久久久噜噜噜www成人网,国产黑色丝袜在线观看片不卡顿,av无码av在线a∨天堂毛片,国产精品美女被遭强扒开双腿,久播影院无码中文字幕,国产va免费精品高清在线,开心色怡人综合网站,日韩人妻无码精品二专区

Special polyether products

Polypropylene glycol PPG

MetInfo enterprise content manager system | MetInfo CMS

Chemical composition

Type: Nonionic

Component: Propylene oxide condensate


Performance and Application

  • PPG-200 can be used as a dispersant of pigments.
  • In cosmetics, PPG400 is used as an emollient, softener and lubricant.
  • PPG-1000 is used as an additive to water-soluble hydraulic oils, high temperature lubricant.
  • PPG-2000~8000 has excellent lubrication, anti-foam, heat resistance and frost resistance.
  • PPG-3000~8000 is mainly used as a component of combined polyether to produce polyurethane foam.
  • PPG-3000~8000 can be used directly or after esterification for the production of plasticizers and lubricants.


  • MetInfo enterprise content manager system | MetInfo CMS



Home
Product
News
Contact
主站蜘蛛池模板: 国产精品自在线拍国产第一页| 日韩、欧美、亚洲综合在线| 国产无遮挡裸露视频免费| 国产亚洲成av人片在线观看导航| 成年女人a毛片免费视频| 狠狠色成人综合网| 久久九九兔免费精品6| 国产色产综合色产在线视频| 免费观看国产小粉嫩喷水| 狠狠综合久久综合88亚洲| 国产亚洲小视频线播放| 无码草草草在线观看| 成在线人免费无码高潮喷水| 亚洲国产成人无码av在线影院| 99热精品国自产拍天天拍| 999久久免费精品国产| а√天堂资源中文在线官网| 精品免费看国产一区二区| 欧美z0zo人禽交欧美人禽交| 国产精品女同一区二区在线| 免费精品国偷自产在线2020| 国产精品毛片a∨一区二区三区 | 亚洲乱码国产乱码精品精姦| 狠狠综合久久久久综合网小蛇| 美女张开腿给男人桶爽久久| 性欧美videofree高清极品| 欧美乱妇高清免费96欧美乱妇高清 | 狠狠色狠狠色综合日日五| 亚洲大成色www永久网站注册| 国产v在线最新观看视频| 久久久久亚洲精品无码网址蜜桃| 国产熟妇精品高潮一区二区三区| 国产福利萌白酱在线观看视频| 韩国三级在线 中文字幕 无码| 韩国 日本 亚洲 国产 不卡| 成人免费午夜性大片| 色欲av无码无在线观看| 2020国产精品午夜福利在线观看| 正在播放重口老熟女露脸| 中文无码乱人伦中文视频在线| 亚洲日韩性欧美中文字幕|