CONAPOXY FR1810
Harmonization Code : 3910.00.00.90 | Silicones in Primary Forms; Others

Main features
- Cartridge-Friendly 1:1 Mixing
- Extended 80-Minute Work Life
- High-Elongation Low-Stress Encapsulation
Product Description
CONAPOXY FR-1810 Epoxy Encapsulant is a two-component, filled, flame-retardant epoxy potting system for electronic components, modules, circuit boards and assemblies. Its 1:1 mix ratio by weight and volume accommodates cartridge, hand-mix and meter-mix processing. The mixed material has an initial viscosity of 8,000 cP at 25 deg C, an 80-minute work life for a 200 g mass, and a 36 deg C peak exotherm for a 225 g mass. After cure, the material combines 22% elongation with UL 94 V-0 performance at 4.8 mm.
Key features
- Cartridge-Friendly 1:1 Mix: uses equal ratios by weight and volume for cartridge, hand-mix or meter-mix processing
- 80-Minute Work Life: provides an 80-minute processing window for a 200 g mixed mass at 25 deg C
- High-Elongation Cured Material: reaches 22% elongation under ASTM D412 at 25 deg C
Applications
Potting and encapsulation of electronic components, modules, circuit boards, assemblies and related electrical devices.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Additional Information
As-supplied / before-processing properties
Typical values for FR-1810 Part A, Part B and mixed material; the applicable state is identified by row.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Part A viscosity | 7,000 | cP | 25 deg C |
| Part B viscosity | 14,000 | cP | 25 deg C |
| Mix ratio | 100:100 | parts | By weight and by volume |
| Initial mixed viscosity | 8,000 | cP | 25 deg C |
| Work life | 80 | minutes | To 100,000 cP; 200 g mixed mass at 25 deg C |
| Gel time | 130 | minutes | 200 g mixed mass at 25 deg C |
| Peak exotherm | 36 | deg C | 225 g mixed mass at 25 deg C |
| Shelf life | 12 | months | Original sealed containers; dry storage below 25 deg C, out of direct sunlight |
After-processing / final-state properties
Values are typical for cured FR-1810 and are not specification limits.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Dielectric strength | 530 | V/mil | ASTM D149 at 25 deg C; 1/16 inch specimen |
| Volume resistivity | 7.1 x 10^13 | ohm-cm | ASTM D257 at 25 deg C |
| Shore hardness | D 80 | ASTM D2240 at 25 deg C | |
| Tensile strength | 1,300 | psi | ASTM D412 at 25 deg C |
| Elongation | 22 | % | ASTM D412 at 25 deg C |
| Linear shrinkage | 0.06 | % | ASTM D2566 at 25 deg C |
| Thermal conductivity | 0.7 | W/(m K) | ASTM D5930 |
| Flammability | V-0 | UL 94 at 4.8 mm |





















