Void Fillers |
| TWO-PART CORE POTTING COMPOUNDS AT A GLANCE |
| PRODUCTS |
EC-3439 |
EC-3500 B/A |
EC-3524 B/A |
| Data Sheets |
MSDS
Technical Data Sheet |
MSDS |
MSDS
Technical Data Sheet |
| Cured Density |
31.2 lb/ft3
(0.5 g/cc) |
42.4 lb/ft3
(0.68 g/cc) |
31.2 lb/ft3
(0.5 g/cc) |
Compression Strength psi/MPa 75° F
(24° C) |
2500/17.2 |
7768/50.8 |
3263/22.5 |
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 3M™ Scotch-Weld™ Void Filler EC-3500 B/A
• High performance in the -67° to 350°F (-55° to 177°C) temperature range.
• Low density.
• Long worklife.
• Low volatile loss during cure. |
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3M™ Scotch-Weld™ Void Filler SW 3500-2 B/A
• Two components can be stored at room temperature.
• Long work-life at room temperature.
• 1:1 ratio and thixotropic features for ease of application.
• Excellent water and chemical resistance. |
| PRODUCT |
DESCRIPTION |
SIZE |
COLOR |
| SW 3500-2 B/A |
Void Filling Compund |
10 lb Kit |
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3M™ Scotch-Weld™ Void Filling and Edge Sealing Compound EC-3524 B/A
• Two-part, flame retardant epoxy.
• Can be used for void filling, edge sealing, and as an abradable compound in aircraft engines.
• Cures to a strong, low density material within 48 hours at 75°F (24°C).
• Meets the flammability requirements of F.A.R. 25.853 (a) and (b).
• Reinforces honeycomb.
• Can be used for bonding inserts. |
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3M™ Scotch-Weld™ Void Filler SW 3500-2 pmf-PreMixed Frozen
• Deaerated product to minimize bubbles in final potting.
• Fast cure (1 hour).
• Low cure density.
• Low flow for ease of application.
• Excellent water and chemical resistance. |
| PRODUCT |
Data Sheets |
DESCRIPTION |
SIZE |
COLOR |
| SW 3500-2 pmf |
MSDS |
Low Density Void Filler |
750ml cartridge |
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3M™ Scotch-Weld™ Void Filler SW 3450 FST
• Extreme low density and weight. Pumpable.
• Full stand alone FST properties with patented non-halogen based FST system.
• Low flow for ease of application. |
| PRODUCT |
Data Sheets |
DESCRIPTION |
SIZE |
COLOR |
| SW 3450 FST |
MSDS |
One-part void filling compound |
20L pail |
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3M™ Scotch-Weld™ Void Filling Compound EC-3439
• Epoxy used for filling voids and honeycomb core.
• Cures to a rigid, solvent resistant material in one hour at 250°F (121°C).
• The compound has thixotropic properties for ease of application.
• Cured material is flame retardant.
• Meets the flammability requirements of F.A.R. 25.853 (a). |
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