国产精品一区牛牛影视-国产精品一区二区三区四区-国产精品一区二区三-国产精品一区电影-国产精品一久久香蕉产线看-国产精品一级毛片不收费

Main Products

 Phenoxycyclotriphosphazene Poly(diphenoxy)phosphazene
PRODUCTS
Current Location: HOME >> PRODUCTS
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide
Structure type:

Product name: 2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide,2-(Diphenylphosphinyl)hydroquinone
Abbreviation: DPO-HQ
CAS NO.: 13291-46-8
Physicochemical properties: white powder without irritant odor. Melting range: 211~215℃. Slightly soluble in methyl alcohol and methylbenzene, insoluble in water.
Technical index:

1. Appearance: white powder
2. Content: ≥98.0%
3. Drying loss: ≤0.20%

Packing: 20KG/bag (lined with plastic paper bag) or at the request of client.
Storage: Keep in cool and dry place. Keep away from heat source and direct sunlight.
Main uses: The product is new-model reactive organic phosphorus flame retardant that is widely used in epoxy resin, copper-clad-plate, encapsulating material, and other fields.

< BACK >

 
點擊這里給我發消息
2393526842
 
 
 
 
主站蜘蛛池模板: 又湿又紧又大又爽a视频国产| 伊人色综合一区二区三区| 狠狠色噜噜狠狠狠狠色综合久| 天天天干| 欧美精品人人做人人爱视频| 强伦姧人妻免费无码电影| 欧美日韩精品一区二区三区不卡| 国产69囗曝吞精在线视频| 日射精情感性色视频| 欧美人妻日韩精品| 毛片免费高清免费| 亚洲色偷偷色噜噜狠狠99网| 日韩电影中文字幕| 麻豆国产精品va在线观看不卡| 日韩人妻熟女中文字幕aⅴ春菜| 少妇高潮流白浆在线观看| 欲香欲色天天天综合和网| 国产18到20岁美女毛片| 欧美性猛交xxxx乱大交| 免费看内射乌克兰女| 天天综合网网欲色| 日本xxxx色视频在线观看免费 | 2021国产精品视频网站| 国产aⅴ夜夜欢一区二区三区 | 久久不见久久见免费影院www| 激情啪啪网站| 国产又a又黄又潮娇喘视频| 忘忧草日本在线www| 国产激情久久久久久熟女老人 | 久久亚洲私人国产精品| 亚洲国产精品成人精品无码区| 午夜看片| 粉嫩av国产一区二区三区| 东京热久久综合久久88| 一二三四日本视频社区| 亚洲毛片不卡av在线播放一区| 成年女人免费视频播放体验区| 一级一级女人18毛片| 伦伦影院午夜理论片| 香蕉久久福利院| 不卡视频一区二区三区|