POLYBIT Polybond PVA

PVA based bonding agent and admixture

  • Bonds to most common construction material except
    PVC rubber and similar products
  • Versitile
  • Enhances adhesion

Features and benefits

It is a polyvinyl acetate based polyvinyl alcohol suspension used as a surface sealer, bonding agent and admixture for cement and mortar.

Properties

Description

POLYBIT® POLYBOND PVA bonds with almost all kinds of building materials except PVC, rubber and polyethylene. When added with suitable filler, it can be used for fixing plasterboard, ceramic tiles, marbles etc. Bonding Agent Polybond PVA gives mortars, especially topping mortars enhanced bond strength. The wear resistance of screed treated with Polybond PVA is improved than that of a conventional sand and cement screed. The topping will be dust free, wear, water, oil and grease resistant. Available pack size: 5L pails, 20L pails, 200L drums.

Documents and downloads

How to use

APPLICATION

As an adhesive for uneven surfaces
Make a paste of Polybond PVA diluted with equal amount of water, cement and fine sand. The paste can be applied as an adhesive for fixing plaster boards, polystyrene tiles. To ceiling and walls. If the surface is highly porous, apply a primer coat of Polybond PVA mixed with water in the ratio of 1:3.
As a bonding agent for screeds, plasters and renders
The surface shall be sound and free from all contaminants, such as oil, grease, paint etc. Sealing of the surface is done with 1 part of Polybond PVA with 3 parts of water. Apply the bonding coat followed by the application of the render, screed or plaster normally. The same method shall be used to bond new to old concrete.
As an admixture
For normal to heavy duty flooring, 20-30L of Polybond PVA is the recommended to be admixed with100 kg cement.
For heavy renderings and cementitious toppings
Seal and prime the surfaces with Polybond PVA diluted with 3 parts of water. Prepare the render coat with 1 part of ordinary portland cement, 1 part clean washed sand and 1 part of Polybond PVA to 3 parts of clean water. Apply this to the tacky prime coat. 10 to 15L of Polybond PVA per 100 kg cement is recommended. Note: Stir the contents of the product thoroughly, before use

STORAGE & SHELF LIFE

Store in a cool, dry place and keep away from all sources of heat and sunlight. In tropical climates, store in air condition rooms. The shelf life is up to 12 months in unopened condition and if stored as per recommendations. Excessive exposure to sunlight, humidity and UV will result in the deterioration of the quality of the product and reduce its shelf life. 

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Frequently asked questions

This is a PVA based bonding agent

This can be applied as a coating or by making bonding slurry

Yes it is green product with very low VOC content