Modified Ester of Gum Rosin


Modified ester of gum rosin is an modified gum rosin polyols esters which are made from special refined gum rosin by an advanced process of hydrogenization,esterification and  stabilization.


Feature

Pale yellow colour, transparent solid appearance. It is easy compatible with various solvents and oils, such as coal tar oil, esters, petroleum solvents,ketones and chlorinated solvents. Also it is of heat resistance. Therefore, it is very suitable resin to apply for hot-melt adhesives, rosin marker paints, lacquer and inks. 


Specification

Product No.

Acid  (mgKOH/g)

Softening Point ℃ Gardner Colour Solubity(1:1)
ASTM-D465 R+B(ASTM-28) (50% tol.Gardner 1963) (with Benzene 1:1)

7110 

≤16

96-106℃

≤4

clear



Application

tackifiers for adhesiveslacquerpain ink.


Packaging

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


Storage

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.


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