Glycerol Ester of Gum Rosin

     GLYCEROL ESTER OF ROSIN is also called 138# resin. It is a product of esterification of gum rosin with glycerol under catalytic reaction.

PROPERTY AND APPLICATION

      Soluble in ester solvent, petroleum products and turpentine, insoluble in alcoholic solvents.  It can help to improve the initial and persistent viscosity of EVA heat melt adhesive and has good cold resistance ability. Light color, resistant to be yellow, high adhesive. Using the paint, it has the property of water-resistance, durability and brightness, which is suitable to the industry of adhesive, paint ink,coating, stencil and electronic applications, etc.

SPECIFICATION

产品型号 Acid 酸值 (mgKOH/g) 软化点 颜色 苯中溶解性(1:1) ASTM-D465 R+B(ASTM-28) (50% tol.Gardner 1963) (with Benzene 1:1) WR 3088（138）） ≤1 88-93℃ ≤3 清 WR 5095 ≤10 85-95℃ 3-4 清

Packing

In kraft paper bags of 25kgs net each.17.5/20mts per 20'fcl without pallet.

Store

       Store in cool place, avoid fire and high temperature, prohibit to store with oxidant agent.

Notice:

(1)All production may by designed according to the special request or formulation of the customer.

(2)The technical standards are formulated and revised by us.If there are changes,the lastest standard will be executed and assured by contract.