IGS3723 Insulating Glass Sealant
IGS 3723 insulating glass sealant is a two-component silicone which cures to form a high strength, high modulus sealant
Detail
- Excellent adhesion to glass, most reflective glass coatings, aluminum and galvanized steel spacers
- Variable ratio allowing for cure rate adjustment
- High application rate at low pumping pressures (reduces pump wear)
- Excellent filling and tooling characteristics
- Low sag or slump. Allows use on automatic sealing equipment
- Low odor
- No kit matching required
- Compatible with Ultraglaze* structural glazing sealants
- Color – Black
Basic Uses
IGS 3723 Insulating Glass Sealant is designed for use as an insulating glass secondary seal and is easily dispensed using readily available plural component pumping equipment. Only minor modifications to existing silicone plural component pumping system are required
Tech Spec
Uncured properties
| Component A | Component B | |
| Colour | White | Black |
| Specific gravity | 1.40 | 1.00 |
Mixed compound properties
| Colour | : Black |
| Specific gravity | : 1.37 |
| Snap time | : 20-50 min |
| Sag/flow | : max 2 mm |
| Corrosiveness | : Non-corrosive |
Cured properties – 7 days @23°C, 50% RH
| Shore A hardness | : 43 |
| Tensile strength | : 2.1 MPa |
| Elongation at break | : 200% |
| Lap shear aluminum/glass | : 0.9 |
| Cold flow | : Negligible |
| Heat resistance | : 150°C |
Packaging
- Component A = 265.4 kg drums
- Component B = 20.4 kg pails


