ALKA product reference

ALKA 802

Two Component, Spray-In-Place, Solvent Free, Flexible & 100% Solids Polyurea Elastomer

Alka-802 is a fast-curing, textured surface, multipurpose material designed for commercial and industrial applications requiring high chemical resistance and abrasion resistance.

Alka-802 is based on aromatic polyurea chemistry and will change colour with long-term exposure to U.V. light. A U.V. stable paint system can be applied for colour retention.

Pack size: 60 Kg Kit

Overview

Usage

Alka 802 is a two-component, spray-in-place, solvent-free, flexible, and 100% solids polyurea elastomer system. This product has a very fast reaction profile as it is formulated for spray application through plural
component spray equipment. Alka 802 can be used in:

Industrial usages,
Tanks, Linings,
Roofings,
Where extreme chemical resistance is required.

Advantages

Polyurea modified for fast-re coating and easy film build,
Permanent flexibility with high elongation.
Suitable for use in conjunction with all cement-based tile adhesives that conform to AS2358.
Dries to a keyed finish to promote direct tile adhesion
Seamless application for leak-free performance.

Packaging

60 Kg Kit

Colour

– Grey

Available Colours

Product colour & finish

Product colour information: – Grey

Screen and printed colours are approximate. Confirm your final selection with a physical sample. Lighting, texture, application and the selected system can affect the finished appearance.

Explore all Colour Charts & Finishes →

Product Details

Shelf life: 9 months

Storage conditions

Store away from direct sunlight and away from naked flames, sparks, and heating.

Flash point >25 C

Density: 1.0-1.13 Kg/L

Application

Curing time
3-5 Seconds

Waiting time for overcoating
Maximum 24 hours after application

APPLICATION INSTRUCTIONS
Alka 802 is a spray-in-place membrane. The hose temperature and system temperature must be set to 60°C.

Also, drums of components should be pre-heated to at least 25°C prior to mixing or dispensing.

For details of the application, check with your ALKA Representative for compatibility before application.

Clean-up
Reusable tools should be cleaned carefully with Xylene or MEK before curing.