查询词典 PVC

The transparence decreased from 91.61% to 91.37% and yellowness increased from 1.86 to 3.51 after...

酯基锡可以用于制造PVC透明制品和PVC环保制品。

The Langmuir Blodgett technique was employed to modify the PVC liquid membrane, the LB film of trioctylcetyl ammonium chloroauric acid was deposited on the surface of PVC liquid membrane, and the gold selective electrode with such modification has been fabricated.

1引百 LB膜技术〔''是近年来超分子组装化学中应用最多和相对最成功的分子装配技术，因能较好地在许多固体表面按设计方式组装空间有序的超分子体系，特别是其器件研制最基本的实验手段之一卿，由于LB膜修饰层有序，高密，超薄，能从根本上改进电极体系及其反应过程的性质和行为

The Characterization and application scope of organoantimony heat stabilizers were introduced in comparative detail; the effects when it used with other heat stabilizers and the conventional formulation when it used as heat stabilizer for polyvinyl chloride were also introduced.

较详细地介绍了有机锑热稳定剂的表征及应用范围，同时还介绍了它与其他热稳定剂并用时的效果及用作PVC热稳定剂时的常用配方，建议今后在PVC管材中使用。

Organotin still require further improvement in order to achieve a comparable price/performance.

使得PVC稳定体系在加工时热稳定剂与PVC的相容性好、容易分散。

In this paper,the action of water mist on PVC fires in a cone calorimeter under different external radiant heat fluxes was studied and the reignition of the PVC fires was analyzed.

聚氯乙烯在燃烧时会产生许多有害的气体，例如氯化氢、氯气和二氧芑，造成严重的环境污染[1~3]。

Tensile strength and t- ear strength increased by 119%and27.4% compared to ungraft SBR Vulcanizates; The Tg of SBR ro- se after grafting and heat-resistence ability of SBR–g–is better than u- ngrafting SBR.

在获得接枝率高而且性能良好的SBR-g-的基础上，采用动态硫化法制备SBR–g–增容丁苯橡胶/聚氯乙烯热塑性弹性体（SBR/PVC TPV），研究SBR-g-对SBR/PVC TPV的增容效果。

The toughening effect of chlorinated polye thylene and nano-mete r fumed silica (SiO 2) on polyvinyl chlorid e was investigated by means of to ughness contribution rate, the mechanical properties of the composite were also studied.

传统增韧硬PVC的技术是在树脂中加入弹性体，如CPE、乙烯-醋酸乙烯酯共聚物、丁腈胶 [1] ；但增韧后PVC的性能往往出现一种或多种缺陷，如拉伸、弯曲强度下降和模量损失等，使增韧和增强成为一种矛盾体。

All results show it is compeletely possible to replace the organotin mercaptide by the carboxylic ester rare earth salt as a stabilizer for rigit transparent products.

所有研究结果表明，羧酸酯稀土完全有可能替代有机硫醇锡作为PVC的稳定剂用于硬质透明PVC制品。

Silkscreening categories:; banner screen printing; watermark; EVA screen; screen toys; advertising screen printing; clothing

洪源丝印有限公司是一家台资企业﹐因大陆良好的投资环境﹐于1993年迁移到国内深圳市宝安区观兰镇发展﹐专职承接塑料吹气玩具﹑浴帘﹑跳舞毯﹑大幅广告丝印﹑尼龙﹑手袋﹑雨衣﹑PVC，PU﹑EVA﹑无防布，布匹﹑人革皮﹑旗帜等各种丝印产品﹑和PVC，CD包，各类餐垫，塑胶手袋，水上用品，成品，高周波电压等，出口产品。

And PVC / wood flour composite material is added to 30-50% of the wood fiber filler and various processing aids in the PVC plastic materials such as stabilizing agent, modifiers, lubricants, coupling agent, and so on, using extrusion, injection molding or the method of wood-plastic-sheet.

而聚氯乙烯/木粉复合材料是在聚氯乙烯塑料原料中添加30-50%的木质纤维填料和各种加工助剂如稳定剂、改性剂、润滑剂、偶联剂等，利用挤出、注塑或模压成型的方法制备成木塑板材。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。