别夹那么紧h初次,国产精品186在线观看在线播放,麻豆一区二区免费播放网站,亚洲欧美色图,国产欧美日韩网站

position:Home > Products > Benzoin from Korea

  • Product introduction

    微信圖片_20190329104309.jpg

    This product is slightly soluble in water and ethyl ether, soluble in hot acetone and ethyl ether. It can be used in chemical analysis, medicine, pesticide and intermediate disinfectant. Widely used in various types of thermosetting powder. Can eliminate the powder coating in the curing process of pinhole, shrinkage, bubbles and other defects. It can be well mixed with leveling agent to improve the surface tension of the film and adjust the smoothness of the film surface. The addition amount was between 0.2% and 0.4% of the total amount


?
别夹那么紧h初次,国产精品186在线观看在线播放,麻豆一区二区免费播放网站,亚洲欧美色图,国产欧美日韩网站