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Application

  • Floor joints in petrol stations.
  • Joints in handling areas, storage tanks and containment bunds.
  • Movement- and connection joints according to IVD data sheet no. 1. I. E. in workshops and parking garages.

Description

One-part, moisture-curing, polyurethane elastic joint sealant for use in areas for the storage, filling and handling of water polluting liquids.

Features and benefits:

  • High chemical resistance.
  • High mechanical resistance.
  • Movement capability of 25% (ISO 9047).
  • Good adhesion.

Applications:

  • Floor joints in petrol stations.
  • Joints in handling areas, storage tanks and containment bunds.
  • Movement- and connection joints according to IVD data sheet no. 1. I. E. in workshops and parking garages.

Approvals:

European Technical Approval ETA-09/0272, used in facilities for the storage, handling and filling of substances hazardous to water.

General information
Uniclass 2015
Polyurethane (PUR) construction joint sealants (Pr_30_31_76_65)Primary
Specification data - Polyurethane (PUR) construction joint sealants
Product Reference

Sikaflex® Tank N

Standard product features

Colour:

Concrete grey.

Chemical base:

Polyurethane.

Technical characteristics:

  • Density: ~1.50 kg/L.
  • Service temperature: -40°C to +70°C.
  • Application temperature: 5–40°C.
  • Shore A hardness (after 28 days): ~35.
  • Elastic recovery (to ISO 7389): >80%.
  • Movement capability: ±25%.
  • Sag flow (20 mm profile, 50°C): 0 mm.
  • Tear propagation resistance (to ISO 34): ~8.0 N/mm².
  • Secant tensile modulus (to ISO 8339): ~0.6 MPa (at 100% elongation).
  • Elongation at break (to ISO 37): ~700%.
  • Curing rate: ~2.5 mm/24 h.
  • Skin time: ~90 minutes.

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