NEWS: 

GNS AND DUPONT, THE GLOBAL CHEMICAL GIANT SIGNED THE STRATEGY COOPERATION IN SHANGHAI ON NOV 5TH, 2023. THE STRATEGIC PARTNERSHIP BETWEEN GNS AND DUPONT MAY RESULT IN A BETTER FUTURE AND MAXIMIZE BOTH PARTIES' VALUE   ON OCF MARKET. THROUGH THE OPPORTUNITIES, WE DO WISH OUR PARTNERS CAN GROW UP TOGEHTER, AND SHARE THE FRUIT OF SUCCESS. LET US MAKE IT BIG!!
 

  GNS N76 STRUCTURAL SILICONE SEALANT

GNS N76 STRUCTURAL SILICONE SEALANT  is a one part neutral curing silicone sealant designed specifically for structural bonding applications for glass and metal in factory or field situations. It has excellent weatherability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes.

FEATURES  

*Neutral cure, non-acidic, will not corrode metal or other corrosion-sensitive material.

PERFORMANCE DATA  

Test Parameter	Unit	Result
As Supplied Tested at 23ºC and 50% RH
Specific Gravity	g/ml	1.37±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 23ºC 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 Ultimate Elongation at Break	Mpa %	1.02 355

PACKAGING
300ml recyclable plastic cartridge, 24ctgs/ctn
590ml aluminum sausage, 20ssgs/ctn
Special Size:
Contact us for special size.

COLORS          
Available for four standard colors: Black.
Contact us for special colors.

STORAGE AND SHELF  LIFE
12 months from manufacture date when store in cool dry locations below 25ºC, keep away from heat source and direct sunlight during storage.

GNS is a group of companies in China, which commits to provide best solutions for sealing ,boding ,caulking and insulation by manufacturing spray polyurethane foam , silicone sealant , acrylic sealant, polyurethane adhesive, construction adhesive and so on .GNS is the NO.1 PU Foam manufacturer in China .

Gunuo (Tianjin) Industrial Co., Ltd mainly produce Polyurethane Foam in Tianjin, the factory covers 200, 000 square meters with 32 advanced fully automatic production lines. The annual capacity has achieved 200 millions cans in 2023, with more than 55% market share in China. And Silicone Sealant production capability is 40000 tons in 2023 .

GNS is a well-know brand in China. GNS products have been sold to 78 countries and the areas in the world which cover Latin America , Europe, Asia, Africa and Australia .And we are the reliable partner for some multi-national companies .

With premium product quality and 20 years of efforts, GNS becomes the market leader in PU Foam and Silicone Sealant industry .From raw material to the finished product, strict QC and QA are always on field to guarantee the reliability of the products. GNS products meet American Standard, European Standard, China Standard and many other International Standards.

GNS wish to get into a mutual benefit business with more and more trustable customers who are dealing with PU Foam and silicone sealant around the world and create a win-win situation.

A dvantage  of GNS