GE SSG4600 UltraGlaze*
GE SSG4600 UltraGlaze* is a high-strength, 2-part silicone elastomeric adhesive/sealant for use in structural glazing applications, specifically in the fabrication and shop glazing of curtainwall systems. GE SSG4600 UltraGlaze* is a two-component product (part A + part B) that provides fast adhesion and strength build; when mixed, GE SSG4600 UltraGlaze* cures quickly to a very high strength, tear-resistant durable silicone rubber.
Detail
- Silicone durability – cured silicone rubber exhibits excellent long term resistance to natural weathering
- Primerless adhesion – attains strong bonds to many conventional substrates and finishes without the need of a primer
- Low pumping viscosity – provides for long longer pump life and reduced maintenance on equipment
- Fast adhesion build – enhances early stability of assembled parts
- Protective glazing – SSG4600 offers an excellent combination of strength, flexibility, and tear resistance to aid in countering the higher forces from hurricane, impact, and blast loads
- Adjustable work life – variable ratio of parts A+B to accommodate assembly and application under varying conditions
- High application rate – faster and more thorough joint filling capability with easier tooling effort
- Catalyst options – non-flammable catalyst available in black or grey
- Materials – compatible with many types of coated glass, metal finishes, glazing gaskets, setting blocks, and spacers
- Packaging – 55 gallon drum base and 5 gallon pail catalyst
Basic Uses
- SSG4600 is suitable for use in structural glazing applications such as factory glazing of curtainwall units and modules for unitized and panelized systems
- SSG4600 is suitable for use as a weatherseal product, when movement expected in the joint does not exceed its movement capability (±25%)
- SSG4600 is an excellent candidate for use in protective glazing applications
Tech Spec
Typical properties
| Uncured properties | Base |
| Color | : White |
| Specific gravity | : 1.40 |
| Shelf life | : 18 months |
| Viscosity | : 132.3/132,300 |
| Uncured properties | Catalyst |
| Color | : Black/Grey |
| Specific gravity | : 1.04 |
| Shelf life | : 12 months |
| Viscosity | : 129.6 (129,600) |
Mixed compound properties
| Color | : Black or medium grey |
| Specific gravity | : 1.38 |
| Mix ratio range | : 9:1 to 14:1 |
| Work life | : 20-90 minutes |
| Tack free time | : 1-2 hours |
| Consistency/Sag | : 0.1 inch (2.5mm) |
| VOC content | : 21 g/l |
Cured properties
| Color | : Black or medium grey |
| Hardness | : 40 |
| Ultimate Tensile strength | : 192 psi |
| Modulus @25% extension | : 64 psi |
| Modulus @50% extension | : 105 psi |
| Ultimate elongation | : 256% |
| Tensile adhesion strength after 2 and 4 hours | : 63 psi and 104 psi |
| Tear strength | : 64 ppi |
| Shear strength | : 124 psi |
| Elastic recovery | : 99% |
| Resistance to tearing | : Category 1, >95% |
| Resistance to water immersion | : Excellent |
| Accelerated weathering | : Excellent |
| Heat resistance | : 149°C |
| Thermal conductivity | : 0.30 W/m•K |
| Cyclic movement capacity | : ±25% |



