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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.

Sampling

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

Packaging Type

Drums (230kg).

Technical Properties & Datasheets

Characteristics

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

Specifications

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

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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