Powdersil 50

Product Name: POWDERSIL 50

Description

Powdersil 50 is highly effective silicone-based water repellent admixture designed as a free-flowing powder form for cementitious products.

Recommended Uses

As free-flowing powder, Powdersil 50 can be blended with dry ingredients of cementitious material to provide hydrophobic property to the cementitious products. It is particularly useful in grouts, joint fillers, mortar and façade rendering applications.

Key Features

• Reduces water absorption and efflorescence of cementitious product.
• Remains permanently bonded in the substrate and cannot be washed out.
• Does not leave any oily residue on the substrate.
• Easy to use in any existing production processes.
• The degree of water repellency can be varied by changing the rate of addition.
• Easy mixing with other cementitious ingredients and dispersing in water.

Use Instructions

The applicator must perform trials before applying the product.

1. Dosage

Dosage varies with the mix design and the level of water repellency required. The use level is between 0.1% to 2% based on the total dry weight of the finished product.

2. Addition

Add POWDERSIL 50 at any stage during cementitious material production. Conduct tests to determine the most suitable mixing method. Disperse the product evenly throughout the mix.

Typical Data

• Appearance: White free-flowing powder with slight odour
• Particle size distribution:          100% @ <500micron
• Mean particle size: 300 micron
• Bulk density:          600 g/l

Important Note

Because conditions vary, conduct a pilot trial to confirm this product’s suitability for your application.

Handling & Storage

POWDERSIL 50 is classified as non‑hazardous. Follow good industrial hygiene practices when handling. Store the product in closed containers, in a cool, dry place, and away from fire sources. Keep sealed containers below 25 °C to maintain a shelf life of 12 months.

Packaging

Powdersil 50 is available in 10kg bags. Other sizes may be available on request.