Address:Jiangsu Yizheng•Yizheng Chenical Fibre(mailing address) Tel:(86)514-83231182、83233298 Fax:(86)514-83236696 Email:dkbgs2005@163.com Web:http://www.grandchem.com.cn
Performance Requirements
Items
Unit
First-rate Products
Qualified
Products
Appearance
White
Light Yellow
A slight color difference in the same batch products is allowed, obvious mixed color packing is not allowed
Intrinsic Viscosity
dl/g
0.58~0.62
0.52~0.60
Melting Point
℃
252~258
250~256
Ash
Wt%
0.5~0.8
≥0.8
Particle Distribution Ratio
2~6mm
%
80~90
Package Requirements: mark net weight, grade, production date and shift on each package.