Sikaflex 252 Strong Assembly Adhesive 300ml

• Sikaflex-252 is a stiff, pasty 1-component polyurethane adhesive which cures with atmospheric moisture to form an elastomer.
• Sikaflex-252 is made by the quality assurance system ISO 9001/14001 and the Responsible Care program.

Technical characteristics

• Chemical Type: 1-component polyurethane
• Color: black, white
• Cure mechanism: moisture curing
• Density before curing (DIN EN ISO 1183-1): about 1.2 kg
• Resistance: good
• Working temperature: 10 - 35°C
• Skin time: 40 minutes
• Volume change (DIN 52451): approx -6%
• Shore A hardness (ISO 868 / DIN 53505): approx 50
• Tensile strength (ISO 527 / DIN 53504): approx 3 N / mm2
• Elongation at break (ISO 527 / DIN 53504): 400%
• Tear resistance (ISO 34 / DIN 53515): approx 7 N / mm
• Tensile shear strength (ISO 4587 / DIN EN 1465): about 2.5 N / mm2
• Glass transition temperature (ISO 4663 / DIN 53445): ca. -40°C
• Volume resistivity (ASTM D 257-99 / DIN IEC 60093): approximately 5 x 109 Ω cm
• Shelf life (stored below 25 ° C in an unopened container): 12 months
• Content: 300ml cartridge

Product advantages

• 1 part
• Elastic
• Can be painted
• Tolerance compensation
• High dynamic load
• Vibration-retardant
• Non-corrosive
• High electrical resistance
• Wide range of adhesion
• Silicone free

Scope

• Sikaflex-252 is suitable for dynamic loading, structural bonding.
• Suitable substrates include wood, metals, particularly aluminum and anodized steel and phosphate, chromate, zinc primers and paint coatings (2-C systems), ceramic materials, plastics.
• For transparent and vulnerable to stress cracking plastic object-related consultation is necessary.
• This product is suitable only for experienced users. In order to ensure adhesion and material compatibility, preliminary tests must be carried out with the original materials under the respective conditions.