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!!

6. Outstanding resistant to ozone and ultra-violet (UV) radiation

BENEFITS

1. Outstanding adhesion to a wide range of substrates  including coated and reflective glass, aluminum, steel spacers and a variety of plastics.

2.  Structural capability as secondary sealant for insulating  glass units used in structural glazing.
3.  Low water absorptions.
4. Consistently non-slump, permitting automated glazing.
5. Excellent usable life stability.
6. Adjustable cure rate ranging form 30 to 50 minutes.
7. Non-corrosive by-product

Applications

 

Packaging & Shipping

PACKAGING

GNS S5200 Insulating Sealant  is available in
Standard Size:
Part A-190L
Part B-19L

Part A by iron drum, Part B by plastic drum as below photo

COLORS
GNS S5200 Structural Sealant  is available for standard color:
Part A-White
Part B-Black
After Mixing: Black


PERFORMANCE DATA

Test Parameter	Unit	Result
As Supplied Tested at 23ºC and 50% RH
Specific Gravity	g/ml	1.03
Flow (sag or slump)	mm	<2.5
Snap Time	minute	40~60
Working Time	minute	10~20
As Cured-after 21 days at 23ºC and 50% RH
Durometer Hardness, Shore A	Points	40
Elongation, Ultimate	%	450
Tensile Strength, Ultimate	Mpa(psi)	2.5

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.

Product pass   British ,   American,   European , and   China Standard ,   Reach Authentication ,   FDA, ISO .

GNS is the leading company of PU Foam, Silicone Sealant and other construction materials in China!

- Products including Silicone Sealant and PU Foam can be sold in   different packaging .
- GNS is the largest PU Foam manufacturer in China with   50%   market share.
- Produced and sold out more than   200 million   cans in 2023.
- Have a full range products to cover any market segment.
- Silicone Sealant annual production capability is   50,000 tons .
- Gunuo is now doing customers private label for many world leading companies.
- Product pass   British ,   American,   European , and   China Standard ,   Reach Authentication ,   FDA, ISO .
- The only one in China to obtain   safety production license