KingCoat Primer PWB®
Two component water based polyurethane floor and wall coating.
Overview
KingCoat Primer PWB is a two component water based aliphatic polyurethane interior and exterior floor and wall coating. It provides hygienic easy to clean antifungal and antibacterial walls and floors with excellent chemical and UV resistance.
Applications
- KingCoat Primer PWB is designed for use in public places such as:
- Restaurants, hotels, and reception areas
- Hospitals and pharmaceutical industries
- Schools, colleges, and universities
- Dairies and breweries
- Food and meat processing plants
- Retail environments and many more
Advantages
- Rapid drying time, permits faster use of floors
- Provides hygienic floors and walls
- Antifungal and antimicrobial
- Excellent chemical resistance
- Excellent abrasion resistance
- Excellent UV resistance
- Excellent durability
- Easy to maintain and to clean
- Very good adhesion to concrete, epoxy and polyurethane floorings
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Appearance | Available in matt and semi- gloss finishes | — |
| Colour | Wide range of colours | — |
| Mixed density | 1.1 ± 0.05 g/cm3 @ 25⁰C | — |
| Solid content* | By weight By 55 ± 2% 45 ± 2% volume | — |
| Mixing ratio by weight | Base 4.15 kg : Hardener 0.85 kg | — |
| Pot life | 1.5 - 2 hr @ 25⁰C | — |
| Recommended film | 150 - 200 microns per coat | — |
| thickness | Wet Dry: 70 - 90 microns per coat | — |
| Drying time | 30 – 40 min @ 25⁰C | — |
| Time between coats | Minimum 2 hr @ 25⁰C Maximum 24 hr @ 25⁰C | — |
| Light traffic | (after second: After 24 hr coat) | — |
| Full cure | 72 hr Bond Strength (to different | — |
| repair mortar substrates) | Smooth concrete, cementious > 1.5 MPa (concrete | ASTM D4541 |
| fairing coats, epoxies and | failure) polyurethanes | — |
| PVA or Acrylic Putties | > 1.0 MPa (failure between putty and concrete surface) | — |
| Taber abrasion resistance | 50 milligram (1000 g, 1000 cycle) , weight loss CS17 wheel | ASTM D4060 |
| VOC | : < 20 g/ltr (complies with LEED) | ASTM 2369 |
Standards & Approvals
Usage & Packaging
KingCoat Primer PWB is supplied in 5 kg (4.5 litre) packs and 22 kg (20 litre) packs.
Approximately 23 - 30 m²/5 kg pack/1 coat to achieve 70 - 90 microns dry. coating. Occassional Spillage. Chemical Resistance after full cure (7 days @ 25oC), ASTM D1308 (Spot - test @ 1 hr) Organic acids Oleic Acid (Saturated) R Citric acid 10% R Acetic A
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Pack
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