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- Zero ODP Blowing Agents 几种零ODP发泡剂
- Having zero ODP,very low GWP and better energy efficiency than CFC12,JDR01 is a long-term substitute for CFC12. JDR01的ODP为零、GWP很小、能效优于CFC12,是CFC12的长期替代物。
- Similarly, DME has zero ODP, very little greenhouse effect, non-toxic, very small influence to environment, rich resources and lower price. DME同样具有零ODP值、温室效应很小、无毒、对环境影响极小、资源丰富、价格低的优点。
- R410A is a long-term green alternative refrigerant with zero ODP(ozone-depleting-potential) to replace R22.R410A can find increasingly wide application in residential air conditioners. R410A不破坏臭氧层,是一种可以长期替代R22的绿色环保制冷剂,现已在家用空调中得到日益广泛的应用。
- Fluoro blowing agents include HCFC, HFC, perfluoroparaffin (PFA) and fluoroether (HFE) four races. 含氟发泡剂有HCFC、HFC、全氟烷烃(PFA)、氟代醚(HFE)四类。
- Hydrocarbons such as propane (HC290), butane (HC600), isobutene (HC600a) etc. have zero ODP, small GWP, and excellent thermodynamic property, and they are natural substances. So they are good alternatives of Freon refrigerants. 碳氢化合物类制冷剂如丙烷(HC290)、丁烷(HC600)、异丁烷(HC600a)等ODP值为零,GWP值很小,具有很好的热力学特性,且为天然物质,因此是一种很好的氯氟烃制冷剂替代物。
- DME has shortest lifetime in atmosphere and lowest price than above any other fluoro blowing agents. DME在大气层中的寿命比上述任何一种含氟发泡剂都短,并且成本最低。
- If blowing agents is added in powder compacts,a subsequent heat treatment can produce cellular aluminum in the solid state. 类似的方法还包括粉浆烧结法、散粉烧结法等。
- First, the granular Levapren synthetic rubber is mixed with fillers, vulcanization reagents and blowing agents and is then kneaded and rolled. 首先,颗粒状的乙华平合成橡胶与填充料、硫化剂和发泡剂混合在一起,然后经过揉碾塑形。
- How Polyurethane Market Has Faced the Zero ODP 聚氨酯市场如何面对零ODP目标
- The influences of chemical blowing agent AC and cross - link agent DCP on LDPE/ EPDM foam forming technology were discussed in detail. 重点讨论了发泡剂AC、交联剂DCP对低密度聚乙烯/三元乙丙橡胶(LDPE/EPDM)发泡工艺的影响。
- Azodicarbonamide blowing agent is improved by the adding of dicyandiamide, zinc oxide and zinc peroxide. 通过添加双氰胺、氧化锌、过氧化锌等化学品,对偶氮二甲酰胺发泡剂进行改性。
- The effect of certain types or contents of stabilizers,modifies and blowing agents on extrudate quality density,surface,and cellular structure are described. 讨论了稳定剂品种、改性剂品种和发泡剂用量对制品密度、泡孔结构以及外观表面的影响。
- Besides polyether blend, the cooperativity of polymeric MDI and blowing agent is a key factor to PURF's manufacture. 除组合聚醚的因素外,发泡剂与聚合MDI的配伍性和反应的协同性是影响硬质聚氨酯泡沫塑料制造的重要因素。
- In this paper, the recent research developments of blowing agent applied for foamed aluminum are investigated. 综述了国内外发泡剂的种类和特点以及在泡沫铝中应用的最新研究进展。
- The results showed that density and hardness of NR foams decreased with increasing amount of blowing agent H. 结果表明,随着发泡剂H用量的增加,NR发泡材料的密度与硬度均降低;
- 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。
- 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。
- Blowing agent of F11can be substituted by pentane,which is no harm to the environment. 发泡剂F11可用符合环保要求的戊烷完全替代;
- H blowing agent(blowing agent h,DPT,DNPT) is mainly used for rubber products and PVC plastic products as the vesicant. 发泡剂H广泛应用于橡胶发泡,例如:天然胶、丁苯胶、丁腈橡胶,不变色,无污染。