The foamed PVC/ wood-flour composite ( WPC) was prepared from PVC and rice husk powder with blowing agent. 采用PVC树脂和木粉加入发泡剂制得PVC/木粉发泡复合材料。
Semi-processed polymeric articles, impregnated with a flammable gas or liquid as a blowing agent; may evolve small quantities of flammable gas. 半加工聚合物物质,注入易燃的气体或液体作为一个发泡;会放出少量易燃气体。
There must be a question about choice of blowing agent for environment especially in terms of global warming issue. 在选择发泡剂时必须考虑的一个问题即环境因素特别是温室效应。
Present situation of China's hydrazine hydrate and ADC blowing agent production is introduced here. 介绍了我国水合肼和ADC发泡剂的生产现状,预测了这两种产品所需的耗碱量。
The influences of the amount of resin, blowing agent, carbon-forming agent and flame-retardant agent to the fire-proof ability thereof are discussed. 介绍了钢结构用防火粉末涂料的配方及性能;探讨了树脂、发泡剂、成碳剂、阻燃剂的用量对防火性能的影响。
The density of foam decreased and its porosity increased as the blowing agent level in the foam increased. 采用溶析成孔技术制备的硅橡胶泡沫材料,随着成孔剂用量增大,其密度减小,孔隙度提高。
The decomposition temperature ( Td), gas evolution and decomposition rate of blowing agents, especial blowing agent H ( dinitrosopentamethylenetetramine) in EPDM compounds were investigated. 选用EPDM作橡胶介质,重点测试了发泡剂H在EPDM胶料中的分解温度、发气量及分解速度等参数。
Research development of blowing agent of polyurethane foam in environmental protection 环保聚氨酯泡沫塑料发泡剂研究进展
Application research of blowing agent AK on silicone rubber sponge 发泡剂AK在硅橡胶海绵中的应用研究
China's Present Situation of Hydrazine Hydrate and ADC Blowing Agent Production and Their Need of Alkali 我国水合肼和ADC发泡剂生产现状及需碱量预测
It analyzed modification about blowing agent AC and discussed effects of various compound blowing agents on foaming material, and also made comparison in property and bubble structure by different blowing agents. 对发泡剂偶氮二甲酰胺(AC)进行改性分析,讨论了各种复合发泡剂对发泡材料性能和泡孔结构的影响,并对不同复合发泡剂获得的材料性能和泡孔结构进行比较。
Research on Modification of Inorganic Endothermic Blowing Agent Sodium Bicarbonate 无机吸热型发泡剂碳酸氢钠的改性研究
Study on AC Blowing Agent in PE Foams 聚乙烯泡沫中AC发泡剂的研究
The activated rule on the AC blowing agent of single active substances and mixed active substances was studied. 为研制出性能优异、多品种的AC发泡剂,研究了单一活性物质和混合活性物质对AC发泡剂的影响及活化规律。
The basic principle of atmospheric ozone layer destruction hy polyurethane blowing agent CFC-11, and various way, developmental trend and economic feature of substitution for CFC-11 were reviewed. 简述了CFC-11对大气臭氧层破坏的基本原理,介绍了聚氨酯CFC-11替代的不同途径及发展趋势,评价了CFC-11替代的经济特性。
The new technical process of cyclopentane blown polyurethane foam system for the replacement of CFC-11 blowing agent in China is introduced. The usage and structure features of cyclopentane blown complete set equipment are introduced. 介绍了采用环戊烷发泡剂替代CFC-11的聚氨酯泡沫发泡工艺路线,陈述了相应的环戊烷发泡成套设备的用途及主要构成。
The process transfer and kinetics of blowing agent ADC are examined. 在间歇搅拌反应器中进行了发泡剂ADC生产过程传质与动力学研究。
Development information and technology progress in AC blowing agent industry AC发泡剂的发展概况和技术进步
The ultrasonic technique is first introduced into the preparation of ultrafine blowing agent ADC. 实验研究了超声场对制备超细发泡剂ADC的影响。
Decomposition characteristics of blowing agent H in EPDM compound EPDM胶料中发泡剂H的分解特性研究
The oxidation reaction of biurea by chlorate for the preparation of blowing agent AC was studied. 研究了联二脲氯酸盐氧化制备AC发泡剂的反应规律。
The effect of the blowing agent and curing system on the curing-blowing behavior and physical properties of NR/ SBR foam was investigated. 探讨发泡剂和硫黄硫化体系对NR/SBR并用海绵胶硫化发泡特性和物理性能的影响。
The influence factors when the biruea was oxygenated by chlorine to obtain small particle AC blowing agent were studied. 研究了***氧化联二脲制备细颗粒AC发泡剂的影响因素。
Effect of blowing agent and curing system on properties of NR/ SBR foam 发泡剂和硫化体系对NR/SBR并用海绵胶性能的影响
Influence of blowing agent on properties of EPDM sponge 发泡剂对EPDM海绵性能的影响
Solving the cooperation problem of crosslinking velocity of foam and decomposing velocity of blowing agent through reducing the decomposing temperature of blowing agent H by adding pentaerythrite and carbamide; 选用***及尿素降低了发泡剂H的分解温度,解决了泡体的交联速率与发泡剂的分解速率相配合的问题;
Improvement of AC blowing agent by adding zinc oxide, zinc peroxide etc. has been described. 通过添加氧化锌,过氧化锌等化学品,对AC发泡剂进行改性。
The influence of contents of blowing agent AK on the curing rate 、 blowing rate of silicone rubber were discussed. 研究了发泡剂AK用量对硅橡胶硫化速率和发泡速率的影响。
Two components of the polyether polyurethane systems with water as blowing agent are prepared. 制得了以水作发泡剂的聚醚型聚氨酯鞋底原液。
The change of dosage of water blowing agent, MDI index or temperature can impact the equilibrium. 发泡剂水的用量,MDI指数以及温度的变化都对凝胶反应与发气反应间的平衡有影响。