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Products
Professional Structural Silicone Sealant
Professional Structural Silicone Sealant N76 is a one part neutral curing silicone sealant designed specifically for structural bonding applications for glass and metal in factory or field situations. Professional Structural Silicone Sealant N76 has excellent weatherproof ability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes.
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Product Description
1.PRODUCT FEATURE OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
●One part, can be easily used and extruded with common caulking guns.
●Excellent adhesion to most construction materials without the primmer.
●Outstanding weatherproofing ability, resisting to ultraviolet ray (UV), ozone, snow or temperature extremes.
●Neutral cure, non-acidic, will not corrode metal or other corrosion-sensitive material.
2.TYPICAL PROPERTIES OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
| Test Parameter | Unit | Result |
| As Supplied Tested at 23℃ and 50% RH | ||
| Specific Gravity | g/ml | 1.32±0.02 |
| Flow (sag or slump) | mm | 0 |
| Extrusion Rate Skin Time | ml/minute minute | 135 ≤60 |
| Tack-free Time | hour | ≤5 |
| Curing time (5mm) | hour | ≤12 |
| As Cured-after 21 days at 23℃ and 50% RH | ||
| Durometer Hardness, Shore A | Points | 44 |
| Movement Capability | % | ±25 |
| Tensile/Modulus at 50% Elongation | Mpa | 0.59 |
| Tensile/Modulus at 100% Elongation | Mpa | 0.84 |
| Ultimate Tensile Strength | Mpa | 1.02 |
| Ultimate Elongation at Break | % | 355 |
3.APPLICATION AREAS OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
For structural bonding and protective glazing applications.
Facades & Claddings, EIFS, curtain walls and building construction applications.
Surface like glass, aluminium, ceramics, steel, tiles, concrete, precast panel and other common building materials.
4.APPLICATION OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
5.STORAGE AND SHELF LIFE OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
12 months from manufacture date when store in cool dry locations below 25℃, keep away from heat source and direct sunlight during storage.
6.PACKING, SHIPPING AND SERVING OF PROFESSIONAL STRUCTURAL SILICONE SEALANT
Packing: 220ml to 300ml of cartridge, 590ml 600ml of sausage, 190L of drum. 24 ctgs/ctn of cartridge, 20 pcs/ctn of sausage. (For special specifications, please contact us.)
Shipping: Sea, air or land transportation
Serving: We provide free design service, and you’ll get excellent after-sales service, we committed to solving any problems that may occur when you use our products.
7.FAQ
Q: What is the advantages of GNS?
A: 1. GNS has 18 years production experience for silicone sealant product, annual production capacity is 40,000 tons.
2. Good & stable quality with competitive price, timely delivery and provide free and professional OEM design.
3. Participate in many foreign exhibitions every year, such as Dubai, Brazil, Ukraine, Russia and so on, so we know well for these markets.
A. No bubble on the silicone sealant surface is a common performance for a good quality PU foam; if the silicone sealant has bubble, the silicone rubber is easy to break after curing.
