The uniformity of thin melt-blown webs which is produced of low melting point copolyamide by melt blowing line with accessory device was tested by weight method. 采用称重法对在添加了辅助装置的熔喷设备上制得的以低熔点共聚酰胺为原料的热熔纤网的均匀性进行了测试。
The results obtained from the determination of sequence structure of copolyamide of HDA-PPD-TPC showed that the method can be used for copolycondensation polymers with overlapping peak NMR spectra. 该法在HDA-PPD-TPC三元共聚酰胺体系序列结构研究中应用,证明具有较好的适应性和准确性。
Semi-aromatic Copolyamide: Synthesis and Thermal Stability 半芳香共聚酰胺的合成及热稳定性的研究
Properties of modified PTT fiber blending with basic copolyamide 碱性共聚酰胺共混改性PTT纤维的性能研究
Study on Thermotropic Liquid Crystalline Copolyamide/ Polyamide 66 In situ Composites 热致液晶聚酰胺/聚酰胺66原位复合材料研究
Preparation and Research of the Properties of Copolyamide and Ethyl Cellulose Alloys Membrane Materials 共聚尼龙合金及纤维素合金膜材料研制及其性能表征
Study on rheological properties of block copolyamide 6/ 11 嵌段共聚PA6/11的流变性能研究
Study on the finishes for the low-melting point copolyamide fibers 低熔点共聚酰胺纺丝油剂的研究
The copolyamide 11/ 6 copolymer is characterized by using FTIR and DSC. 利用FTIR和DSC对共聚尼龙11/6进行了表征。
Crystallization behaviors of blends of thermotropic liquid crystalline copolyamide ( TLCP) and polyamide 66 ( PA66) were investigated using differential scanning calorimeter ( DSC), wide-angle X-ray diffraction ( WAXD), and polarized optical microscope ( POM). 利用差示扫描量热仪(DSC)、广角X射线衍射(WAXD)和偏光显微镜(POM)等仪器研究了热致液晶聚酰胺(TLCP)对聚酰胺66(PA66)结晶行为的影响。
Preparation and Characterization of Copolyamide 11/ 6 共聚酰胺11/6的制备及表征
Polyamide 66 ( PA66)/ thermotropic liquid crystalline copolyamide ( TLCP) in situ composites were prepared through extrusion and injection molding. 通过挤出和注射成型制备了聚酰胺66/热致液晶聚酰胺(PA66/TLCP)原位复合材料,研究了其热性能、形貌及力学性能。
High impact and low wear Polyoxymethylene ( POM) blend was prepared by melt blending of POM with copolyamide ( COPA), silicone grease, oil carrier and surfactant. 将聚甲醛(POM)与适量的三元共聚尼龙(COPA)、硅油、载油体及表面活性剂熔融混合,制备出了性能优良的高抗冲、低磨耗POM共混物。
Study on Crystallite Morphology and Mechanical Property of Polyoxymethylene/ Copolyamide Blends 聚甲醛/共聚酰胺共混物的结晶形态及力学性能
A heat resistant and alcohol soluble bonding agent was developed by using a modified copolyamide and a alcohol soluble amino maleic acid. 本文以改性共聚酰胺和醇溶性氨基马来酰胺酸等原料研制了耐热型醇溶粘合剂。
Phase Transition of Modified Aromatic Copolyamide Solution 改性芳族聚酰胺溶液的相转变
The new nonwovens materials of the low melt-point copolyamide are made and mainly studied in this paper. 本文重点研制了新型低熔点多元共聚酰胺熔喷非织造材料。
The Effect of Cross-linking Agent and Chain Extender on the Crystalline Properties of Copolyamide 交联剂和扩链剂对共聚酰胺结晶性能的影响
Author describes the development of low melting heat binding fiber and the methods for making copolyamide fiber and copolyester fiber as well as composite fiber of low melting points. 本文论述了低熔点热融粘结纤维的发展,低熔点共聚酰胺纤维、低熔点共聚酯纤维和低熔点复合纤维的制备方法;
By the rheological analysis, copolyamide can decrease the flow activation energies and improve the flow behavior of the blends. 通过流变性能分析,共聚酰胺的加入使流动活化能下降,增加了共混物的流动性。
Structural characterization and mechanical properties of copolyamide 6/ 11 共聚酰胺6/11的结构表征及力学性能研究
Rheological properties of copolyamide PA6/ 66/ 1010 PA6/66/1010三元共聚酰胺流变性能
The Copolyamide ( PA-170)/ ethyl cellulose ( EC) blends were prepared by means of solution blending and liquid-solid phase transformation. 采用溶液共混合液-固相转变法制备出共聚尼龙与乙基纤维素共混物(PA-170/EC)。
The meltblown process and technology of low melt point copolyamide and web film thermal bonded property of nonwoven are discussed. 研究了低熔点多元共聚酰胺熔喷纺丝成网机理、熔喷工艺及其网膜的粘合性能。
First, the basic property of sample was tested, the conclusion was reached by the analysis of the result that the low melt point copolyamide is fit to meltblown experiment regardless of the temperature's great effect on the characteristic of polymer. 首先,对样品进行基本性能的测定,对实验的结果综合分析得出,低熔点多元共聚酰胺适合热熔喷丝成网实验,但是工艺温度对聚合物熔体的性质影响较大。
The thermotropic liquid crystalline copolyamide ( TLCPa)/ polyamide 66 ( PA66) in situ composites were researched by melting blending. 研究了热致液晶聚酰胺(TLCPa)/聚酰胺66(PA66)原位复合材料的相容性及其成纤机理。
This achievement provides an alternative for the industrial production of copolyamide based on lactam. 研究成果为工业上基于内酰胺制备共聚尼龙提供了新的途径。