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Sikasil® SG-20

Sikasil® SG-20

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Sika Limited

High-strength, one-component silicone structural glazing adhesive, CE-marked.

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+44 (0)1707 394444 www.sika.co.uk
Application

For professional use only. Suitable for a range of demanding industrial applications, including:

  • Structural sealant glazing.
  • Bonding of solar modules.

Description

Sikasil® SG-20 is a one-component, neutral-curing structural glazing silicone adhesive, which combines mechanical strength with high elongation. It complies with EOTA ETAG 002 and has a CE-mark. It has excellent adhesion to a wide range of substrates.

Features and benefits:

  • UV and weathering resistance.
  • Bonds to glass, metals, coated metals, plastics and wood.
  • Good adhesion to a wide range of substrates.
  • Meets requirements of EOTA ETAG 002 (carries ETA), EN 13022, ASTM C1184, ASTM C920 for Type S, Grade NS, Class 25 (movement capability ± 25 %).
  • Structural sealant for use in structural sealant glazing systems according ETAG 002 Part 1 Edition 2000 used as EAD, ETA-06/0090 issued by Technical Assessment Body Centre Scientifique et Technique du Bâtiment, Declaration of Performance 15323048, certified by notified product certification body 0757, certificate of constancy of performance 0757-CPR-596-7110761-4-4, and provided with the CE marking.
  • Design tensile strength for dynamic loads: σ des = 0.17 MPa (ETA).
  • Fire rated class B1 (DIN 4102-1).
  • SNJF-VEC recognized (product code: 2436).

Applications:

For professional use only. Suitable for a range of demanding industrial applications, including:

  • Structural sealant glazing.
  • Bonding of solar modules.

General information
Material

1-C silicone

Uniclass 2015
Pr_30_31_76_77 Silicone construction joint sealantsPrimary
CAWS

H11/775 Bonding sealants for structural sealant/ bonded glazing

H13/740 Sealant joints

H13/750 Structural sealant joints

Specification data - Silicone construction joint sealants
Product Reference

Sikasil® SG-20

Standard product features

Material:

1-C silicone.

Technical characteristics:

  • Density: ~1.4 kg/L.
  • Cure mechanism: Moisture curing
  • Non-sag properties (CQP 061-4/ ISO 7390): Very good.
  • Skin time (CQP 019-1): ~25 minutes.
  • Tack-free time (CQP 019-3): ~180 minutes (23°C/ 50% r.h.).
  • Shore A hardness (CQP 023-1/ ISO 868): ~39.
  • Tensile strength (CQP 036-1/ ISO 37): ~2.2 MPa.
  • Elongation at break (to CQP 036-1 and ISO 37): ~450 %.
  • Tear propagation resistance (CQP 045-1/ ISO 34): ~7.0 N/mm.
  • 100% modulus (CQP 036-1/ ISO 37): ~0.9 MPa.
  • Movement capability (ASTM C 719): ±25 %.
  • Application temperature: 5 –40°C.
  • Service temperature: -40°C to +150°C.

Third party certifications
  • CE marked according to ETAG 002 : Certification Data available upon request
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