聚对苯二甲酸丙二醇酯

聚对苯二甲酸丙二醇酯的发展前景和技术经济分析

Future Development of PTT and Its Techno economic Analysis

聚对苯二甲酸丙二醇酯流变性能的研究

Study on the rheological property of PTT

研究了加工方式对PTT（聚对苯二甲酸丙二醇酯）长丝结构和性能的影响。

The effect of processing methods on structure and performance of PTT filament were studied .

采用直接酯化缩聚路线合成了具有较高特性黏度、含成核剂的聚对苯二甲酸丙二醇酯（PTT）材料。

By using the direct esterification polycondensation method synthesized polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent .

PTT（polytrimethyleneterephthalate），即聚对苯二甲酸丙二醇酯的英文缩写，是聚酯家族中的一类产品。

PIT ( Polytrimethylene Terephthalate ) is a new product of aromatic polyesters .

通过WAXD，POM对聚对苯二甲酸丙二醇酯（PTT）与聚对苯二甲酸丁二醇酯（PBT）共混物，在非等温条件下结晶度及晶貌形态进行了研究。

The crystallization properties and crystal morphologies of the PTT / PBT blends were studied by WAXD and POM under non-isothermal conditions .

PTT/PET并列复合纤维是由PTT（聚对苯二甲酸丙二醇酯）、PET（聚对苯二甲酸乙二醇酯）这两种具有不同热力学性能的聚酯通过并列复合纺丝工艺制成的。

PTT / PET side-by-side bi-component fibers are composite by PTT ( Polytrimethylene terephthalate ) and PET ( Polyethylene terephthalate ) polymers , which have different hot shrinkage properties .

研究了聚对苯二甲酸丙二醇酯（PTT），PET，CDP在不同温度和时间下的特性粘数和端羧基含量的变化。

The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly ( trimethylene terephthalate )( PTT ), PET and CDP .

结合聚对苯二甲酸丙二醇酯（PTT）的性能特点以及纺丝试验的体会，讨论了PTT纺丝工艺控制过程中的几个问题。

Some key points in the control of PTT spinning process were studied according to the properties of PTT polymer and experience in PTT fiber spinning experiments .

综述了新型纺织材料&聚对苯二甲酸丙二醇酯（PTT）的聚合、性质、纺丝工艺及其应用。

It is reviewed that a raw material for new fibers in textile poly ( triethtylene terephthalate ), including the polymerization , property , spinning process and application .

从加工和使用过程中纤维聚集态中分子链构象的有序化转变，研究聚对苯二甲酸丙二醇酯（PTT）纤维的弹性回复机理。

The elasticity recovering mechanism of PTT fibers was studied through the ordering transformation of molecular chain conformation in aggregation of fibers in the course of processing and using .

研究了催化剂种类，助催化剂用量，原料配比，稳定剂用量以及缩聚反应温度对聚对苯二甲酸丙二醇酯（PTT）端羧基含量的影响规律。

The effects of catalyst variety , co-catalyst amount , feedstock mole ratio , stabilizer amount and condensation temperature on carboxyl terminal group content of polytrimethylene terephthalate were studied .

PTT形状记忆织物是采用聚对苯二甲酸丙二醇酯长丝织造的新型轻薄高密面料，具有突出服装塑形性和易护理性。

PTT shape memory fabric is made by polytrimethylene terephthalate filaments , it is a new kind of light thin and high density fabric , and it has outstanding clothing plasticity and easy care properties .

合成聚对苯二甲酸丙二醇酯催化剂的研究进展

Progress of Catalyst Research for Synthesis of Polytrimethylene Terephthalate

聚对苯二甲酸1,3-丙二醇酯溶液浇铸薄膜形态结构

Morphological Structure of Solution-cast Poly ( trimethylene terephthalate ) Thin Film