Junbond High Quality Barrel Packing Two Component Structural Silicone Sealant

Product Description

Professional China Barrels Packing Factory Price For Two Component Insulated Glazing Silicone Sealant for Glass Second Sealing

 

Overview:

Junbond® JB8800 is a two component, neutral curing silicone sealant for structural applications. It has good adhesion with wide range of surfaces without the need of priming and professional quality.

 

Feature:

--Two parts, neutral, high flexibility, high modulus with excellent performance silicone sealant.
--Excellent adhesion to a wide range of curtain wall materials such as coated, enameled and reflective glass, anodized oxidation or coated aluminum and stainless steel.
--High level of mechanical properties with joint movement capacity of ±12.5%.
--Neutral cured, no corrosion, non poisonous.
--Excellent stability in a wide range temperature at -50ºC~+150ºC.
--Excellent weatherproof feature and a high resistance to UV radiation, high temperature and humidity.

 

Application:

--Structural glazing applications such as: used for structural adhesion and seal the joints of the structural glass and metal in the factory or building site.
--Assembly of curtain walls glass material or stone material.
--Assembly of glass construction project.
--Assembly of windshield of car and ship.

NO.	ITEM		SPECIFICATION	TEST RESULT
1	Appearance		Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B.	Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B.
2	Droop,mm	Vertical	≤3	0
		Horizon	No deformation	No deformation
3	Trial Time, 20min, s		≤10	1.9
4	Tack Free Time, h		≤3	1.2
5	Hardness, Shore A		20~60	48
6	Thermal Aging	Thermal Weightlessness, %	No	No
		Cracks	No	No
		Chalking	No	No
7	Tensile Viscosity 23ºC	Modulus, MPa	≥0.60	1.07
		Tensile Elongation, %	≥100	123
		Damage, %	≤5	0
		Modulus at Tensile 110%	-	0.18
		Modulus at Tensile 120%	-	0.43
		Modulus at Tensile 140%	-	0.71
8	T e n s i l e Viscosity 90ºC	Modulus, MPa	≥0.45	0.70
		Damage, %	≤5	0
9	T e n s i l e Viscosity -30ºC	Modulus, MPa	≥0.45	1.66
		Damage, %	≤5	0
10	Water Tensile Viscosity	Modulus, MPa	≥0.45	0.86
		Damage, %	≤5	4
11	Water-UV Tensile Viscosity	Modulus, MPa	≥0.45	0.79
		Damage, %	≤5	4