Summit Oilfield Lubricants & Sealants
Bio Master Ext. Coat
4113 — External Pipe Coating

Product Information
Bio Master Ext. Coat 4113 is a grey, HAPS free water based pipe coating formulated to provide excellent rust protection to external tubular surfaces. It is a high performance external coating that has excellent impact resistance while providing good surface penetration. It is the latest available technology in water-borne coatings. 4113 is an environmentally friendly, fast drying coating that provides minimal VOC emissions and exhibits good adhesion to steel surfaces. Bio Master Ext. Coat 4113 produces a grey, durable film that resists cracking, peeling or scaling off under varying conditions, and is manufactured using biodegradable materials.
This product is available in weight of 55 gal - 502 lbs.
- Excellent rust protection
- Water-based and fast drying
- HAPS free with minimal VOC
- Excellent impact resistance
- Resists cracking, peeling and scaling
- Clear, high gloss finish
- Environmentally friendly
Typical Observations
| Appearance | Tinted Liquid |
| pH | 8.5 |
| Viscosity, #4 Ford Cup | 19-21 sec |
| Specific Gravity | 1.01 |
| Flash Point | None |
| Density, lbs/gal @ 77°F (25°C) | 8.40 |
| Drying Time | 5-8 minutes |
| VOC as applied, lbs/gal | <0.20 |
| Shelf Life (unopened container) | 3-6 months |
