High Performance Dow Corning Sj 268 Silicone Structural Sealant

• Type: Sealant
• Seal Tape Kind: Silicone
• Seal Tape Usage: Engineering
• Material: Composite Materials
• State: Dynamic Seal
• Mildew Proof: Mildew Proof
• Model NO.: 268
• Bonding Material: Aluminum
• Shelf Life: 12 Month
• Sausage: 500ml
• Carton: 20 Piece in One Carton
• OEM: Yes
• Sample: Free Sample
• Transport Package: Cartridge
• Specification: 500ml
• Trademark: siway
• Origin: China
• HS Code: 3214109000
• Production Capacity: 1000000

Product Description

1 product picture
High Performance Dow Corning Sj 268 Silicone Structural Sealant







2 Features
1.Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone.
2.Super extension/compression movement capability.
3.Excellent unprimed adhesion to a wide variety of construction material.
4.The cured sealant can maintain its elasticity from -50ºC to 150ºC

3 Parameters
 

Property	Unit	Result
Flow (sag or slump)	inches (mm)	0
Extrusion Rate	ml/minute	238
Working Time	minutes	2
Tack-free Time, 77°F, 50% RH	minutes	28.8
Curing Time at 77°F (25°C ) and 50% RH	days	1-2
Application Temperature	°C	4-40
Specific Gravity	-	1.51
Durometer Hardness, Shore A	points	25
Elastic recovery capacity	%	99
Joint Movement Capability	%	±35
Service Temperature	°C	-50-150

 
4 Application
1.Glass curtain wall unstructured lapping or docking seal
2.Aluminum plate, stone curtain wall joint seal
3.Concrete, brick and tile, ceramic, plastic and metal plate joint seal

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