Rosin (Colophony/ Gum rosin/ Pine Rosin)
Rosin (Colophony/ Gum rosin/ Pine Rosin)
Index/Grade | X | WW | WG | N | M | K |
Color | yellowish | light yellow | yellow | deep yellow | yellow brown | yellowish red |
Conform to Color Requirements of STD Glass for Rosin | ||||||
Appearance | transparent solid | |||||
Softening point(ring-and-ball apparatus)°C≥ | 76 | 75 | 74 | |||
Acid value mgKOH/g≥ | 166 | 165 | 164 | |||
Content of non-saponifiable matter%≤ | 5 | 5 | 6 | |||
Content of ethanol insolubles %≤ | 0.03 | 0.03 | 0.04 | |||
Ash content %≤ | 0.02 | 0.03 | 0.04 |
Application: Widely used in soap, paper making, paint and coating, ink, adhesive, rubber, food, construction material, electrical industry etc
Packed in 225KG/Galvanized Iron Drum; 20'FCL = 96Drums = 21.6MT Non-Palletized