Gum Rosin
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Gum Rosin |
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Gum Rosin Description:
We provide X~WG Grade of gum rosin.
X Grade
(http://foreverest.cn/products/rosin-derivatives/gum-rosin-x.html)
Appearance: Transparent solid
Colour Slight Yellow
Acid Value: 166mg KOH/g min
Ash: 0.02% max
Softening Point, R&B: 76°C min
Insoluble in alcohol: 0.03% max
Unsaponifiable matter: 5% max
WW Grade
(http://foreverest.cn/products/rosin-derivatives/gum-rosin-ww.html)
Appearance: Transparent solid
Colour: Light Yellow
Acid Value: 166mg KOH/g min
Ash: 0.02% max
Softening Point, R&B: 76°C min
Insoluble in alcohol: 0.03% max
Unsaponifiable matter: 5% max
WG Grade
(http://foreverest.cn/products/rosin-derivatives/gum-rosin-wg.html)
Appearance: Transparent solid
Colour: Deep Yellow
Acid Value: 165mg KOH/g min
Ash: 0.03% max
Softening Point, R&B: 75°C min
Insoluble in alcohol: 0.03% max
Unsaponifiable matter: 5% max
Gum Rosin was added in Sep 2014
Gum Rosin has been viewed 446 times
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