特大巨黑吊xxxx高潮_韩产日产国产欧产_玩弄少妇人妻_精品人妻av区波多野结衣_日本高清视频www

logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

Stock code : 300641

Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
zhengdanchem.com
Products
Home >> Products

Trimellitic anhydride (TMA)-White or yellowish?Pastille

Molecular formula: C9H4O5
Structural formula:
CAS No.: 552-30-7
Physical and chemical properties: Appearance: white or yellowish pastille.    Advantages: no irritating odor, no dust,  good fluidity.
Solubility: soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it.  
Applications: TMA is mainly used to produce plasticizer such as TOTM, polyester resin for powder coating, polyamide-imide resin for insulating varnish (wire enamel), water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.
Application areas:

Powder coating
Powder coating

Enameled wire paint
Enameled wire paint

Package: 25kg /paper-plastic compound bag, 500 kg or 1000 kg woven bag.
Quality index:
Item Quality index
Appearance white or yellowish pastille
Acid value, mgKOH/g ≥ 873.00
Anhydride content, wt% ≥ 98.00
Melting point, ℃ ≥ 164.0
Melt color, (Pt-Co) ≤ 120
PA content, ppm ≤ 100 (Superior≤50)

Go
TOP

主站蜘蛛池模板: 国产精品99精品久久免费| 久久人人爽人人爽人人片av麻烦| 亚洲av小说最新在线观看网址| 国产成人亚洲日韩欧美| 亚洲 欧美 变态 另类 综合| 日本在线观看| 人妻插b视频一区二区三区| 猫咪免费人成网站在线观看 | 亚洲国产成人久久一区| 日韩精品亚洲人成在线观看| 亚洲 中文 欧美 日韩 在线| 又黄又爽又色视频| 久久精品国产清自在天天线 | 久久久久久久综合狠狠综合| 国产性天天综合网| 国产内射老熟女aaaa| 国产精品香港三级国产av| 亚洲人成网7777777国产| 国产精品亲子乱子伦xxxx裸| 亚洲精品一区二区久| 一本大道伊人av久久综合| 亚洲人成网站在线观看播放| 宅男666在线永久免费观看| 69久久夜色精品国产69| 成人精品视频99在线观看免费| 日本乱子伦一区二区三区| 精品一区二区三区在线观看| 97日日碰人人模人人澡| 国产精品久久一区二区三区| 欧美自拍嘿咻内射在线观看| 国产伦精品免编号公布| 国产亚洲人成网站在线观看| 久久精品免费观看国产| 国产午夜精品理论片| 无码国产精品一区二区av | 国产精品久久久久久妇女| 十八禁无码免费网站| 亚洲 欧美 日韩 国产综合 在线| 成年女人黄小视频| 久久97久久97精品免视看秋霞| 免费国精产品wnw2544|