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Rulon Bearings

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Covestro Baytec® ENC-55P Polyurethane
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes: Baytec ENC-55P is a 450-molecular-weight polyether triol containing trimethylolpropane (TMP).

Properties / Applications: Baytec ENC-55P is a 450 molecular-weight polyether triol containing trimethylolpropane (TMP). This polyol is typically used in combination with Baytec ENC-88 isocyanate and Baylith® T or L Paste to produce solid polyurethanes with a heat deflection temperature of 70°C (158°F). Typical applications include battery sealing, cable joint sealing, and encapsulation of electrical components. As with any product, use of Baytec ENC-55P polyol in a given application must be tested (including field testing, etc.) in advance by the user to determine suitability.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.03 g/cc
 0.980 g/cc
@Temperature 90.0 °C
 1.01 g/cc
@Temperature 50.0 °C
Bulk Density 64.3 lb/ft³
Viscosity 520 - 700 cP
 50 cP
@Temperature 60.0 °C
 450 cP
@Temperature 30.0 °C
 
Chemical PropertiesOriginal ValueComments
Acid Value <= 0.25[mg KOH/g]
 
Thermal PropertiesOriginal ValueComments
Flash Point 188 °CPMCC
 
Processing PropertiesOriginal ValueComments
Moisture Content <= 0.050 %
 
Descriptive Properties
AppearanceClear viscous liquid
Hydroxyl number[mg KOH/g]

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PCOVEST0239 / 202022

Aluminum Castings

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