Study on thermal stabilizer of α - amylase and its inactivation kinetic

α-淀粉酶 热 稳定剂及失活动力学研究

Due to the requirement of environmental protection the study of new thermal stabilizer with high efficiency and low or no toxicity become the main subject of the PVC research filed .

随着环境保护要求的提高，高效、无毒 热 稳定剂的开发和应用成为聚氯乙烯研究的重要内容。

The unstable disfigurement of PVC and its modification mechanism was introduced especially the stabilization mechanism of rare earth thermal stabilizer is deepened by the presented bond-combination theory .

介绍了PVC结构的不稳定缺陷及其稳定化改性机理，提出了键合理论，深化了稀土类 热 稳定剂稳定机理。

The results obtained shown that the initial decomposing temperature and maximum decomposing temperature of PU are postponed and the exothermic rate is retarded with adding the thermal stabilizer .

结果表明由于 热 稳定剂的加入，使PU的外推起始分解温度和最大分解温度推迟，放热速度减慢。

The affection factors of surface radiance of plastics profile were analyzed which including extrusion fixture material formula referring to the choice of lubricant impact modifier CaCO 3 thermal stabilizer technological conditions of extrusion and mould configuration .

分析了挤出机设备，材料配方特别是润滑剂、抗冲击改性剂、CaCO3、 热 稳定剂的选用，挤出工艺条件，以及模具结构等对塑料异型材表面光亮度的影响。

S An ICP-AES method was established for the determination of complex thermal stabilizer for PVC . Metal elements of 5 kinds of complex thermal stabilizers were determined and their stabilizing ability were analyzed .

本文研究了PVC复合 热 稳定剂的ICP－AES法测定方法，测定了5种市售复合热稳定剂中的金属元素含量，分析研究了这些稳定剂的稳定性能。

Thermal stabilizer pw-1 for oil - base gelling fracturing fluid and its field uses

油基冻胶压裂液 高温 稳定剂PW-1的研究与应用

And research of thermal stabilizer on zinc acetate-stearic acyloxy and zinc acetate-stearic acyloxy plus calcium stearate by means of test method for thermal aging and Congo red test paper etc is given in the paper .

以硬脂酸锌作为对照物，通过热老化箱实验法、刚果红试纸法等多种方法对硬脂酰氧基乙酸锌及硬脂酰氧基乙酸锌/硬脂酸钙进行了 热 稳定性的研究。

Static thermal stability of PVC intermingled the liquid Ca-Zn thermal stabilizer was studied by Congo red method dynamic thermal stability was studied by plasticator . Transparency of PVC products intermingled the liquid Ca-Zn thermal stabilizer was tested .

通过刚果红法、混炼机研究了新型液体Ca-Zn 热 稳定剂对PVC的静、动态热稳定性的影响，并研究了其用于PVC制品时的透明性能。

A new liquid Ca-Zn thermal stabilizer for PVC was synthesized .

合成了一种用于PVC的新型的Ca-Zn 热 稳定剂。

By adding calcium carbonate filler and thermal stabilizer in the VC polymerization processing PVC special-use resins ready for processing were synthesis .

介绍了在VC悬浮聚合中添加碳酸钙填料和 热 稳定剂，合成可直接用于加工成型的PVC专用粉料的开发工作。

The article discusses out the formulation of PVC plastics design which includes raw material selection amount to be added of the PVC resin thermal stabilizer toughening agent lubricant processing agent filling agent and ageing resistant system .

介绍了PVC塑料异型材的配方设计，包括树脂、 热 稳定剂、增韧剂、润滑剂、加工助剂、填充剂和抗老化体系的选择及加入量。

Study on Synthesis and Application of Rare Earth Doped with PVC Thermal Stabilizer Liquid Innoxious

稀土掺杂液体无毒PVC 热 稳定剂的合成与应用研究

Research and Application Progress of Rare Earth Thermal Stabilizer in PVC (ⅱ)

PVC稀土 热 稳定剂的研究和应用进展（下）

Zinc benzene sulfonic acid as thermal stabilizer of PVC

苯磺酸锌对PVC的 热 稳定 性能

Application : Lead Stearate is the thermal stabilizer and lubricant for PVC with excellent thermal and light stability .

用途：本品为聚氯乙稀 热 稳定剂，具有很好的润滑性和较好的光、热稳定性。

The production of rigid and soft PVC transparent products by using lanthanum carboxylate as thermal stabilizer

用羧酸酯镧 热 稳定剂生产硬质及软质PVC透明制品

Thermal Stabilizer of Amylase and Steam Desizing Process of Cotton Fabric

淀粉酶 热 稳定剂及棉织物汽蒸退浆工艺的研究

Influences of the addition of inorganic filler and thermal stabilizer on the polymerization process structure and properties of PVC were investigated which would provide base for the produce PVC special-use resin with no CPE impact modifier in industrial scale .

研究无机填料和 热 稳定剂对VC悬浮聚合过程、PVC结构和性能的影响，为合成不含CPE的硬质PVC专用料的工业化提供技术基础。

The mechanism of thermal stability of high temperature vulcanized ( HTV ) silicone rubber with the complex of ferric oxide and stannic oxide as thermal stabilizer was studied .

研究了以铁锡氧化物的复合物作为 耐热 添加剂的过氧化物高温硫化硅橡胶的热空气老化性能及其热稳定机理。

Summary on the research situation of Ca / Zn thermal stabilizer for PVC

聚氯乙烯用Ca/Zn 热 稳定剂的研究概况

In this paper application of Ca-Zn compound thermal stabilizer in PVC profile is studied .

研究钙锌无毒复合 稳定剂在PVC型材中的应用，并和传统铅盐稳定剂做了对比。

An epoxy stearic acid rare earth was synthesized . A new kind of rare earth composite thermal stabilizer NRB-511 was prepared by compounding the epoxy stearic acid rare earth with synergist calcium stearate and zinc stearate .

合成了一种环氧硬脂酸稀土，同时选择硬脂酸钙、硬脂酸锌等协效剂与环氧硬脂酸稀土进行复合，制成NRB-511新型稀土复合 热 稳定剂。

There are plumbum salts organic stannum and Ca / Zn Composite Stabilizer in traditional thermal stabilizer .

传统 热 稳定剂有铅盐、有机锡、钙锌复合稳定剂。

Research Progress and Development of PVC Thermal Stabilizer

聚氯乙烯用 热 稳定剂研究现状及发展 态势

A Study of the Effect of Tribasic Organic Composite Thermal Stabilizer on the Thermal Stability of Flame-retardant PP System

三元有机复合 热 稳定剂对阻燃聚丙烯体系热稳定性能影响的研究

Research of Zinc Acetate - Stearic Acyloxy as a Thermal Stabilizer of PVC

硬脂酰氧基乙酸锌作为PVC 热 稳定剂的研究

Study on A Novel Ca / Zn Compound Thermal Stabilizer for Rigid PVC

硬质PVC用新型钙/锌复合 热 稳定剂的研究

The developing situation and poisonous for PVC thermal stabilizer were discussed in the present paper .

本文简要论述了聚氯乙烯（PVC） 热 稳定剂的国内、外发展状况和无毒化要求。

The Properties and Application of Thermal Stabilizer of Antimony Mercaptide AST 201

硫醇锑 热 稳定剂AST-201的性能及应用