剂在熔纺弹性纤维上的应用。
- The ribbon formation process and the technological parameters affecting the quality of melt spinning NiAl intermetallics were investigated. 摘要研究了金属间化合物快速凝固薄带的成型过程和影响薄带质量的工艺参数。