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Gum Rosin
SYNONYM: DISPROPORTIONATED ROSIN; COLOPHONY; PINE ROSIN
CAS NO.: 8050-09-7
M.W.: 302.45
DESCRIPTION: NATURAL ORGANIC COMPOUND. MAINLY COMPOSED OF RESINS. POSSESSES CHEMICAL ACTIVITY WHEN DISSOLVED IN MANY ORGANIC SOLVENTS.
SPECIFICATION:
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Items
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X
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WW
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WG
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N
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M
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K
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Color
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Slight yellow
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Pale yellow
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yellow
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Dark yellow
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Yellow brown
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Yellow red
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Correspond to the Standard Glass Color Piece of Rosin
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Appearance
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Transparent solid
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Softening point(R&B),°C
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≥ 76
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≥ 75
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≥ 74
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Acid Value,mg KOH/g
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≥ 166
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≥ 165
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≥ 164
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Unsaponifiable matter,%
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≤ 5
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≤ 5
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≤ 6
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Ethanol insoluble substance,%
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≤ 0.03
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≤ 0.03
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≤ 0.04
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Ash,%
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≤ 0.02
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≤ 0.03
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≤ 0.04
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USES:
IT’S AN IMPORTANT RAW MATERIAL FOR PAPER-MAKING, PAINT, INK, RUBBER, SOAP, ADHESIVE, FOOD GRADE ESTER ETC.
PACKING:
BE PACKED IN GALVANIZED IRON DRUM OF ABOUT 225KG NET EACH.
STORING AND TRANSPORTING:
MUST BE KEPT AWAY FROM HEAT AND FLAME. |
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