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POLYETHER

ALKAPOL–3700

ALKAPOL–3700 – is a polyether obtained by an alcoholat polymerization of propylene oxide and ethylene oxide with glycerin with the subsequent purification by a phosphate-sorbent method and containing a special system of antioxidants.

Main qualitative parameters

1. Appearance

Transparent viscous liquid of colorless to yellow coloring

2. Hydroxyl number, mgKOH/g

44 ¸ 48

3. Acid number, mgKOH/g, not more

0,08

4. pH, within the limits

5,5 ¸ 7,5

5. Dynamic viscosity at 25 °C mPa.c (sPz)

530 ¸ 680

6. Mass fraction of oxiethyl groups, %

10 ¸ 12

7. Mass fraction of water, % not more

0,1

ALKAPOL–3700 is used for manufacture of flexible block polyurethane foam of a cold formation and is produced according to the Technical Specifications TØ ÀZ 1335375–001–2001.