Sikaflex 522 Special adhesive sealant white 300ml

Weathering resistant low emission multipurpose STP sealant

Sikaflex®-522 is a low emission 1-component Silane Terminated Polymer (STP) sealant/adhesive. It has a high weathering and mould resistance. Sikaflex®-522 meets highest EHS standards. It bonds well to a wide range of substrates with minimal pre-treatment. 

• High ageing and weathering resistant
• High fungicidal resistance
• Very low emission and odour
• Content: 300ml / 410g
• Colour: white
• Shelf life: 12 months

Benefits

• High ageing and weathering resistant
• High fungicidal resistance
• Very low emission and odour
• Bonds well to a wide variety of substrates without the need for special pre-treatment
• High colour stability under UV
• Isocyanate, solvent, phthalate free
• Meets hygiene requirements for ventilation and air-conditioning systems and units according VDI 6022 Blatt 1:2011-07
• ISEGA certificate for foodstuff area usage
• EC1+ certificate

Fields of application

• Sikaflex®-522 adheres well to a wide variety of substrates and is suitable for interior and exterior elastic sealing and bonding applications
• It is suitable for applications in areas of air ventilation and incidental food contact. Suitable substrate materials include timber, glass, metals, metal primers and paint coatings (2-part systems), ceramic materials and plastics

Note: Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-522 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

Technical specifications

Chemical base	Silane Terminated Polymer
Colour (CQP001-1)	white
Cure mechanism	Moisture-curing
Density (uncured)	1.4 kg/l
Non-sag properties	Good
Application temperature	5 ─ 40 °C
Skin time (CQP019-1)	30 minutes A
Curing speed (CQP049-1)	(see diagram)
Shrinkage (CQP014-1)	2 %
Shore A hardness (CQP023-1 / ISO 48-4)	40
Tensile strength (CQP036-1 / ISO 527)	1.8 MPa
Elongation at break (CQP036-1 / ISO 527)	400 %
Tear propagation resistance (CQP045-1 / ISO 34)	7.5 N/mm
Service temperature (CQP513-1)	-50 ─ 90 °C 140 °C 150 °C
Shelf life (CQP016-1)	12 months B

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Hazard Statements (CLP)

Signal word: Warning.

Hazard Statements (H-Sentences)

• H317: May cause an allergic skin reaction.
• H412: Harmful to aquatic life with long-lasting effects.

Precautionary Statements (P-Sentences)

Prevention:

• P261: Avoid breathing mist or vapour.
• P273: Avoid release to the environment.
• P280: Wear protective gloves.

Disposal:

• P501: Dispose of contents/container in accordance with local regulations.

Additional Information:

• P101: If medical advice is needed, have product container or label at hand.
• P102: Keep out of reach of children.

 

Information on product safety (Manufacturer, Contact)

Sika Deutschland GmbH, Kornwestheimer Str. 103-107, 70439 Stuttgart, GERMANY, +49 711 8009-0, rpc@de.sika.com, www.sika.com