Casein Glue (National Standard GOST 3056-90)

Casein glue
English

Casein glue is a glue form which basic substance appears casein.

Production: glue made of technical casein; namely, it is dry grey powder.

Brands:
In accordance with physical and chemical features it subdivides into the following brands: 

  • extra (V-107),
  • general-purpose (OB).

Physical and Chemical Features

Item Brand Standards
Extra
(V-107)
Qeneral-purpose
(ОB)
Odor Characteristic, but not decomposed odor
Fineness degree, sieve residual, % mesh side dimension in the clear, mm:
0,5 not above
1,2
-
Not allowed
5
Not allowed
Water solubility Smooth homogeneous mix
Dynamic viscosity of standard glue solution at 20 0С, P Not rated Not rated
Viscous-flow state retention, hours, not less 5 4
Bond strength, MPa (kgf/cm²), not less
Dry test
Wet test
10,5(105)
7,2(72)
7,5(75)
5,2(52)

Areas of Use:

  • bonding of wooden materials with cardboard paper and cloth
  • painting work
  • printing industry
  • footwear manufacturing
  • included into filler pastes, bonding agents, lacquers and alkali-resistant paints
  • use in potting and production of special grades of concrete
  • shipbuilding, aircraft industry
  • maintenance and building

Packing
Packing in polypropylene big bags, net weight: 25 kg.

Period of storing: 6 months.