1:1 epoxy structural adhesive
|
Epoxy |
Feature |
color |
Viscosity (cps) |
Ratio |
Working time (minute) |
Fixture time (minute) |
Curing time (Hour) |
|
EST-100DP |
Rigid, fast curing, machinability |
clear |
13,000 |
1:1 |
5 |
20 |
24 |
|
EST-100FR |
Fire retardant |
cream |
40,000-120,000 |
1:1 |
4-8 |
20 |
24 |
|
EST-FL40 |
Middle fixture, toughened |
grey |
70,000 |
1:1 |
40 |
180 |
24 |
|
EST-CL05 |
Fast fixture |
clear |
2,500 |
1:1 |
3 |
30 |
24 |
|
EST-806 |
Fast fixture, non-sagging |
clear |
30,000 |
1:1 |
5 |
15 |
24 |
|
EST-MR05 |
Moisture resistant, potting and encapsulation |
Ultra-clear |
25,000 |
1:1 |
5 |
15 |
24 |
|
EST-NC60 |
Noncorrosive, potting and encapsulation |
Black |
6,200 |
1:1 |
60 |
≧180 |
24 |
General Description
Uvalam EST-100FR is two-part 1:1, flame retardant (self-extinguishing) epoxy structural adhesive.
Uvalam EST-100FR meets the UL94 V-O Burn Test requirements and has a work life of 4-8 minutes after mixing.
Uvalam EST-100FR is ideal formany applications requiring a self-extinguishing epoxy structural adhesive system.
Product Features
• Fast Cure
• Cream Color
• Easy Mixing
• Meets UL 94 V-O (File No. E61941)
• Does not contain brominated or antimony-based flame retardants.
Typical Uncured Physical Properties
| Attribute Name | Value |
| Color | Cream |
| Mix Ratio by Volume (B:A) | 1:1 |
| Mix Ratio by Weight (B:A) | 1:0.95 |
Colors may vary from nearly white to yellow/amber. Adhesive performance is not affected by color variation.
| Attribute Name | Temperature | Value |
| Base Resin | Epoxy | |
| Base Net Weight | 11 lb/gal | |
| Accelerator Net Weight | 10 lb/gal | |
| Base Viscosity | 22 °C (72 °F) | 45,000-90,000 cP |
| Accelerator Viscosity | 22 °C (72 °F) | 40,000-120,000 cP |
Typical Mixed Physical Properties
Rate of Strength Buildup
Substrate: Etched Aluminum
Temperature: 22 °C (72 °F)
Test Method: ASTM D1002
| Dwell Time | Value |
| 5 minutes | 0 lb/in² |
| 10 minutes | 450 lb/in² |
| 20 minutes | 1,250 lb/in² |
| 4 hours | 1,650 lb/in² |
| 24 hours | 2,200 lb/in² |
| Attribute Name | Temperature | Value |
| Open Time | 6 min | |
| Worklife , 20g mixed | 22 °C (72 °F) | 4 to 8 min |
| Set Time (min) | 22 °C (72 °F) | 10 to 20 min |
Typical Physical Properties
Cured Color: Cream
Typical Cured Characteristics
Temperature: 22 °C (72 °F)
Modulus: 650,000 lb/in²
Shore D Hardness: 87 (ASTM D2240)
Typical Performance Characteristics
Overlap Shear Strength
Surface Prep: MEK/Abrade/MEK
Temperature: 22 °C (72 °F)
Dwell Time: 7 days
Test Method: ASTM D1002
Aluminum: 1,050 lb/in²
Cold Rolled Steel: 1,100 lb/in²
T-Peel Adhesion
Temperature: 22 °C (72 °F)
Dwell Time: 7 days
Test Method:ASTM D1876
Etched 2024 T3 Aluminum: 2 lb/in width.
Electrical and Thermal Properties
Test Condition: Mid-Point
Glass Transition Temperature (Tg): 61 °C (142 °F)
Cartridge Packing:
1:1 dual PP cartridge 50ml;
1:1 dual PP cartridge 400ml
Storage
Store product at 60-80°F (16-27°C) for maximum storage life.
Higher temperatures reduce normal storage life.
Lower temperatures may cause increased viscosity of a temporary nature.
Rotate stock on a “first in-first out” basis.
Shelf Life
When stored in the original, unopened container at the storage conditions suggested,
Uvalam EST-100FR has a shelf life of 24 months from the date of manufacture.
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