DINITROL 4941 Bitumen-Based Underbody Protection, Black

Underbody Protection for High-Stress Areas

DINITROL 4941 is a bitumen-based underbody protection for vehicle underbodies and other areas at risk of corrosion. After application, the product forms a solid, black, wax-like film and is also suitable for use in highly corrosive environments. The manufacturer reports salt spray resistance of over 2,000 hours at a dry film thickness of 500 µm.

Details

• Suitable for full or partial underbody coatings
• Intended for clean, dry, and corrosion-free substrates
• Adheres to painted and PVC-coated surfaces
• Suitable for metal surfaces as well as compatible rubber and plastic parts
• Forms a solid, wax-like protective film
• Good abrasion resistance
• Cannot be painted over
• Recommended application and product temperature: approx. 15 to 30 °C
• If corrosion is present, appropriate pretreatment is required

Technical Data

• Product type: Underbody and corrosion protection
• Model: 4941 / 4941 CAR
• Base material: Bitumen
• Color: black
• Film type: solid, waxy
• Density: approx. 1.10 g/cm³
• Solid content: approx. 69% by weight
• Recommended wet film thickness: approx. 500 to 800 µm
• Recommended dry film thickness: approx. 300 to 500 µm
• Dust-dry: after approx. 6 to 12 hours
• Cold stability: down to approx. -20 °C
• Heat resistance: up to approx. +130 °C
• Salt spray test per ISO/DIN 9227: over 2,000 hours at 500 µm dry film thickness
• Two-coat system: over 3,000 hours of salt spray resistance
• Can be painted over: no

500 ml spray can

• Container type: aerosol spray can
• Contents: 500 ml
• Net weight of contents: approx. 0.406 kg
• Gross weight: approx. 0.535 kg

1-liter can

• Container type: Can / P7 bottle
• Volume: 1 liter
• Net weight: approx. 1.02 kg
• Gross weight: approx. 1.153 kg

Contents

• 1x DINITROL 4941 Underbody Protection in the selected version