Baymer® K 1112

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General Characterization

BAYMER® K1112 is a polyol formulation to be used together with DESMODUR® 44V20 L in order to produce rigid polyurethane foam by pouring. This system is used to various metalic constructions e.g. solar boilers. The system is appropriate to be used also with the so called "hand mixing" method.

BAYMER® K1112 contains at least one of the followings HFC´s: HFC-134a, HFC-227ea, HFC-365mfc, HFC-245fa.

When correctly processed, rigid polyurethane foams based on polyol BAYMER® K1112 can achieve the reaction to fire classification of Euroclass F according to the european standard EN 13501-1:2002.

Storage Conditions

Polyol can absorb moisture from the air. Keep the container tightly closed in a cool, well-ventilated place. Store at 20ºC and keep away from food and other feeding stuff. Use before 6 months after delivery date if stored in sealed, moisture-tight containers


The polyol formulation should be homogenised before samples are taken. Moisture access must be prevented.

Packaging Type

Drums (215kg)

Technical Properties & Datasheets

Property Name Test Method Unit Value
pH-value LPUR - 037 approx. 9,46
Density @ 20°C LPUR - 050 g/cm³ approx. 1,138

Property Name Test Method Unit Value
Hydroxyl number LPUR - 007 mg KOH/g 250 ± 25
Viscosity at 25 °C LPUR - 002 mPa*s 450 ± 150
Water content LPUR - 001 % 2,5 ± 0,15


Technical Data Sheet
Safety Data Sheet
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