Membrane 910

technical data sheet

DESCRIPTION AND RECOMMENDED USES: 100% solids, Dura-Coat Membrane 910 is a high-elongation hybrid urethane elastomer. It is ideal for tank chimes and is fully compatible with metal, concrete, and other substrates. The elastomer provides high strenght and flexibility, while ceramic reinforcement enhances abrasion resistance. Membrane 910 can be easily applied by brush up to 40 mils without sagging.

  • It can be applied up to 40 mils without sagging
  • Ideal for tank chime protection and sealing
  • Suitable for metal and concrete
  • Suitable for immersion and non-immersion services

Application areas

Packages

Technical data

Maximum Temperature (Dependent on service)Wet Service | Dry Service-30°C | 93°C-22°F | 200°F
Chemical ResistanceWater | Alkalis | Inorganic Acids | Organic Acids | Organic SolventsExcellent | Excellent | Excellent | Fair | Poor
Elongation200%
Specific Gravity1.4
Hardness93 Shore A
Vertical SAG Resistance at 21ºC (70ºF) and
1 mm (40 mils)
No sag
Coverage for 1kg Kit 7.5sf @40mils 0.7m² @1mm
Mix Ratio6:1 by weightBase: Activator
ColorGray
Shelf life (unopened containers)3 years at 55-95ºF (13-35ºC)

Application sheet

Surface Preparation
Proper surface preparation is vitally important to the long-term performance of Dura-Coat Membrane 910. The surface should be clean and rough. Prepare with mechanical cleaning with a rotation wire brush. Clean with solvents (acetone, xylene, alcohol or MEK) and a cloth. No primer is required, Dura-Coat Membrane 910 is applied directly to metal or concrete.

Mixing
Mix the activator well into the base with the mixing rod scraping down the sides and bottom of the container. Mix by weight 6 part Base with 1 part Activator. Mix thoroughly to produce a uniform, streak-free material. Never put solvents.

Application
Dura-Coat Membrane 910 can be applied by brush.
To avoid sagging on vertical surfaces, the maximum thickness per layer should be up to 1mm (40 mil) per layer.

Curing schedule

16°C (60°F)25°C (77°F)32°C (90°F)
Tack Free4 hours2 hours1 hour
Light Load12 hours6 hours3 hours
Overcoat End16 hours10 hours5 hours
Full Load24 hours12 hours6 hours
Full Chemical48 hours24 hours12 hours

Clean Up
Tools must be immediately cleaned after usage by using industrial alkaline detergent.

Safety
Before using any products, review the appropriate Safety Data Sheet (SDS) or Safety Sheet for your area. Follow standard confined space entry and work procedures, if appropriate.

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