Resistance to oxidation and fading; universal solubility and compatibility, used for adhesives, paint, ink, pigment surface treatment, welding aids, edible ester glue raw materials, etc.
Appearance shape: light yellow block shape
Acid value: 162.0
Softening point (global method, ℃): 100
Color: to meet the requirements of the standard color block of rosin grade glass
Ethanol insoluble,% ≤: 0.040
Unsaponification content,% ≤: 8.0
Fir acid content,% ≤: 2.60
Dehydrofirnic acid,% ≤: 10.0
Appearance shape: light yellow block shape
Acid value: 162.0
Softening point (global method, ℃): 100
Color: to meet the requirements of the standard color block of rosin grade glass
Ethanol insoluble,% ≤: 0.040
Unsaponification content,% ≤: 8.0
Fir acid content,% ≤: 2.60
Dehydrofirnic acid,% ≤: 10.0





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