Sikaflex® PRO-3 SL

Name: Sikaflex® PRO-3 SL
Brand: doSTtHqJ42vQUtx9cFFedL
SKU: 7EgRZV9N6rXs9u5Tyn4J9r

Sika Limited

One-part, moisture-curing, polyurethane-based, self-levelling elastic joint sealant.

Jump to:

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

Application

Movement and connection joints in floors.

Indoor and outdoor applications for pedestrian and traffic areas (e. g. parking decks, car parks).

Warehouses and production areas.

Food industry applications.

Ceramic tiling (public buildings etc.).

Floor joints in tunnel construction.

Description

One-part, moisture-curing, polyurethane-based, self-levelling elastic joint sealant, suitable for interior and exterior use.

Features and benefits:

High mechanical and chemical resistance.

Self-levelling.

Bubble-free curing.

Good adhesion to most construction materials.

Solvent-free.

Suitable for use in hot and tropical climatic conditions.

Very low emissions.

Movement capability of ±25% (ISO 9047); ±35% (ASTM C 719).

Applications:

Movement and connection joints in floors.

Indoor and outdoor applications for pedestrian and traffic areas (e. g. parking decks, car parks).

Warehouses and production areas.

Food industry applications.

Ceramic tiling (public buildings etc.).

Floor joints in tunnel construction.

Approvals:

EN 15651-4 PW EXT-INT CC 25 HM.

ISO 11600 F 25 HM.

ASTM C 920 class 35.

ISEGA certificate for foodstuff area usage.

ASTM C 920 class 35.

ISEGA certificate for foodstuff area usage.

BS 6920 (drinking water contact).

Resistant against waste water according to DIBt guidelines.

Resistant against diesel and jet fuel according to DIBt guidelines.

General information

Uniclass 2015	Pr_30_31_76_65 Polyurethane (PUR) construction joint sealantsPrimary

Specification data - Polyurethane (PUR) construction joint sealants

Product Reference

Sikaflex® PRO-3 SL

Colour

Black

Concrete grey

Standard product features

Chemical base:
i-Cure® Technology polyurethane.
Technical characteristics:
Density: ~1.40 kg/L.
Service temperature: -40°C to +70°C.
Application temperature: 5–40°C.
Shore A hardness (after 28 days): ~28.
Elastic recovery (to ISO 7389): ~90%.
Movement capability: ±25% (to ISO 9047); ±35% (to ASTM C 719).
Sag flow: Self-levelling, can be used on slopes ≤3%.
Tear propagation resistance (to ISO 34): ~8.0 N/mm².
Secant tensile modulus (to ISO 8339 at 100% elongation): ~0.45 N/mm² at 23°C; ~0.80 N/mm² at -20°C.
Elongation at break (to ISO 37): ~700%.
Curing rate (at 23°C, 50% RH): ~3.5 mm/24 h.
Skin time (at 23°C, 50% RH): ~100 minutes.