An Egg-Crate shaped Diffuser is a versatile product that can serve different functions, such as
1. Ceiling & wall-mounted relief, return & exhaust air grilles 2. Access Panel 3. Lighting Diffuser Panel 4....
Brand:
1st Silicone Sealant AS-628
Reference:
1st Silicone AS-628, a one component, high performance industrial grade acetic cure silicone sealant. It offers excellent adhesion, UV resistance and elasticity. AS-628 does not crack or discolor when exposed to harsh elements. It adheres to most materials when used with an appropriate primer to form a durable, flexible, waterproof seal on wet area building materials.
Uses of AS-628 include general glazing of glass, fibreglass, plastics, stainless steel & aluminum, waterproofing of wet area building materials, sealing of small glass tanks and shower screens.
PROPERTIES
- Temperature resistance from -40°C to +200°C
- Acetic smell
- With anti-fungus properties
- Easy universal application
- Fast skin formation
- Colourfast and UV-Resistant
- Suitable for indoor and outdoor
APPLICATIONS
- General glazing of glass, fibreglass, plastic, stainless steel and aluminium
- Curtain walls sealing of glass, metal and plastic
- Suitable sealing of small fish tank, shower screen and window glazing
- Extremely suitable for sealing of kitchen and air-conditioning ducting system
- General sealing of sheet metal, skylight and ventilators
SHELF LIFE
Store unopened packages for up to 6 months in a cool, dry storage place between +5°C to +40°C.
SURFACES
| Substrate | : All usual building surfaces |
| State of Surface | : Clean, dry and grease-free |
JOINT SIZE
| Minimum Width | : 5mm |
| Maximum Width | : 30mm |
| Minimum Depth | : 5mm |
| Recommendation | : 2 x depth = width |
APPLICATION
| Application Method | : Applicator gun |
| Application Temperature | : +1°C ~ +50°C |
| Repair With | : 1st SILICONE AS-628 |
TECHNICAL DATA
| Base | : Polysiloxane |
| Consistency | : Stable Paste |
| Curing System | : Moisture Cure |
| Skinning Time | : ca 7 minutes |
| Curing Time | : 1.5mm/24hrs |
| Hardness | : 28+ 5 Shore A |
| Shrinking | : None |
| Specific gravity | : 1.03 - 1.25 |
| Temperature Resistance | : -60°C until + 200°C |
| Elastic Recovery | : >80% |
| Elongation at Break | : >500% |
| Elasticity Modulus | : 0.35 N/mm sq |
| Maximum deformation | : 25% |
| Maximum tension | : 1.50 N/mm sq |
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