色成人综合网-色成人综合-色成人在线-色成人亚洲-色成人免费网站-色草视频

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 Flake

Molecular formula: C9H4O5
Structural formula:
CAS No.: 552-30-7
Physical and chemical properties: Appearance: white or yellowish flake.
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 flake
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: 国产在线国偷精品产拍| 757福利影院合集3000| 亚洲一区二区三区国产精华液| 国产精品天天看天天狠| www.亚洲5555.com| 中字幕视频在线永久在线观看免费| 国产精品爽爽久久久久久蜜臀| 亚洲国产精品无码观看久久| 久久精品中文字幕大胸| 国产高清免费在线| 亚洲国产中文字幕在线视频综合| 亚洲伊人久久精品酒店| 免费a级毛片18禁网站免费| 色爽视频| 亚洲av永久无码精品网站在线观看 | 久久久久无码中| 99成人在线观看| 人人人妻人人澡人人爽欧美一区| 岛国三级在线看| 免费1级做爰片1000部视频| 亲近乱子伦免费视频| 吃奶呻吟打开双腿做受在线视频| 2021国产麻豆剧传媒精品| 成人片黄网站a毛片免费| 色偷偷亚洲天堂| 日本乱偷互换人妻中文字幕| 国产一女三男3p免费视频| 婷婷五月综合缴情在线视频| 国产成人精品视频网站 | 精品熟女少妇av免费久久| 国产精品成人av在线观看春天| 亚洲国产区男人本色| 色天天网| 午夜精品一区二区三区的区别| 中国一级特黄真人毛片免费看| 内射人妻少妇无码一本一道| 中文字幕777| 狠狠摸狠狠澡| 人妻少妇精品视频二区| 天天摸天天草| 国产精品无圣光一区二区|