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Rosin

Rosin
Rosin
Product Code : 19
Product Description

Rosin

Rosing WG Specification

Product

Rosin - WG Grade (R-2)

Appearance

Amber Colored LUMPS

Clarity of 50% Solution in Toluene

Clear

Color of 50% Solution in Toluene on Gardner Scale

8 G (Max)

Acid Value

160 (Min)

Softening point (Ball and Ring Method )

72-84 oC

Specification of Gum Rosin WW

Description

In the form of transparent or translucent brittle lumps with a Glassy fracture, and free from foreign particles.

Grade

WW

Solubility

Soluble in liqours, Ether pertroleum, Hydrocarbon Solvents, and warm turpentine

Color

Equivalent to corresponding color value or matching that of permanent glass standard

Softening Point

Above 70 deg C (By Ball and ring method )

Acid Value

Min 160 MG. Koh/ Gram Sample

Specific Gravity 30 Deg C

1.05 to 1.08

ASH percent max.

0.05

Volatile matter wt. % max

2

Unsaponifiable matter WT.% Max

5



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