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Products of organic chemistry

Open Cell Flexible Polyurethane Foam PPU – EО-100


TU 6-05- 5127- 82

Applied in different sectors of national economy.

Specification

Basic dimensions of blocks:

 

Length, min.

1700 mm

Width, min.

950 mm

Height, min.

180 mm

Appearance. Flexible cross-linked open cell plastic. There should be no buckles or flaws on the block surface. Allowable number of holes (dimples) of 2.1-3.5 cm size is maximum 7, of 1.1-2.0 cmmaximum 20. Non-reticular part of blocks should not exceed 0.5% from each face surface containing non-reticular segments

Colour

From white to yellow

Apparent density, kg/m3

25-32

Average cell size, mm

1.8-3.5

Breaking stress at tension, kgf/cm2, min.

1.0

Elongation at break, %, min.

220

Relative residual deformation at 50% compression, at 700C for 22 hours, %, max.

20

Compression, kgf/cm2, at 25% deformation, min.

0.028

at 65% deformation, min.

0.042

Contamination by solids, mg/m3, max.

400

Fuel displacement, volume %, max.

3.0

Fuel retention, %, max.

2.3

 

Packing. Each polyurethane foam block after cutting is packed in polyethylene film according to GOST 10354-82 (tube).

Loading per carriage – 2 tons.

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