Shandong Landun Petroleum Resin Co., Ltd.
Add：Guyun Industrial Park, Liaocheng City, Shandong Province
1. Petroleum resin product application: Petroleum resin is a newly developed chemical product in recent years. Because of its low price, good miscibility, low melting point, resistance to water, ethanol and chemicals, it can be widely used in rubber and adhesives. , Coatings, paper, ink and other industries and fields.
2. Basic parameters of petroleum resin:
Softening point: GB2294 coal tar pitch softening point determination method
Color number: GB12007.1, Igardena colorimetric method (toluene: resin 1:1)
Acid value: GB2895 Unsaturated polyester resin determination method
Ash: GB2295 Coal Pitch Ash Determination Method