Microdol A70

Microdol A70 is a universal filler based on ultra-fine ground dolomite (calcium magnesium carbonate). Microdol is sometimes confused with talc powder, but technically it is a different mineral with different properties.

This high-quality mineral filler is widely used in professional composite manufacturing, repair and filler applications to thicken, stabilise and improve the workability of epoxy resin, polyester resin and polyurethane.

What is Microdol?

RESION Microdol is a fine mineral filler suitable for industrial applications, including coatings, fillers and composites.

In resin systems such as epoxy and polyester, Microdol provides:

• Thickening of the resin mixture.
• Improved workability.
• Reduced shrinkage during curing.
• A smooth, easy-to-sand finish.

Benefits of RESION Microdol

• Premium-grade Omya Microdol A70, available in convenient small pack sizes.
• Mixes effortlessly with epoxy, polyester and polyurethane.
• Reduces shrinkage and heat build-up during curing.
• Excellent sanding properties after curing.

Applications

Microdol is suitable for a wide range of applications, including:

• Producing epoxy or polyester fillers.
• Repair mortars for wood, stone and composites.
• Levelling compounds and filling compounds.
• Thickening resin for vertical applications.

Specifications

Colour: ivory white 
Product type: filler / thickening agent
Chemical base: dolomite (calcium magnesium carbonate)
Odour: odourless
Compatible with: epoxy, polyester and polyurethane
Packaging

• 2.5 kg (bucket, approx. 2.5 L)
• 10 kg (bucket, approx. 10 L)
• 25 kg (bag)