自已慰视频,手机看片99,avav888lol,亚洲视频在线1,东京热无码免费专区

CHINESE   |  ENGLISH   |  JAPANESE   |  KOREAN





CEPPA Esterifying Liquid of EG

Trade Mark: PE-168

CAS: ---

Molecular Formula: ---

Specification:

Appearance   Colorless transparent liquid
Phosphorus Content % 5.5;6.4
Acid Value mgKOH/g <60
Esterification Rate % >90
Mositure % ≤0.5
DEG % ≤1.0

Application:CEPPA esterifying liquid of EG is a kind of reactive halogen-free flame retardant and it can be used for the permanent flame-retardanting modification of PET and PBT,which are used for spinning.The product is a prepolymer of CEPPA and ethylene glycol, and its phosphorus content can be adjusted according to our clients’ requirements.With so good color,this product isbeneficial to improving polymerization degree of flame-retardantingPET, and can be used as flame retardant monmers in the flame-retardanting modification of polyurethane.

Packing:Steel drum lined with plastic in nitrogen atmosphere.The package can be arranged according to order.





  Prve:   None
  Next: Sodium Benzene Phosphinate





a片视频免费看| 一A级小视频免费在线| 色欲色av不卡| 一级A成人免免费版| 97超碰在线观看中文字| 人人操人人吊| 久草网址成人精品国产| 美日韩黑人a片| 日本特黄性爱视频| 国产精品久久AV三级片| 国产黄色电影| 亚洲AV成人无码网| 岛国毛片在线免费观看| 欧美中文A级片视频| 91三级片网站| 91视频外围| AV人人看| 91网站免费观看| 特黄无码| 中国性爱AV| 久久精品日韩| 性色 网站| 怡春院成人黄色电影| 久久成人无码性爱视频| 在线黄色A片| 无吗性爱视频一区| 超碰外围在线| AV免费在线播放| 农村一区二区三区毛片| 黄色一级A片视频| 亚洲无码黄色电影| 欧美日韩久久久久| 黄色亚洲| 久色00000000| 亚洲日韩AV专区| AV资源亚洲首页| 天天日日日天天噜噜网| 久久九九电影| 小香蕉毛片免| 黄色AV破处AV| 性爱黄色a片|