铅稳定剂

目前，世界上产销量最多的稳定剂是铅稳定剂与金属皂类。

Nowadays , the worldwide production and consumption of the lead salt stabilizers and the metal salt stabilizers dominates all of the stabilizers .

PVC用富马酸铅复合稳定剂的制备及特性

Preparation and characteristics of novel lead fumarate composite stabilizer for PVC

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。

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

从2003年起，出于对环保和卫生的考虑，中国开始禁止在PVC制品中使用铅盐稳定剂。

Thinking of surrounding and health matters , Since 2003 China began to inhibit Pb-salt stabilizer from being used in PVC products ;

概述了PVC的热降解与稳定化机理，着重介绍了稀土复合稳定剂、复合铅盐稳定剂、钙/锌复合稳定剂等复合热稳定剂的分类、性能及其发展趋势。

The heat degradation and stabilizing mechanism of PVC were summarized . The classification , performance , current status and development trend of PVC composite heat-stabilizers are also introduced .

首先，制备PVC混炼片，以硬脂酸钙为润滑剂、DOP为增塑剂、三盐基性硫酸铅为稳定剂。

First , preparation of PVC mixing films , acid calcium as lubricant , DOP as plasticizer , three base lead sulfate as stabilizer .

以铅系稳定剂为例，在PVC-U异型材配方中添加适当的抗氧剂，能有效地改善和提高PVC-U异型材的焊接强度。

Taking lead stabilizers as example , the addition of suitable antioxidant can effectively improve the weld strength of PVC - U profiled material .

本文以多种静态和动态热稳定试验证明：TS－D对PVC的热稳定效果超过传统的铅盐类稳定剂，并且具有良好的加工性，可达到低尘操作的良好环境。

Static and dynamic testings have confirmed that thermal stabilization effect of a modified low lead stabilizer is superior to traditional lead salt stabilizers . The results also reveal that the new stabilizer offers good workability , with dust-free environment created in PVC processing workshops .

结果表明，CPVC在加工过程中易发生脱HCl反应，PVC常用的铅盐稳定剂、有机锡类稳定剂均适于CPVC体系，且铅盐稳定剂的稳定效果要优于有机锡类稳定剂。

The results showed that , CPVC was easy to dehydrochlorinate during processing , both lead salt stabilizers and organotin stabilizers as common PVC stabilizers were suitable for CPVC system , and the stabilizing effect of lead salt stabilizers was better than that of organotin stabilizers .

无尘复合铅盐稳定剂无铅复合钎料研究及发展

Dustless Compounded Lead Salt Stabilizer Progress and research in lead-free composite solder

无尘复合铅盐稳定剂及其在聚氯乙烯中的应用

Dust-free composite lead stabilizers and their application in PVC

无尘复合铅盐稳定剂性能优良，无粉尘毒害。

The characteristics of dustless compouded lead salt stabilizer are good , and without dust poison .

无尘复合铅盐稳定剂

Dustless Compounded Lead Salt Stabilizer

概述了聚氯乙烯及铅盐稳定剂的发展概况，着重介绍了无尘复合铅盐稳定剂在聚氯乙烯制品中的应用效果及发展前景。

The development of PVC and the lead stabilizers for PVC were generally described , and put an emphasis on the introduction of dust-free composite lead stabilizers and their effect in PVC products .

铅类稳定剂毒性大，易造成环境污染等问题，有机锡成本较高，钙锌复合稳定剂在使用中易发生“锌烧”现象。

However , Plumbum salts thermal stabilizers pollute environment with toxicity , using organic stannum costs too much , and the phenomenon of " zinc burn " will easily occur during the process of using Ca / Zn Composite Stabilizer .

从PVC加工技术的发展和市场要求出发，讨论了热稳定剂开发的前景及复合铅盐热稳定剂发展的方向。

As the Progress of PVC processing technology and market demand , the development trend of heat stabilizer and composite lead heat stabilizer are discussed .

西欧铅盐热稳定剂占60%，而复合金属类占30%，有机锡类低于10%。

In West Europe lead varieties account for 60 % , mixed metal varieties account for 30 % and organotin varieties account for less than 10 % .

采用刚果红法研究了铅盐热稳定剂对低卤阻燃聚氯乙烯/粉末丁腈橡胶热塑性弹性体脱氯化氢热降解性的影响。

It studied the influencing effects of lead salt thermal stabilizers on the dehydrochlorination-thermal degradation of low-halogens flame-retardant poly ( vinyl chloride ) / powder nitrile-butadiene rubber ( PVC ) / PNBR thermoplastic elastomer by means of Congo red method .

以氰尿酸替代无机酸合成有机铅盐，选择具有协同作用的辅助热稳定剂和多种功能性助剂，通过合理配方和特殊工艺制成PVC塑料加工专用XDW高效多功能有机铅盐复合稳定剂。

Inorganic acid is substituted with cyanuric acid to synthesize organic lead salt . Auxiliary heat stabilizer and multi-function assistants with synergistic effect are selected . Specially for the processing of PVC plastics , XDW high-efficiency multifunction organic lead-salt compound stabilizer is prepared by reasonable formula and special process .