PRIMER® 900
MAXFLEX 900 SYSTEM PRIMER FOR POROUS MATERIALS

Description

One-component synthetic-resins based primer for porous materials. PRIMER 900 is used in combination with two component polysulphide sealant MAXFLEX 900, acting as a bonding agent between the sealant and the edges of the joint.

Uses

Treatment for porous materials, such as concrete, bricks, etc.., prior to the application of MAXFLEX 900 increasing the adhesion of the latter.

Application instructions

The interior of the joint to be sealed must be clean and dry, and the concrete, brick, etc.., must be sound. If necessary, it is recommended to clean with a non greasy solvent in addition to the cleaning with traditional mechanical methods.

Using a brush, apply one or two coats of PRIMER 900 over the surface of the interior of the joint. Allow each coat to dry before applying the next one.

Average product requirement may depend on the porosity of the material. It can be estimated around 10 gr. per linear meter of a joint with dimensions 10x10 mm.

In order to avoid stains caused by this product or the following sealant in the surface of the concrete, brickwork, etc.., the edges can be previously protected with masking tape.

Tools used must be immediately after using cleaned with solvent.

Caution

PRIMER 900 is a flammable product. Avoid smoking and working with unprotected naked flames during the application of this primer. Ventilate the working space as much as possible and avoid breathing the vapours and contact with skin and eyes. Use a protective gloves and glasses is advisable. Keep away from foodstuffs and wash hands after handling or application. Take out immediately stained or splashed clothes.

Storage

6 months in original, unopened can, in a cool and dry place.

Packaging

1 litre can.

Technical Data

Colour: | Slightly yellowish.
Brookfield viscosity 1-20 23ºC: | 90-100 mPa.s
Flash Point (Perkins-Martens): | 25°C

Guarantee

The information contained in this leaflet is based on our experience and technical knowledge, obtained through laboratory testing and from bibliographic material. DRIZORO reserves the right to introduce changes without prior notice. Any use of this data beyond the purposes expressly specified in the leaflet will not be the Company’s responsibility unless authorised by us. We shall not accept responsibility exceeding the value of the purchased product.

© 2003 DRIZORO S.A. All rights reserved.