We meet your production needs with a wide variety of potting compound formulations, and extensive experience in custom development.
We formulate performance UL 1446 & 94V0 epoxy resin and polyurethane solutions with precisely the right combination of hardness, gel time, viscosity, strength and electrical properties to satisfy your requirements.
Our UL 1446 systems have up to Class H (180C) temperature ratings. Our UL 1446 insulation systems provide unsurpassed versatility in both major and minor components. We offer the most complete & extensive room temperature curing epoxy product line in the industry!
Our UL 94V0 flame retardant systems are available in a wide variety of characteristics designed for electrical applications.
Here are specifications of some popular epoxies and epoxy systems from efi :
Item # |
Mix Ratio by volume |
Working Time @77F |
Gel Time @77F |
Cure Time, 77F |
Cure @100F |
Mixed System Viscocity, cps @77F |
Shelf LIfe |
Hardness Shore D |
Dielectric Strength (Volts/mil) |
Resistance ohm-m |
PDF |
20215/ 50213 |
2:1 |
50 min 400g |
130 min 400g |
24 hrs |
2 hrs |
13,000 |
1 Yr |
75 |
data not avail. |
data not avail. |
|
20273/ 50002 |
3.8:1 |
70 min 400g |
150 min 200g |
24 hrs |
4 hrs |
7500 |
1 Yr |
70-75 |
405 |
8.7x1014 |
|
20256/ 50230
|
1:1 |
50 min 200g |
40 min 200g |
24 hrs |
no data |
13,000 |
1 Yr |
70 |
data not avail. |
data not avail. |
More about efi-polymers potting compounds:
We serve original equipment manufacturers in America, Canada, Asia and Europe with custom potting materials for diverse applications such as: Motors, Generators, Transformers, Alternators, Coils, Chokes, Transducers, SMT, PC Board Encapsulation and High Voltage applications.
Our materials are designed to provide the properties you require; from outstanding moisture resistance for submersible applications to high filler loading for thermal conductivity.
EFI - 4600 Holly St., Denver, CO 80216 - Ph: 888-469-9812 or +1 303-333-1876 - Fax: +1 303-333-0054
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