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 .
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 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 .
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。
Compared with zinc glycin and zinc stearate zinc nitrilotiracetate achieved a better result in thermal stability .
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。
The Study of Direct Synthesis of Zinc Stearate
直接法合成 硬脂 酸 锌的研究
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 .
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。
Colorants Substituted for Zinc Stearate to Restrain the Initial Coloring of Green House PVC Film
用色素取代 硬脂 酸 锌抑制PVC蔬菜大棚膜初期着色性
In the paper process for one-step catalytic synthesis of zinc stearate by reacting stearic acid with zinc oxide with H2O2 as the catalyst was investigated .
本研究以硬脂酸和氧化锌为原料,以双氧水作催化剂,在水溶液中一步催化合成 硬脂 酸 锌。
Zinc stearate is known as one of stabilizing agents for poly vinyl chloride and it has found wide application .
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。
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 .
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 results of surface treatment test of powder rubber and crumb rubber indicate : The zinc stearate in rubber can be removed by soaking in NaOH .
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。
Under these conditions free acid content in the sample is 0.43 % zinc content in the sample is 11.24 % and the melting point 124 ℃ which comply with the standard data for high-class zinc stearate .
在此工艺条件下 硬脂 酸 锌产物的游离酸含量、锌含量及熔点分别为0.43%、11.24%和124℃,均达到了优等品标准。
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 .
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。
The effect is strongest in the peroxide system when dibasic lead phosphate cooperates with zinc stearate .
过氧化物硫化体系中,二盐基亚磷酸 铅 和 硬脂 酸铅并用的协同作用最强;
A New Technology for Synthesis of Calcium and Zinc Stearate by Stearic Acid Saponification
皂化法合成 硬脂酸钙、 锌新工艺
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 .
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 effect is strongest in the thiadiazole system when zinc stearate cooperates with epoxidized soybean oil .
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 experimental results indicate that modified NSMH disperses well in flexible PVC and zinc stearate has a better modification effect than other modifiers .
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;
As a dispersant Zinc stearate promoted the refinement of the powders .
硬脂 酸 锌作为分散剂,促进了粉体颗粒的细化。
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。
It studies new measure of detecting content of zinc stearate in polystyrene granular by x ray fluorescence spectrometry .
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。
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 .
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。
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 .
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。
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 .
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。
Stearic 1 ; Zinc acetate - stearic acyloxy is made of zinc stearate and chloroacetic acid .
硬脂酸,1;以 硬脂 酸 锌和氯乙酸为原料,制备了硬脂酰氧基乙酸锌。
The composite of zinc stearate and other stearate soap can delay colour change but its long stability and weather resistance are bad .
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;
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 % .
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%;
Clay treated with zinc stearate + LEE slippery white powder 50 ~ 60 ;
硬脂 酸 锌处理过的陶土+LEE白滑粉50~60;
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 ℃ .
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 weight loss of zinc stearate sample is 76.57 % and it contains little free acid .
硬脂 酸 锌样品的失重率为76.57%,样品中游离酸含量很少。
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 .
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%。
美[zɪŋk ˈstiəˌret]英[ziŋk ˈstiəˌreit]
硬脂酸锌