Alcohol Ester of Gum Rosin

 

      Composite modified ester of gum rosin is maded from gum rosin,high molecular polymer,unsaturated dibasic acid and polyalcohol by condensation and esterification,then heat-stabilizer and light-stabilizer are added in.They are irregular hemisphere particals.

 

PROPERTY AND APPLICATION

      The product have good resistance to crushing,resistance to crocking,abrasion resistance,appropriate levelling and fast drying.They also have good resistance to yellowing and ageing resistance.They are used as a binder specially for road marking paints.

 

SPECIFICATION

 

Product No.

Acid Value

(mgKOH/g)

Softening point

(R&B)℃  

Color (Gardner) Solubity (with benzene 1:1)
ASTM-D465 R+B(ASTM-28) (50% tol.Gardner 1963) (with Benzene 1:1)

WA 6135

200-220

125-135

≤6

Clear

WA 6145 

200-220

135-145

≤6

Clear

 

 

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.