精品人妻无码,国产精品亚洲专区无码web,国产成人久久久精品二区三区,国产亚洲成年网址在线观看,久久久久成人精品无码,亚洲日本人妻中文字幕,亚洲精品一区二区三区精品,色综合中文综合网,亚洲国产97在线精品一区,久久AⅤ无码精品色午麻豆

分享到:
中文 | English
Home>>Industry News
News
Industry News
PC/ABS what are some areas that the purpose of the modified material?
  Release time:2016/9/23

HYMANTOPBON small make up take you understand the purpose of the PC/ABS modified material,
PC/ABS alloy is a kind of important engineering plastics, widely used in automotive, electrical and electronic, office and communication equipment, etc.
In recent years, in order to meet the application domain (especially the electrical and electronic products) and the special requirements of fire safety, the technology of flame retardant PC/ABS alloy become the research hot spot. But with the progress of science and technology, more and more high to the requirement of environment friendly material, the traditional halogen flame retardants damage has become increasingly apparent.
 
The eu 2003 Rols and WEEE two instructions issued but also limits the phosphorus-containing flame retardant PC/ABS alloy application in many industries, especially in recent years, Europe and the United States for computer shell material flame retardant use restrictions.
Research and development, therefore, efficient and environmentally friendly halogen free flame retardant PC/ABS alloy has increasingly become the focus of flame retardant field of research. Currently, phosphorus-containing flame retardant, silicon flame retardant and halogen free flame retardants in PC/ABS alloy has a broad application prospect.
 
 

Print this page || Closed the window 
Product Tree
SHANDONG HYMAN TOPBON CHEMICAL TECHNOLOGY CO.,LTD.
COPYRIGHT 2012-2013 BY SHANDONG HYMAN TOPBON CHEMICAL TECHNOLOGY CO.,LTD. ALL RIGHTS RESERVED
Tel: +86-0533-7960686 E-mail: info@hymantopbon.com
精品国产成人a区在线观看| 日韩幕无线码一区中文| 国产精品怡红院永久免费| 香蕉久久夜色精品国产成人| 国产无遮挡真人免费视频| 午夜福利精品国产二区| 成人av一区二区三区| 国产大陆av一区二区三区| 悠悠人体艺术视频在线播放| 久久久人人人婷婷色东京热| 忘忧草www日本高清| 国产午夜无码精品免费看动漫| 欧美人人妻人人澡人人尤物| 国产粉嫩美女一区二区三| 久久伊人色AV天堂九九小黄鸭| 欧美bbbbxxxx性欧美在线| 亚洲国产成人最新精品资源| 香蕉久久夜色精品国产| 国产专区一va亚洲v天堂| 亚洲日韩中文字幕在线播放| 色丁狠狠桃花久久综合网| 亚洲精品中文字幕不卡在线| 亚洲中文无码线在线观看| 成人无码一区二区三区网站| 成人嫩草研究院久久久精品| 野花日本韩国视频免费8| 亚洲国产天堂久久综合网| 欧日韩在线不卡视频| 99久久免费精品色老| 亚洲国产欧美在线人成AAAA| 久久一亚色院精品全部免费| 日韩超碰人人爽人人做人人添| 亚洲免费人成影院| 欧美va亚洲va在线观看| 免费看无码自慰一区二区| 欧美a级在线现免费观看| 久久久久夜色精品波多野结衣| AV最新高清无码专区| 动漫AV纯肉无码AV电影网| 少妇高潮a视频| 亚洲精品中文av在线|