Product Description:
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Items
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Specification
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Gum rosin
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SYR-X
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SYR-WW
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SYR-WG
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SYR-N
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Appearance
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Transparent
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Color (gardner method)
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Correspond to the standard glass color piece of rosin
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Slight yellow
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Pale yellow
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yellow
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Deep yellow
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Softening point,(R.&B.)℃≥
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76
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75
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Acid value, mgKOH/g, ≥
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166
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165
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Alchohol insoluble sunstance,% max
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0.03
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0.03
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Unsaponifiable matter,% max
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5
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5
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Ash content,% max
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0.02
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0.03
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Uses: 1 Can be dissolved easily in many organic solvents.
2 Has special chemical activity.
3. Mainly be used as the raw material of adhesives, paints, oil paints, rubber, soaps and paper making industries
2 Has special chemical activity.
3. Mainly be used as the raw material of adhesives, paints, oil paints, rubber, soaps and paper making industries