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。
The relationship between the melt fracture and the non-linear viscoelasticity for PE-HD, POE, and PE-LLD was studied using a capillary rheometer.
采用毛细管流变仪等仪器研究了一类聚乙烯熔体的挤出畸变与熔体非线性粘弹性的关系。
The development trends of water base, non-water base and holt melt adhesives for carpet backing are described.
简介了水基型、非水基型、热熔型等地毯背衬胶粘剂开发动向。
For shrinkage and sink reduction, molds can be pre-pressurized with gas before melt is injected, or gas can be introduced between the non-appearance side of the part and the mold.
为了减少收缩和塌陷，在填充前可以用气体给模具加预压，或者可以在非表观面与型腔表面之间注入气体。
The rheological study indicates that Nylon 1212 melt shows a non ?Newton and pseudoplastic fluid and the viscous flow activation energy has also been obtained.
通过流变行为的研究，证明了尼龙1212熔体为假塑性非牛顿型流体，并求得了其粘流活化能。
The isothermal and Newtonian model for single layer melt flow was analyzed, as well as the non-isothermal and non-Newtonian model.
对于单层模拟，分别进行了等温牛顿模型和非等温非牛顿模型的分析。
The effects of molecular weight, molecular weight distribution and melt-spinning conditions of polypropylene resins on texture formation and non-uniformity of polypropylene fibers were investigated.
本文研究了聚丙烯树脂、纺丝条件等对聚丙烯纺丝过程中纤维不均匀性的影响。
Numerical simulation of non-isothermal flow of fiber reinforced polymeric melt;
纤维增强聚合物熔体的非等温流动数值模拟；
As the non-newtonian shear rate increasing, the melt viscosity of the PP and their blends were decreased, and behave shear thinning, show the Pseudo-plastic fluid features.
随着非牛顿剪切速率的增加，PP及其共混物的熔体粘度明显下降，表现出剪切变稀现象，呈现假塑性流体的流动特征。
As the non-newtonian shear rate increasing, the melt viscosity of the PA6 and their blends were decreased, and behave shear thinning, show the Pseudo-plastic fluid features.
随着非牛顿剪切速率的增加，PA 6及其共混物的熔体粘度明显下降，表现出剪切变稀现象，呈现假塑性流体的流动特征。
The invention relates to a double-component melt-blown durable electret non-woven fabric and a manufacturing method thereof.
本发明涉及一种双组分熔喷耐久驻极非织造布及其制造方法。
The traditional manufacturing methods include powder-sintering, melt-spinning and cold-stretching, thermally induced phase separation, state track etching, non-solvent induced phase separation, etc.
微孔材料的传统制造方法有粉末烧结法、熔融拉伸法、径迹蚀刻法、非溶剂致相分离法等。
The melt-blown non-woven material of the invention has excellent high temperature resistant performance and high-efficiency filtration performance.
本发明的熔喷非织造材料具有优良的耐高温性能及高效的过滤性能。
Method 1: Change into a new non-return valve; prolong the holding time, if there is still no melt cushion, it means the cylinder is broken.
方法一：换上新的止回阀，延长保压时间依然没有料垫，则说明料筒损坏。
Hot melt adhesive is a kind of non-solvent, 100% fixed component thermal plasticity material.
热溶胶是一种不含任何溶剂，为100%固定成份热可塑性物质。
Hot melt adhesive is a kind of non-solvent, 100% fixed component thermal plasticity material.
热溶胶是一种不含任何溶剂，为100%固定成份热可塑性物质。
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