EPUSIL U 232 MY

Electrical potting and casting,

Self-extinguishing, Urethane compound

DESCRIPTION

Epusil U 232 MY is a unique, moderate viscosity, two components fast curing polyurethane casting compound. The cured compound exhibits  high physical and electrical properties even at elevated temperatures. Epusil U 232 MY meets the UL 94 V-0 standard.

PROPERTIES - Uncured

PART A                                               PART B

Viscosity, cps @ 25⁰C ....................      5000+/-1000                              100-150

Specific Gravity g/cm³ ....................      1.5 +/-0.03                                1.2

Mix Ratio (weight) ..........................                             100:16

Mixed Viscosity ...............................                            3000+/-500

Mixed Specific Gravity g/cm³……….                             1.47

Gel Time @ 25⁰C, min ...............…...                            20

De-mold Time 25⁰C, hr ...................                              3-4

Ultimate Cure 25⁰C days ..................                            7-8

Shelf Life 25⁰C, months ...................     6                                              6

PROPERTIES - Cured

Hardness, Shore D .............................                          45-50

Tensile Strength kg/cm²  ...................                            220 +/- 10

Tensile Elongation % ........................                            25 +/- 0.2

Compressive Strength kg/cm² ...........                             250 - 280

Water Absorption % ..........................                           < 0.2

Flammability Rating ...........................                           UL 94 - V - 0

Working temperature ⁰C ....................                           100

ELECTRICAL

Dielectric Strength kV/mm ..................                          18

Dielectric Constant ...............................                        4.0

Dissipation Factor ................................                         0.030

Volume Resistivity, Ohm-cm  ...........…                         3*10¹⁴

Thermal Conductivity, W/ m⁰C .......…                           0.8

MIXING INSTRUCTION

1.      Pre mix Epusil U 232 MY in the original container.

2.      Weigh out the required amount of part A.

3.      Weigh into 100 parts of Part A 16 parts of Part B.

4.      Mix thoroughly scraping both sides and bottom of the mixing container.

5.   Pour into mold.

Printable version

Please contact us with questions or comments. © Copyright 2000-2001 Polymer G’vulot Ltd. All rights reserved.