ANTI CORROSIVE COATINGS

CLI PRIME Zn 40

TWO COMPONENT ANTI CORROSIVE ZINC PHOSPHATE PRIMER

DESCRIPTION

CLI Prime Zn 40 is a two component, polyamide cure zinc phosphate anti-corrosive epoxy primer for steel surfaces. CLI Prime Zn 40 is composed of zinc phosphate, non-lead pigments and inert mineral fillers in a polyamide binder with aromatic hydrocarbons and alcohol solvents.

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ADVANTAGES

• Resists most chemical environment when used with recommended topcoats.
• Resists water / corrosion.
• Provides good anti-corrosion protection.
• Facilitates adhesion of finish onto difficult substrates.
• Non-toxic, safer to use as compared to chromate version.

APPLICATION

Suitable for use on blast cleaned steel where a complete epoxy system is required. It is suitable as a patch primer for treatment of manually prepared steel.

APPLICATION METHODOLOGY

• Remove dust, flakes, or other foreign particles by jet or dry air and clean the surface mechanically or by grinding to make it smooth before application.
• Thoroughly dust down the surfaces.
• Remove majority of rust scales from surface of rusting steel structure / reinforcement by wire brush, chipping or grinding.
• Ensure that the substrate temperature is in the range of 10 0C – 110 °C.
• Apply CLIRustOff on the surface where wire brush is not reachable and allow the surface to dry for 30 minutes.
• Apply CLI Prime Zn 40 on dry surface.
• Mix Comp A and Comp B in the ratios of 5.5 : 1 by volume and in the ratios of 8.9 : 1.1 by weight.
• Apply CLI Prime Zn 40 by brush, roller or spray. When applied by airless spraygun, ensure that the minimum working pressure of 140 kg / cm2 with a spray tip size 0.43 – 0.53 mm and a spray tip angle of 65O . It is important that the base and the hardener are at the minimum temperature of 15 °C when mixed for satisfactory spray application .
• CLI Prime Zn 40 may be over coated with conventional paints or two-pack epoxy paints and polyurethane. Over-coating can be done after 8 - 10 hrs; however, it is recommended to coat after 12 - 24 hrs of application of primer to obtain superior performance.

CHARACTERISTICS

Colour

Grey

Theoretical Coverage, m2sup>/L

5.00 – 8.00

Dry Film Thickness

60 - 100 microns

Application Temp, °C

>10 to < 110

Pot Life, 30 °C , hr

Upto 4

Curing Time Full Cure, days

7

HEALTH & SAFETY

• Use mask, nose cover and hand gloves during application.
• Clean hands with soap water after application.
• Ensure adequate ventilation and avoid inhalation of vapours as some people are sensitive to resins, hardeners and solvents.
• Avoid contact with skin / eyes. In case of unlikely contact with eyes, rinse immediately with plenty of clean water, then cleanse with soap and lukewarm water and seek medical advice. Do not use solvent to clean the contacted area.
• Prevent swallowing. In case of unlikely swallowing, seek medical attention immediately. Do not induce vomiting.

PACKING

Available in 15 L container.

STORAGE AND SHELF LIFE

Store in a cool dry place under shed away from heat. The shelf life of product is 12 months in original unopened sealed condition.

CONDITIONS OF SALE

Sold subject to the Company's conditions of sale which are available on request.

NOTE

The information supplied in this datasheet is based upon extensive experience and is given in good faith in order to help you. Our Company policy is one of continuous Research and Development; we therefore reserve the right to update this information at any time without prior notice. We also guarantee the consistent high quality of our products; however as we have no control over site conditions or the execution of the work, we accept no liability for any loss or damage which may arise as a result thereof.

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