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Products--------GUM
ROSIN AND DERIVATIVES£º |
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DISPROPORTIONATED ROSIN |
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Items\Grade |
Extra grade |
1st grade |
Color, not darker than
rosin color grade |
WW grade |
N grade |
Abietic Acid £¨ % £© , max
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0.1 |
0.5 |
Dehydroabietic Acid £¨
% £© min |
52 |
45 |
Softening Point £¨ by Ball
& Ring £© ¡æ, min |
75 |
Acid Value£¨ mg KOH/g £©
, min |
155 |
150 |
Unsaponifiable Material
£¨ % £© max |
10 |
12 |
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Note: |
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| 1.Brief Intro.: Obtained by isomerizing gum rosin
with a catalyst. |
| 2.Packing: in galvanized iron drum, 220 kg net each
drum; must be kept away from heat and flame |
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