青青国产愉拍视频_少妇性荡欲视频午夜_国产在线精品2区_午夜福利无码免费

 Zhangjiagang Sunglory Chemical Industry Co, Ltd

Leading products:Rosin Glycerol Este r(Food Grade)、Rosin pentaerythrityl ester146#、Maleic modified rosin resin 424#、Water-soluble ink resinResin for poultry depilation

Products

Rosin Pentaerythritol Ester 146#

Modified rosin resin

Modified rosin resin is composed of rorin, glycerin and pentaerythritol. It is light colored transparent solid with advantages such as high viscosity, good heat resistance, and good compatibility with polymer.

ACid Value (mgKOH/g):≤25

Color (Gardner):≤4

Quality index

Item

Glycerol ester of rosin

Rosin pentaerythrityl ester

138#

140#

142#

146#

Gardner color ≤

7

4

4

4

Softening point (ring and ball method)℃

88

92±2

103±2

105±2

Acid value ≤(mgKOH/g)

25

25

25

25

Solubility in benzene (1:1)

clear

Product features

Soluble cyclohexane, petroleum ether, toluene, dimethylbenzene, acetic ester, acetone and other solvents.

Uses

  Hot melt adhesive: EVA glue stick, pressure-sensitive adhesive, etc.

Packing

    Woven bag or kraft bag, net weight 25kg/bag