ROSIN ESTER-DISPROPORTIONATED ROSIN

ROSIN ESTER-DISPROPORTIONATED ROSIN
PRODUCT IDENTIFICATION
CAS NO.		8050-9-7
FORMULA
MOL WT.
H.S. CODE		38069000
SYNONYMS
CLASSIFICATION		DPR RESIN
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE
MELTING POINT
BOILING POINT
SPECIFIC GRAVITY
Solubility in Benzene (1:1)
GENERAL DESCRIPTION & APPLICATIONS
Disproportionated rosin is compound of dehydroabie acid and dihydroabtice acid, the DPR is processed through catalytic reaction of gum rosin on proper temperature. Disproportionated Rosin can be used for important component of potassium soaps which serve as emulsifiers to improve and strengthen the quality of synthetic rubbers, a raw material for making adhesives, water-based PSA, pigment, and chewing gum.
SALES SPECIFICATION
Color			Not Darker than Rosin Color Grade N
Softening Point (R&B), ℃			75.0 min
Acid Value, mgKOH/g			150.o min
Abietic Acid			0.5% min
Unsaponifiable Material			12.0% max
TRANSPORTATION
PACKING	In galvanized iron drums of about 220kgs net each. Kept away from heat and flame.
HAZARD CLASS
UN NO.
REMARK	The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.