Baytherm® K 4101

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General Characterization

BAYTHERM® K4101 is a formulated polyol that forms togehter with the isocyanate DESMODUR® 44V20L, a rigid polyurethane foam. The main use of this system is for filling all insulated kinds of pieces such as fridges, freezers, etc... produced discontinously.
BAYTHERM® K4101 contents all necessary aditives and auxiliaries for the foam productions.
BAYTHERM® K4101 contains at least one of the followings HFC´s: HFC-134a, HFC-227ea, HFC-365mfc, HFC-245fa.

Storage Conditions

If stored at 20ºC and protected against moisture, in closed packaging the product will remain stable for 6 months after delivery.


Avoid access of humidity.

Packaging Type

Tanks, Drums (215 kg), IBCs (1000 kg).

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity @ 25 °C LPUR - 002 mPa·s approx. 245
Density @ 23ºC LPUR - 050 g/cm³ approx. 1,1

Property Name Test Method Unit Value
Hydroxyl content LPUR - 049 mg KOH/g 245 ± 25
Water content LPUR - 001 % 2 ± 0,15


Technical Data Sheet
Safety Data Sheet
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