硬脂酸钙

噻二唑硫化体系中加入硬脂酸钙对提高CM耐老化性能效果显著；

Property of aging-resistant of CM is remarkably improved in the thiadiazole system while adding calcium stearate .

通过静态刚果红法及热烘法来研究合成的新型锌皂在软质PVC体系中的热稳定性能以及与硬脂酸钙的协同稳定性能。

The heat stability of new zinc soap and the synergistic effect between the zinc soap and calcium stearate in plasticized PVC were tested by Congo Red Method and Heating Method .

其它助剂如分散剂的加入提高透明性，硬脂酸钙（CaSt）的加入使透明性降低。

The transparency is improved by the addition of suspending agent , and it decreased with CaSt .

结果表明，氨三乙酸锌对PVC具有较好的长期热稳定性能，与硬脂酸钙具有较好的协同作用。

Compared with zinc glycin and zinc stearate , zinc nitrilotiracetate achieved a better result in thermal stability .

结果表明，CaO在水中转化为Ca（OH）2是影响硬脂酸钙分散液性能的重要原因；A/B/硬脂酸钠混合乳化剂体系是较为理想的硬脂酸钙乳化分散体系；

The result show that A / B / C17H35COONa mixing emulsion system is more perfect for calcium stearate dispersion .

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 .

硬脂酸锌与硬脂酸钙配比对PVC热稳定时间具有显著影响；当其配比为3：7时，PVC的热稳定时间最长。

The ratio of zinc stearate to calcium stearate has great influence on the thermal stable time . When the ratio is 3 : 7 , thermal stable time of PVC is longest .

实验结果表明，合成产物对PVC具有优良的热稳定作用，当它与硬脂酸钙以1.0：0.6混合使用时，对PVC具有显著的协同效应。

The experimental results show that the synthetic material exerts an excellent thermostabilization to PVC and exhibits a prominent synergistic effect when it is used with calcium stearate at the ratio of 1.0 : 0.6 .

采用刚果红法、热烘法研究了二聚酸钙和二聚酸锌对PVC的热稳定作用，并与传统的硬脂酸钙、硬脂酸锌热稳定剂作了比较。

Their effects on heat stability of PVC were tested by way of Congo Red Method and Heating Method . Calcium dimmer acids and zinc dimmer acids were compared with traditional calcium stearate and zinc stearate .

本实验通过刚果红法研究金属皂类热稳定剂硬脂酸钙、硬脂脂锌、硬脂酸钡在软质PVC体系中单独使用、两两混合、三者混合使用时的热管理性能以及协同稳定性能。

The influence of metal soap thermal stabilizers on the dehydrochlorination of flexible PVC was studied in this paper . The stabilizers were mixtures of calcium stearate , zinc stearate and barium stearate with series of different ratios .

当稳定剂加入量为2份时，YI酸锌/硬脂酸钙的最佳比例为4/6，YI酸锌/硬脂酸钙/亚磷酸三苯酯的最佳比例为2/3/5。

When the dose of stabilizer was 2 % , the best proportion of zinc YI acid and calcium stearate was 4 ∶ 6 , the best proportion among zinc YI acid , calcium stearate and triphenyl phosphorous acid was 2 ∶ 3 ∶ 5 .

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。

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 .

硬脂酸钙对覆膜砂热性能的影响

Influence of Calcium Stearate on the Hot Properties of Precoated Sand

利用正交设计研究水热法合成硬脂酸钙

Study on Synthesis of Calcium Stearate by Hydrothermal Method

其中，硬脂酸钙的效果最佳。

The calcium stearate showed the best results among stearic acid and its salts .

皂化法合成硬脂酸钙、锌新工艺

A New Technology for Synthesis of Calcium and Zinc Stearate by Stearic Acid Saponification

硬脂酸钙和硬脂酸锌对PVC/AC配方体系发泡温度的影响

Effect of stearic calcium and stearic zinc on foaming temperature in PVC / AC system

皂化法合成硬脂酸钙新反应条件的研究

The Research on A New Technical Conditions for Synthesis of Calcium Stearate by Stearic Acid Saponification

初生皂法制备硬脂酸钙分散液

Preparation of the Calcium Stearate Dispersion

在水介质中直接制备硬脂酸钙

They always connected water with their attitude . Study of synthesis of calcium stearate by direct method in aqueous medium

以硬脂酸钠盐皂化液为介质，共沉淀法合成碳酸钙/硬脂酸钙复合物。

The composites of CaCO 3 and calc iu m stearate were synthesized by co-precipitation method in sodium stearate solut ion .

同时，以柴油机缸盖砂芯和铸件为例，分析了硬脂酸钙与砂芯和铸件品质的关系。

The relationship between calcium stearate and sand core as well as casting quality of cylinder head of diesel engine for example is analyzed .

探讨了初生皂法制备硬脂酸钙分散液的各种工艺条件（乳化温度、转相温度、搅拌和混合乳化剂的用量等）对硬脂酸钙分散液性能的影响。

The preparation of the calcium stearate dispersion in use of reaction emulsifying method has been studied . These characters are compared with calcium stearate .

经过研究分析认为，该白色颗粒的主要成分为长链羧酸钙盐，具体为硬脂酸钙。

The study result indicated that the white powdered particles were mainly composed of calcium salts of long chain carboxylic acid , namely the calcium stearate .

该产品与硬脂酸钙复配后，其热稳定性优于钙-锌复合热稳定剂。

The thermal stability of complex stabilizer of antimony tris ( mercaptoethyl octoate ) and calcium stearate was better than that of Ca - Zn complex stabilizers .

以聚丙烯粉料为研究对象，以商品透明成核剂和硬脂酸钙以及抗氧剂1010等助剂为原料，通过熔融共混法制备了透明聚丙烯。

Transparent polypropylene ( PP ) is prepared with PP powder , nucleating agent and calcium stearate , antioxidant 1010 etc. as raw materials and by method of melt extrusion .

研究了硬脂酸钙添加量对壳型覆膜砂热开裂时间的影响，并考察了其对热压强度、热弹性模量及暴热膨胀率的作用。

The influence of calcium stearate addition on the hot cracking time of coated sand and its effects on the hot compression strength , thermoelastic modulus and sudden heating expansion rate were investigated .

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。

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 .

利用比拟试验研究了以蓖麻油为基础润滑油，加硬脂酸锌和硬脂酸钙添加剂后，速度、加油方式、载荷等因素对试样摩擦磨损的影响。

Effects of velocity , adding oil means and load on the friction & wear properties of specimen were studied with comparative test after taking castor oil as base oil , adding stearic zinc and stearic calcium .

按胆结石的红外光谱特征进行分类，获得胆固醇、胆红素钙、硬脂酸钙、碳酸钙、羟基碳酸磷灰石和混合物等六种类型的光谱图。

The typical IRS are divided into 6 genera in component analysis of gallstone according to the principal characteristic peak : cholesterol , calcium bilirubin , calcium stearate , calcium carbonate , hydroxyl carbonate phosphatic rock and mixture .