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.
PROPERTY AND APPLICATION
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.
Typical Uses: tackifiers for adhesives,lacquer,pain ink.
Typical Properties
| 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) | |
|
WM 5120 |
≤35 |
110-120℃ |
≤5 |
清 |
|
RC130 |
≤30 |
125-135℃ |
≤6 |
清 |
|
WM 5140 |
≤35 |
130-140℃ |
≤5 |
清 |
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.