Exterior Silicone Sealant CSJ-905

Operating conditions of 23±2℃ and 50±5%RH, then test:

NO.	Property		Standards	Results
1	Type		/	OXIME
2	Density		g/cm³	1.39
3	Sag/Slump	Vertical position /mm	≤3	0
3	Sag/Slump	Horizontal position	Non-deformation	Non-deformation
4	Extrusion Rate ml/min		≥150	≥250
5	Tack-free time /h		≤3	≤1
6	Shore A hardness		20~60	40-50
7	Thermal ageing	Thermal weight loss%	≤10	≤5
		Thermal cracking	None	None
		Chalking	None	None
8	Tensile modulus(MPa)		≥0.6	≥1

Typical property data values should not be used as specifications. Assistance with specifications are available by contacting us.

Exterior Silicone Sealant CSJ-905

Features:

One component, neutral curing, RTV silicone sealant.
Non-corrosive to the surfaces to be bonded.
Excellent weather ability and high resistance to UV, heat and humidity.
Excellent stability through wide temperature range,-50℃ to 180℃(fully cured).
±25% movement capability.

Basic Uses:

Structural sealing and glazing for the high-rise curtain walls,aluminum curtain walls, terracotta curtain walls and metal structures.
Structural attachment of many panel system.
Other construction structural glazing applications.

Shelf life: 18 months from the date of manufacture when stored at 5℃-27℃ in the original unopened containers.

Applicable Standards: ASTM C1184/ GB 16776-2005

Color: black, white, also be adjusted according to requirement of customer.

Package: 300ml in cartridge/ 530g/780g in sausage/ 200L in drum

Applications of Exterior Silicone Sealant

Exterior silicone sealant is a versatile product with numerous applications for exterior home and building projects. Its durability, weather resistance, and flexibility make it ideal for various sealing and bonding tasks. Here are some of the most common exterior applications:

Sealing and Bonding

Window and Door Frames: Sealing gaps around windows and doors to prevent air leaks and water infiltration.
Roof Flashing: Sealing around roof penetrations, such as chimneys, vents, and skylights.
Exterior Siding: Sealing gaps and cracks in siding materials like vinyl, wood, or fiber cement.
Masonry Joints: Sealing joints between bricks, stones, or concrete blocks.
Metal Joints: Sealing joints between metal components, such as gutters, downspouts, and flashing.
Concrete and Stucco: Sealing cracks and gaps in concrete and stucco surfaces.

Other Exterior Applications

Automotive: Sealing around car windows, doors, and other components.
Marine: Sealing joints on boats and other marine vessels.
RV and Camper: Sealing around windows, doors, and other openings.

Key Benefits of Exterior Silicone Sealant:

Weather Resistance: Resists extreme temperatures, UV rays, and moisture.
Durability: Provides a long-lasting seal that can withstand harsh weather conditions.
Flexibility: Accommodates movement and vibration, preventing cracking and tearing.
Adhesion: Bonds well to a variety of surfaces, including metal, glass, wood, and masonry.
Paintability: Can be painted over to match the color of the surrounding surface.