Structural Silicone Sealant

Structural Silicone Sealant

The GNS® 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. 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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High quality GNS® Structural Silicone Sealant can meet many applications, if you need, please get our online timely service about Structural Silicone Sealant. And we will offer you the best after-sale service and timely delivery.We look forward to cooperating with you.

1.PRODUCT FEATURE OF GNS® STRUCTURAL SILICONE SEALANT N76

●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.

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2.TYPICAL PROPERTIES OF STRUCTURAL SILICONE SEALANT N76

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 STRUCTURAL SILICONE SEALANT N76

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 STRUCTURAL SILICONE SEALANT N76

Structural Silicone SealantStructural Silicone Sealant

5.STORAGE AND SHELF LIFE OF STRUCTURAL SILICONE SEALANT N76

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 STRUCTURAL SILICONE SEALANT N76

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.

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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.

Q: What’s the impact of silicone sealant with bubble?

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.

Structural Silicone Sealant

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