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Gum rosin GOST 19113-84 ← Products

"Neostat" LTD manufactures and sells Top grade Gum rosin in accordance with GOST 19113-84 requirements.

Gum rosin is an amorphous, glassy, brittle substance. The color scheme is usually from light yellow to dark red. Gum rosin is a processing product of pine pitch and is a blend of resin acids of total formula C20 H30O2.

 Scope of application:

  • paint and varnish industry;
  • pulp-and-paper industry;
  • production of synthetic rubber;
  • production of tire and rubber products;
  • production of plastics, artificial leather, linoleum and soaps.

 Physical and chemical properties:

 

Properties

Standard for

Top grade

1st grade

2nd grade

1

Appearance

Transparent, glassy mass or mass with air bubbles

2

Colour intensity, according to scale for wood chemistry

XWW, Wg

XWWWg,N

M, K,V, H, G

3

Water content, wt.%, maximum

0,2

0,2

0,2

4

Ash content, wt.%, maximum

0,03

0,04

0,04

5

Mechanical impurities, wt.%, maximum

0,03

0,04

0,04

6

Softening point, оС, minimum

69

68

66

7

Acid number, mg КОН per 1 g of product, minimum

169

168

166

8

Tendency to crystallization

No honey porous deposits

9

Content of unsaponifiables, wt.%, maximum

6

6,5

7,5

Packing:

Cardboard drums (106 kg)

Transportation:

Road and railway transport

Guaranteed storage period:

2 years from the manufacturing date

Storage conditions:

Store in covered warehouses or in an open area under a shed; away from heat and open flame.