Chlorinated rubber primer

Product introduction: It is a one-component primer prepared from chlorinated rubber resin, acrylic resin or modified alkyd resin, anti-rust pigment and extender pigment after grinding, adding auxiliary agent and organic solvent. Scope of application: It is used for the bottom protection of metal structures and building surfaces that require anticorrosion. It is suitable for the inner and outer walls of chemical workshops, chemical equipment, machinery outer walls, and outer surfaces of ships as protective primers. Packaging Specifications: Effective storage period: 12 months

Category

Miscellaneous

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Details

Product Features:
The paint film is dry at room temperature, simple in construction, strong in adhesion, good in corrosion resistance, excellent in water resistance and salt water resistance, excellent in moisture resistance and mildew resistance, and good in acid and alkali resistance. It is an economical anti-corrosion primer.

Performance parameters:
1. Color and appearance: various colors, smooth paint film
2. Fineness (scraper type): ≤50um
3. Viscosity (coating -4 cups/25℃): ≥60S
4. Drying time: surface dry ≤0.5h, hard dry ≤24h
5. Impact strength: 50kg•cm
6. Adhesion (circle method): ≤Level 2
7. Flexibility: 1mm
8. Hardness (swing rod type): ≥0.5
9. Salt water resistance (immersed in 3% NaCl, 48h): no foaming, no rusting, no falling off

Construction parameters:
1. Surface treatment: sand blasting and shot blasting to remove oxide scale, rust and oil, up to Sa2.5 or St3.
2. Substrate temperature: 3°C higher than the dew point.
3. Coating method: brush, roller, spray, high pressure airless spray.
4. Thinner: Adjust the chlorinated rubber paint thinner to the appropriate viscosity.
5. Coating thickness: 2 coats, dry film thickness 60-80um.
6. Overcoating interval: about 12 hours at 25℃.
7. Post-matching paint: chlorinated rubber enamel, acrylic enamel.

Notes:
1. The construction site should have good ventilation facilities.
2. Construction workers should wear masks, glasses, gloves and other protective equipment to avoid skin contact and inhalation of paint mist and solvents.
3. Smoking is strictly prohibited on the construction site, and all sources of ignition are isolated.