粘接/密封材料在汽车维修中的应用

随着车辆现代化的迅速发展,胶粘剂和密封腻子在车辆上的应用越来越广泛.本文阐述了粘接剂的选用原则、选择类型、粘接工艺以及粘接剂粘接壳体类部件实例;并指出汽车用粘接/密封材料的发展方向.     

论析太阳能电池背板水蒸汽阻隔性能测试仪器的应用

用于太阳能电池组件封装的背板一般又被称为tpt聚氟乙烯复合膜,tpt一般常用三层结构(pvf/pet/pvf),外层保护层pvf具有良好的抗环境侵蚀能力,中间层为pet聚脂薄膜具有良好的绝缘性能,内层pvf需经表面处理和eva具有良好的粘接性能.本文主要探讨了美国mocon公司的红外法水蒸汽透过率测试仪为背板材料和粘接剂的水蒸汽阻隔性能测试提供了完整的测试方案.     

丁基橡胶生产技术及国内外市场分析

介绍了丁基橡胶的生产方法,分析了国内外丁基橡胶的生产消费现状及市场前景,提出了发展我国丁基橡胶生产的一些建议.     

我国丁基橡胶的生产与市场需求

概述了丁基橡胶和卤化丁基橡胶的生产工艺、应用性能、世界市场、我国及周边国家地区的供需前景，并对我国建成的首座丁基橡胶生产装置的发展提出了建议。     

pvc-u给水管道粘接漏水原因分析

本文从pvc-u给水管粘接液压试验渗漏,研究出工程应用上对粘接材料、保护处理、安装方法、作业环境四个方面对造成给水管道粘接管件漏水的原因进行分析,并采取相应的预防措施.     

卤化丁基橡胶将占据未来主流市场

成品丁基橡胶在己烷溶剂中分解,然后与氯或溴进行卤化反应可制成卤化丁基橡胶。卤化丁基橡胶主要用于生产轮胎内衬,防止胎内的空气和空气中的湿气与轮胎的钢轱接触,还应用于皮球中的气囊、药用胶塞等领域。轮胎技术正在不断发展更新,采用普通丁基橡胶制造的有内胎轮胎将逐渐被由卤化丁基橡胶制造的子午胎所取代,这一趋势推动了卤化丁基橡胶市场需求的增长。市场调研数据显示,从2010年起全球卤化丁基橡胶的市场需求将加速增长,同时普通丁基橡胶的需求将逐步下降,在中国和印度这种趋势最为明显。据预测,市场需求增长的速度足以支持每4年新建一座年产能为10万t的丁基橡胶厂。     

技术需求与难题求解

求购空气压缩机等设备 山东淄博绿环工程涂料有限公司现急需下列产品和设备:(1)空气压缩机(液化器站专用型);(2)ZDK-13、14、15、16、17系列真空泵;(3)天津某化工厂生产的粘合剂专用增粘剂。     

低毒性脲醛胶 环保又耐用

<正> 脲(niào)醛(quán)树脂胶是木材加工行业用量最大的粘合剂。传统方法生产的胶、游离甲醛高出国外4-5倍。严重损害人体健康和污染环境,多年来国内诸多厂家和科研院所采用甲醛与脲素的克分子比时,加入及其过量的脲素后仍然难以达到降低游离甲醛气味效果。加之胶不溶解于水、涂刷性能、粘接力及耐水性差等弊端,国外已禁止使用。由于价格低廉,我国仍然大量的生     

运输皮带冷粘接工艺

通过对皮带拈接技术的研究制定一种适合热电部皮带检修实际情况的粘接工艺,从而强化粘接效果提高皮带粘接强度,以延长皮带使用寿命减少材料消耗,降低生产成本确保生产设备安、稳、长、满、优运行.     

加强环境保护 为企业发展护航

中国石化北京燕山石油化工股份有限公司合成橡胶事业部始建于1970年。现有11套化工生产装置、9套公用工程装置 ;主要生产设备2506台 (套 ) ,资产总值12 45亿元 ;能够生产顺丁橡胶、热塑性丁苯橡胶 (SBS)、溶聚丁苯胶(SSBR)、丁基橡胶、MTBE和异丁烯等6大系列、23个牌号的石油化     

Brown＇s Blossom in Britain-China

The overall strategic relationship between U.K. and China is ＂better than ever＂, China- Britain relations have maintained good momentum, with increased high-level exchanges and the reinforcement of strategic mutual trust, with more room for growth in the future.     

Challenge and Opportunity Go Hand in Hand——What Global Economic Agitation Brings to the China's Economy?

Domino effects of the global finance agitation As the origin of the subprime crisis,US financial institutions lost USS45 billion last year,accounted for over half of the total US,EU & Japan loss.Since January 15th,Chtigroup released its financial statement of the 4th quarter,showing a net deficit of USS9.83 billion,which marked the hisoric high of its quarterly deficit.     

Sinosteel：Extraordinary Moves in Industry Chess

Among the Fortune 500 firms,more and more images from China emerge out.On the 2008 list,Sinosteel Corporation,a landmark group of China industries quietly squeezes into the candidate line.As the largest steel service ＆ trade enterprise,its sales reached at RMB 111.24 billion,with a year-on-year increase of 83.03 percent,and the profit grew by 180.03 percent.On the Sinosteel 2008 Work Meeting,the president Huang Tianwen uttered,＂In the coming year,we will work for US$20 billion sales,and look forward to getting a position in Fortune 500 firms for ourselves.＂     

Walk Through Unusual Five Years—— An Exhibitor＇s Canton Fair Course

When the 103rd Canton Fair is approaching, an old friend of Canton Fair, Li Ying from Jiangsu prov-ince recollected his past five years＇ experiences to the grand trade meeting. Each year is special, with some unforgettable memories colored by the year.     

Jean-Pierre Duprieu： Willing to Be A Legate of Sino-French Business

Estaing, former French president, Valery Giscard d＇Estaing attended Sino-French Economic Seminar held in Shanghai in early April and said that the world center has shifted from the west to the east with many European and US companies entering into Asia, and China has the ability to play an important role in the world stage. Estaing, naming himself＂French Confucian＂, then said in Chinese that a cook-group includes 10 people in ancient Chinese soldier system and the cook is in charge of cooking for them. And people who belong to the same cook are actually ＂Partners＂.     

China''''s Stock Market Wave

The annual meeting of the World Economy Forum was held in Davos,a little town in Switzerland,on January 23rd to the 27th this year,with the theme"the Power fo Collaborative Innovation",over 2500 celebrates from ture political and cconomic circles of more than 80 countries and challengred logether to talk about the future of the global economy in 2008,A Forum for the problems and challenges that face whole world,some of the keywords which drew attention during the event were:the U.S.subprime mortgage crisis,soaring energy prices,the economic slowdown in the U.S.ermerging economic bodies,authority funds and the general unpredictable nature of the global economy.     

Trade Promotion from Neighborhood

If you are considering to trade with companies in Japan or expanding your .business to Japan, we are ready to help from the very beginning.＂ You will find this greeting at the first sight on the Chinese website of Japan External Trade Organization （JETRO）. JETRO has committed itself in delivering highly efficient and quality services to meet the demand of internal and external customs including Japanese companies, hence winning a good reputation in the international trade arena. In recent years, with its priority in advancing business cooperation in South and East Asia, JETRO has made great achievement in promoting trade between China and Japan. Therefore, China＇s Foreign Trade interviewed Mr. Yoichi Maine, Deputy Director General of JETRO BEIJING.     

Auto Parts Market Potential Coming into Surface

Looking at the increasingly fierce competition in the world auto market. global automobile manufacturing industry, taking Europe, the U.S. and Japan as representatives, is gradually forming a new type of relationship, mutual cooperation between whole vehicle and parts manufacturers. We can clearly see that auto parts manufacturers have become independent from the whole vehicle manufacturing companies, which means that the former structure of auto industry has greatly changed, and a new relationship,     

Public Financial Expenditure——A Reflection of the Livelihood Improvement

In recent years.China's public finance put social construction high on the agenda and attaches more importance on livelihood insurance and improvement.The 2003-2007 public financial expenditure reflects a fact that the government isputting more emphasis on livelihood andissues concerning the people.     

Voices from the MPC and CPPCC

"Crucial for economic growth.energy utilization has its role in all economic sectors and every aspect of people's daily life.Now we are in dire need of a new profession,namely energy manager.We not only need to have passion and responsibility,but also a scientific approach to conserve energy and cut emissions.APpropriate legislation should be in place.and a special profession should be introduced to ensure the implementation of these laws and regulations."