Your Address : Globalchemmade--Tianjin Icason Technology Co.,Ltd
Name:Tianjin Icason Technology Co.,Ltd
Type:Others
Tel:86-22-60938150
Fax:
Email:icason002@icason.com
Web:www.icason.com
Address:China(Mainland)
Products detail
| Product Name: | Hexahyhthalic anhydride |
|
| CAS No: | 85-42-7 | |
| Product Type: | Organic Chemicals and Derivatives | |
| Product spec: | 98.5% | |
| Packing: | ||
| Post Time: | 2014-11-21 | |
| Usage: | It is mainly used to the synthesis of polyester resin and normal temperature curing alcohol acid resin, also use as epoxy resin coating curing accelerator, which can improve curing speed. | |
| Description: | HHPA Molecular formula C8H10O3 Molecular weight 154.17 CAS NO. 85-42-7 UN NO. / CN NO. / EINECS. / Chemical name Hexahyhthalic anhydride Prepared By ICASON PM REVISION：2010 Approved By PRODUCTION SPECIFICATION Valid From：2010-10-1 Brief Introduction： HHPA is a white solid,soluble in benzene and acetone, moisture adsorption.Compared with THPA, hexahyhthalic anhydride has light color and luster, low viscosity, small volatility, low toxicity, small loss on heating, stable performance, long using life, low freezing point and can be long-term stored at room temperature. It is mainly used to the synthesis of polyester resin and normal temperature curing alcohol acid resin, also use as epoxy resin coating curing accelerator, which can improve curing speed. Specification： Testing Item Limit Colour and lustre.（platinum-cobalt ） <30# Content% ≥98.5 Iodine value% <1.0 Acid valuemgKOH/g 710～740 Free acid % <1.0 Melting point℃ 32-34 Specific gravity 1.18 Package and Storage： 220kg NW,Iron barrel. In transportation process, it should avoid moisture, fire and water. It should be stored in dry and ventilated warehouse. | |