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Pel-Urethane® MU-231B

1 of 24 products in this brand
Pel-Urethane® MU-231B its functions low stress, high thermal conductivity, stress release, shock absorption.

Polymer Name: Polyurethane (unspecified)

End Uses: Automotive Electronics, Relay Bases, Speed Sensor

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Usage

Substrates

Properties

Appearance
Brown
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (25°C)1.21
Viscosity (25°C) (40°C)200.0mPa.s
Mixing Ratio (parts by weight)100/6
Pot Time10.0minute
Gel Time7~8min
Mixed Viscosity (25°C 256g,2min)22000.0mPa.s
Mixed Viscosity (A:50°C, B:25°C)12000.0mPa.s
Appearance 25°C80.0shore AJIS K 7215
Hardness (25°C)2.42JIS K 7112
Tensile Strength (25°C)4.3MPaJIS K 7312
Elongation (25°C)42.0JIS K 7312
Glass Transition Temperature (TMA)-46.3°C
Shear Adhesive Strength (25°C)2.07 (ABS)°CJIS K 6850
Volume Resistivity (25°C)5.7×1014°CJIS K 6911
Water Absorption (boil/2hrs,2mmt)0.39MPa
Dielectric constant (1kHz 100kHz 1MHz)7.7, 6.5, 6.1Ω・cmJIS K 6911
Dielectric Tangent (1kHz 100kHz 1MHz)5.5, 5.1, 4.3JIS K 6911
Thermal Conductivity (300g)1.8
Flame Resistance (1/8 inch)Equivalent V-2UL-94
Coefficient ofThermal Expansion above Tg8.8×10-5W/mK
Coefficient ofThermal Expansion below Tg4.2×10-52mmt
Notes

Standard Curing Condition 60℃-2hour or 80℃-1hour