硬脂酸锌
- 网络zinc stearate;ZnSt
-
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 .
-
X射线衍射显示,膨胀铁粉原料中主要含有Fe3O4,还有FeO和Fe2O3,铜粉原料中主要含有Cu和Zn,另有少量Pb,石墨原料纯度较高,硬脂酸锌和BaSO4原料的纯度较低。
X-ray diffraction shows the raw material of expanded Fe powder contains mainly Fe_3O_4 , FeO and Fe_2O_3 , Cu powder contains mainly Cu , Zn and a little Pb and graphite is in high purity and zinc stearate and BaSO_4 in low purity .
-
用色素取代硬脂酸锌抑制PVC蔬菜大棚膜初期着色性
Colorants Substituted for Zinc Stearate to Restrain the Initial Coloring of Green House PVC Film
-
研究了用X射线荧光光谱仪测定聚苯乙烯颗粒中硬脂酸锌含量的新方法。
It studies new measure of detecting content of zinc stearate in polystyrene granular by x ray fluorescence spectrometry .
-
硬脂酸锌处理过的陶土+LEE白滑粉50~60;
Clay treated with zinc stearate + LEE slippery white powder 50 ~ 60 ;
-
发泡助剂如氧化锌和硬脂酸锌的加入能有效地降低偶氮二甲酰胺(简称AC)的分解温度,改善发泡效果。
The decomposing temperature of azodicarbonamide ( AC ) could be decreased and the frothing effect was improved by blowing promoter .
-
硬脂酸锌是一种良好的聚氯乙烯(PVC)热稳定剂,应用十分广泛。
Zinc stearate is known as one of stabilizing agents for poly vinyl chloride , and it has found wide application .
-
经计算机辅助设计(CAD)技术分析,并经实验及实践证实:氢氧化铝用量不宜超过60质量份,填料表面处理剂宜采用硬脂酸锌。
With CAD analysis and practical experiment , it has proved that it is better for AL ( OH ) 3 not to exceed 60 wt and filler surface treated with stearate of zinc .
-
本文中利用DSC、TG等技术研究了助发泡剂&氧化锌、硬脂酸锌对AC发泡剂的分解及对聚乙烯泡沫的影响。
The effects of blowing activators - ZnO 、 Zn ( st ) 2 on the decomposition of AC and PE foam were studied with DSC and TG in this paper .
-
胶粉、胶粒的表面处理试验结果表明:浸泡NaOH能去除橡胶中的硬脂酸锌,改善橡胶和水泥砂浆的粘结状态,提高改性混凝土的微观和宏观性能。
The results of surface treatment test of powder rubber and crumb rubber indicate : The zinc stearate in rubber can be removed by soaking in NaOH .
-
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 .
-
主要从以下几个方面对硬脂酸锌的催化合成及其对PVC热解性能的影响进行了研究:(1)通过单因素实验和正交实验初步确定了硬脂酸锌催化合成的较佳工艺条件。
The process and the effect of zinc stearate on the pyrolytic performance of PVC were studied from following aspects . ( 1 ) Finding preferable technical conditions of the process by single factor experiments and orthogonal tests .
-
用常规的硬脂酸锌或EBS蜡之类润滑剂混粉,生坯的废品率高达50%。
The scrap rate of green compacts was as high as 50 % with the powder mix using the regular lubricant such zinc stearate or EBS wax .
-
研究了用硬脂酸锌(ZnSt)为润滑剂改善LDPE薄膜开口性差的生产技术条件,并对产品的外观、物理力学性能进行了分析研究。
The processing conditions for producing LDPE with good anti - blocking property by adding zinc stearate as lubricant were studied . The appearance , physical and mechanical properties of the products were investigated .
-
所考察的有机酸锌催化剂中,乙酸锌、三甲基乙酸锌、硬脂酸锌等具有较好的活性,NDC的产率最高可达95.0%;
Zinc salts of organic acid , such as zinc acetate , zinc trimethylacetate and zinc stearate , etc , exhibited better catalytic activity . The yield of NDC was 95.0 % .
-
实验结果表明:在本实验条件下最佳的改性刺为硬脂酸锌,改性时间为0.5h,改性温度为85℃,改性剂用量为5%(质量分数);
The experimental result shows that zinc stearate is the most excellent modifier in this experiment , and the modified time is 0.5 hour and dosage of modifier is 5 % and modified temperature is 85 ℃ .
-
碱锰电池硬脂酸锌混合装置设计
The mixer design of zinc stearate in alkaline Zn / MnO_2 battery
-
硬脂酸锌作为分散剂,促进了粉体颗粒的细化。
As a dispersant , Zinc stearate promoted the refinement of the powders .
-
直接法合成硬脂酸锌的研究
The Study of Direct Synthesis of Zinc Stearate
-
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
-
噻二唑硫化体系中,硬脂酸锌和环氧大豆油并用的协同作用最强;
The effect is strongest in the thiadiazole system when zinc stearate cooperates with epoxidized soybean oil .
-
硬脂酸锌样品的失重率为76.57%,样品中游离酸含量很少。
The weight loss of zinc stearate sample is 76.57 % , and it contains little free acid .
-
硬脂酸锌与其它硬脂酸皂复合,能改善初期着色,但长期稳定性差,耐候性也不好;
The composite of zinc stearate and other stearate soap can delay colour change , but its long stability and weather resistance are bad .
-
在不同改性剂中,以硬脂酸锌的改性效果较好;改性纳米氢氧化镁的阻燃性能和机械力学性能要优于微米级氢氧化镁;
The experimental results indicate that modified NSMH disperses well in flexible PVC , and zinc stearate has a better modification effect than other modifiers .
-
结果表明,随着硬脂酸锌加入量的增加,锂离聚体的熔融黏度降低,拉伸强度增大;
The results showed that in the case of lithium ionomer , addition of zinc stearate lowered obviously the melt viscosity , and enhanced tensile strength of the ionomer .
-
采用真空硬脂酸锌浸渍封孔及超声波清洗前处理,对铁基粉末冶金件连续化学镀镍。
The electroless Ni plating on Fe-based powder metallurgy articles was continuously carried out with pretreatments of pore sealing by immersing in zinc stearate in vacuum and ultrasonic cleaning .
-
加入硬脂酸锌会降低复合物的电导率及力学性能。考察了浸出时间、四氯乙烯的加入对锌浸出的影响。
Addition of zinc stearate as ionic plasticizer reduced both mechanical properties and conductivity . The effects of leaching time a n d tetrachloroethylene on zinc leaching processes are described .
-
针对实验中锌盐具有良好的活性,分别优化了以乙酸锌、硬脂酸锌、河北工业大学硕士学位论文一丙酸锌和三甲基乙酸锌为催化剂的反应条件。
For zinc salts having better activity to the reaction , the reaction condition was optimized using zinc acetate , zinc stearate , zinc propionate and zinc trimethylacetate as catalyst .
-
实验结果表明:可使用硬脂酸锌作为分散剂,与其他物质配合,保证一定的量,将纳米氧化锌直接添加进低密度聚乙烯中可使复合材料表现良好的综合性能。
The experimental results proved that the direct addition of nano-ZnO to LDPE facilitated good combined properties for the composites by using StZn as the dispersing agent and other suitable materials .
-
硬脂酸锌分解产物大部分是气体状态的二氧化碳、烷烃、酮等,残余物可能是氧化锌和碳酸锌等。
The majority of the pyrolytic production is gaseous carbon dioxide , ketones , alkyls , and so on . The rest may be zinc oxide , zinc carbonate and so on .