China Customized High Quality General Purpose Neutral Silicone Sealant Manufacturers & Suppliers

General Purpose Neutral Silicone Sealant

You can rest assured to buy GNS® General Purpose Neutral Silicone Sealant from our factory and we will offer you the best after-sale service and timely delivery.
General Purpose Neutral Silicone Sealant S77 is a cost effective multi-purpose, neutral cure silicone sealant offering long term durability in range of general sealing, general glazing, water proofing and trade applications. With more than 18 years development, GNS products have been sold to 78 countries and areas all around the world which cover Asia, South America, Middle East, Europe and Africa.

For GNS® General Purpose Neutral Silicone Sealant, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our General Purpose Neutral Silicone Sealant has been well received by many customers and enjoyed a good reputation in many countries. Looking forward to cooperation with you.

1.PRODUCT FEATURE OF GNS® GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

●One part, can be easily used and extruded with common caulking guns.
●Excellent adhesion to ceramics, steel, concrete, metal; and coated surface.
●Outstanding weatherproofing ability, resisting to ultraviolet ray, ozone, snow or temperature extremes.
●No seasonal limited use.
●Non-acidic, will not corrode metal or other corrosion-sensitive material.

General Purpose Neutral Silicone Sealant

2.PRODUCT PARAMETER (SPECIFICATION) OF GNS® GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

Test Parameter	Unit	Result
Test Parameter	Unit	Translucent	Pigmented
As Supplied Tested at 23℃ and 50% RH
Specific Gravity	g/ml	0.97±0.02	1.48±0.02
Flow (sag or slump) Skin Time	mm minute	0 5~10	0 ≤60
Tack free Time	hour	≤1	≤5
Curing time (5mm)	hour	≤12	≤12
As Cured-after 21 days at 23℃ and 50% RH
Durometer Hardness, Shore A	Points	25	42
Movement Capability	%	±20	±20
Tensile Strength	Mpa	0.36	0.68
Elastic Recovery	%	≥95	≥90

3.APPLICATION AREAS OF GNS® GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

●General glazing and weather sealing in curtain wall and building facades.
●Sealing leaking gutters and down pipes.
●Suitable for sealing Glass, Aluminium, Brick, Concrete, Steel, Ceramic, Fibreglass, Some Plastic e.g. Windows & Doors, and so on.

4.APPLICATION OF GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

General Purpose Neutral Silicone Sealant

5.STORAGE AND SHELF LIFE OF GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

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 GENERAL PURPOSE NEUTRAL SILICONE SEALANT S77

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.

General Purpose Neutral Silicone Sealant

7.FAQ

Q: What’s the difference between Neutral silicone sealant and Acetic silicone sealant?

A.Neutral silicone sealant can be used both indoor or outdoor, but acetic silicone sealant just can be used indoor.

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.

General Purpose Neutral Silicone Sealant

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