International Resin and Rubbers Co.,Ltd

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  • Gum Rosin

  • Gum Rosin

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Product Description

Gum Rosin


Product description:

Gum rosin is a kind of natural resin, mainly composed of various kinds of resin acid, it can be dissolved easily in many organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronicindustrial products, food grade ester gum, rosin ester resins etc. 


Specifications:


Grade

X

WW

WG

N

M

K

Appearance

Transparent

Color

Lovibond color No.

Yellow

12

20

30

40

50

60

Red

1.4

2.1

2.5

3.4

4.5

5.5

Softening point (R&B),℃,min

76

75

74

Acid value (mg KOH/g),min

166

165

164

Alcohol insoluble Substance(%),max

0.03

0.03

0.04

Unsaponifiable matter content(%),max

5

5

6

Ash content,(%),max

0.02

0.03

0.04

Package:

1)Drum:Galvanized iron drum,225Kg net each drum

2)Kraft paper bag or plastic intertexture bag,25Kg net each bag