Accumulator Mastic ЕП-10, БР-20 ТУ У 26.8-00292698-006:2007

Usage:

pressurization of acid batteries.

Technical features:

1

Appearance

homogeneous mass of black color

2

Softening temperature by the method of "Rings and balls", 0 < / span> C, not lower

90

3

Depth of penetration of a needle of 0,1 mm at 25 ° C, mm, not less: - EP-10

45

- BR-20

35

4

Water absorption for 24.0 ± 0.1 hours,% by weight not more

1,0

5

Heat resistance, at a temperature not lower than 60 ° C, within, not less than 2 h.

there should be no swellings and traces of movement of cover structure