Baytherm® GF-38

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General Characterization

BAYTHERM® GF-38 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 for thermal insulation to various metalic constructions by discontinuous procedure.

BAYTHERM® GF-38 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 BAYTHERM® GF-38 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 20°C and keep away from food and other feeding stuff.


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

Packaging Type

Drums (230kg).

Technical Properties & Datasheets

Property Name Test Method Unit Value
Density 20°C LPUR - 050 g/cm³ approx. 1,119
pH value LPUR - 037 approx. 8,57

Property Name Test Method Unit Value
Hydroxyl number LPUR - 049 mg KOH/g 285 ± 25
Water content % 2.15 ± 0.15
Viscosity 25 °C LPUR - 002 mPas 750 ± 250


Technical Data Sheet
Safety Data Sheet
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