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 resin、Resin for poultry depilation

Products

Light colored Rosin Glycerol Ester 142#

Light colored rosin modified resin

Light colored rosin modified resin has advantages such as good ageing resistance, good compatibility with high molecular materials.

ACid Value (mgKOH/g):≤25

Color (Gardner):1-2

Quality index

Item

Glycerol ester of rosin

Rosin pentaerythrityl ester

Gardner color ≤

140#

142#

146#

Softening point (ring and ball method)℃

1-2

1-2

1-2

Acid value ≤(mgKOH/g)

92±2

103±2

103±2

Solubility in benzene (1:1)

25

25

25

Product features

  Light color, low odor, good solubility, good thermal stability, and excellent antioxidation performance.

  Good compatibility: free compatible with  EVA, SIS, SBS and SBR.

Uses

    Light colored hot melt adhesive and pressure-sensitive adhesive

Packing

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