熔融纺丝
- 网络Melt spinning;MELT-SPINNING
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详述了PHA及其改性聚合物静电纺丝和熔融纺丝技术的研究进展;
The research progress of electrospinning and melt spinning processes for PHA and its modified polymer was introduced in details .
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为实现PVA的熔融纺丝,已作出许多努力来降低其熔点。这可以用溶剂增塑、共聚和共混等增塑(改性)技术来达到。
For realizing the melt spinning of PVA , many attempts have been made to lower the melting point of PVA , it can be done by several plasticization techniques such as solvent plasticization , copolymerization and blend spinning .
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PET吸管冷却熔融纺丝动力学及计算机模拟
Dynamics and computer simulation for PET melt spinning process with self suction pipe cooling system
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高相对分子质量PE的增塑熔融纺丝Ⅱ.拉伸工艺和纤维的结构性能
Plasticized melt spinning of HMWPE ⅱ . drawing process and structure and properties of fibre
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细旦中空涤纶(PET)短纤维熔融纺丝动力学研究及应用
Research and Application of Melt-spinning Dynamics of Fine Denier Hollow Polyester ( PET ) Staple Fiber
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研究了PAN/PU共混物的熔融纺丝工艺。
The melt-spinning technology of PAN / PU blending polymer was also studied .
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为采用高速熔融纺丝法应用纳米抗菌PET复合材料提供了实验数据与理论依据。
The results provide a basis for the application of high speed melt spinning to nano-antibacterial PET composites .
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EVA/PP共混物皮芯复合中空纤维的熔融纺丝工艺
Melt - spinning of hollow sheath - core composite fibers of EVA / PP blend
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FMS型小熔融纺丝机的研制
Development of FMS type small melt - spinning machine
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熔融纺丝实验证明,产物具有较好的可纺性,可作为优良的SiC陶瓷纤维先驱体。
The melting spinning experiment showed that PPCS could be used as an excellent SiC ceramic fiber precursor with good spinnability .
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研究了纺丝温度、压力及卷绕速度对PCS熔融纺丝的影响;
The influence of temperature , pressure and winding velocity on spinning of PCS was studied .
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研究了熔融纺丝态下PCS的流变特性,得到PCS流体的流变学参数,绘制出特定PCS的粘温曲线;
The curves of viscosity-temperature were drawn by testing the rheological property of PCS spinning melt .
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用透射和扫描电子显微镜研究PP/PE共混物在熔融纺丝时,PE掺入对PP结构的影响。
The effect of PE in PE / PP blend fibers on the structure of PP was studied by means of SEM and TEM .
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以PLLA为原料,对聚乳酸熔融纺丝&热拉伸工艺进行了初步实验,为通过熔融纺丝方法制备聚乳酸纤维提供了依据。
The process built a foundation to produce PLLA fibre by means of melt-filature .
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最后对PCS熔融纺丝进行了动力学模拟,得到纺丝线上丝条温度、直径的分布情况。
The spinning kinetic of PCS was simulated , and the distribution of temperature , diameter on spinning path was obtained .
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结果表明:PGA和PLLA在熔融纺丝时,没有发生反应。
The results showed that no esterification occurred during the melting spinning of PGA and PLLA .
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以聚碳硅烷(PCS)为先驱体,经熔融纺丝、不熔化处理和快速烧成工艺制备出性能较好的连续碳化硅(SiC)纤维。
Continuous silicon carbide ( SiC ) fibers with fairly good mechanic property were prepared from polycarbosilane ( PCS ) resin by melt-spinning , curing and fast heat-treatment processes .
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概述了功能齐全的FMS型小熔融纺丝机的研制过程,性能特征,结构特点及成品丝的物检分析。
Developing process , properties charateristic , structure characteristic and finished fibre 's physics test of FMS type small melt-spinning machine with all function were presented briefly .
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用高TiO2含量的聚酯切片,通过熔融纺丝工艺路线生产FDY长丝,产品具有良好的亚光柔和效果。
FDY filament is produced with polyester chip with high content of TiO2 and through melt spinning process . The products have good delicate colour behaviour .
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在PP中添加O~1.2%的纳米ZnO粉体,通过共混熔融纺丝纺制成纤维,研究了共混纤维在自然光照射条件下的力学性能变化。
Polypropylene was added with 0-1.2 % ZnO nano-particle to prepare PP / ZnO blend fiber via melt spinning . The variation of mechanical properties of the blend fiber was studied under natural weathering conditions .
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熔融纺丝成形理论及HMLS涤纶纤维的研制
Studies on Fiber Formation Mechanism in Melt-spinning Process and Development of HMLS Polyester Fibers
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先驱体转化法是目前制备连续SiC纤维最成功的方法,该法包括先驱体聚碳硅烷(PCS)的合成、熔融纺丝、PCS纤维不熔化及高温烧成等工序。
Continuous SiC fiber with high tensile and high modulus can be produced by polymer precursor-derived method , which usually involves synthesis of polycarbosilan ( PCS ), melt-spinning , air-curing and pyrolysis .
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通过熔融纺丝、不熔化处理制得连续聚碳硅烷(PCS)不熔化纤维,采用快速烧结方法制备出性能较好的连续SiC纤维。
Continuous polycarbosilane ( PCS ) curing fibers were prepared by melt spining and curing treatment , and then continuous SiC fibers with fairly good mechanic property were prepared by fast sintering the PCS curing fibers .
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熔融纺丝成形条件对PET初生丝超分子结构及其力学性能的影响&第2报单丝线密度、喷丝头拉伸比及侧吹风速对PET初生丝结晶作用及力学强度的影响
Effect of formation condition in melt spinning on the supermolecular structure and the mechanical property of pet spun filament pt . ⅱ effect of single filament linear density , spin-draw ratio and lateral blow speed on the crystallization and the M
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实验采用浸轧法和干法直接涂层法对纯棉织物进行涂层整理,并把相变材料微胶囊和PBS切片共混熔融纺丝制备了相变调温纤维。
Experiments using padding method and dry method direct coating method for coating finishing cotton fabrics , mixed microPCMs and PBS sections were prepared by melt spinning blend phase change thermostat fibers .
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文中介绍了热塑性聚醚酯的合成及其弹性纤维的熔融纺丝加工,对热塑性聚醚酯弹性纤维结构与性能,如Tg、Tm、弹性回复等关系进行了综述。
The synthesis of PEE and melting spinning technology are presented in the paper . The relationship between structures such as soft segment length , content and properties such as Tg , Tm and elastic recovery are reviewed .
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通过研究发现温度是影响熔融纺丝的关键因素,熔融纺丝较适宜的条件是:温度为100~150℃,挤出机转速为10~15r/min,拉伸速率为2~5m/min。
It was suitable for melt spinning that temperature was 100 ~ 150 ℃, revolving speed was 10 ~ 15r / min and drawing speed was 2 ~ 5m / min.
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将分子筛、添加剂(分散剂、交联剂)以不同的比例和PET切片共混进行母粒法熔融纺丝,制得分子筛改性PET纤维,并测定纤维的力学性能、吸湿性能和染色性能。
The molecular sieve modified PET fiber was prepared by blending and melt spinning PET chip with molecular sieve and additives , like dispersant , cross linker , at different ratios . The mechanical properties , hygroscopicity and dyeing behavior of the fiber were measured .
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经熔融纺丝、不熔化处理、高温烧成制备出具有较好工艺性能和电阻率为100Ω·cm~103Ω·cm的富碳含钛碳化硅纤维(Si-Ti-C-O纤维)。
From these precursors , Si Ti C O fibers with specific resistance of 1 Ω· cm ~ 10 3 Ω· cm are manufactured by melt spinning , curing in air and sintering at high temperature .
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Barmag公司熔融纺丝技术及最新发展
Melt Spinning Tech and Its Latest Developments