Product Properties
Viscosity: 2200–2600 cps (Brookfield RVF, Spindle #5, 2.5 rpm)
Thixotropic Index: Minimum 5.5
Gel Time: 15–20 minutes (100 g sample, 2% MEKP)
Weight: 11.20 lb/gal
Coverage: 100–115 sq ft at 10 mil thickness
Colour Options: White – 1794-006
Key Features
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Quick Cure: Fast gel times and rapid sandability
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Easy Application: Smooth, defect-free finish.
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High Build: Apply up to 40 mm without sagging.
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Low Porosity: Minimises pinholes and improves final mould surface quality.
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Superior Water & Chemical Resistance:
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High Temperature Capability: HDT of 138°C.
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Compatible Across Substrates.
Why Choose Duratec® Primers?
Exceptional Surface Quality
Formulated to eliminate pinholes, porosity and print-through, Duratec primers build rapidly to deliver a fair, high-density surface ready for sanding and finishing.
Fast & Efficient Processing
High-solids, easy-to-sand formulations reduce labour time while delivering consistent results—ideal for commercial production environments.
Proven Performance in Demanding Environments
Originally developed for high-performance marine applications, Duratec primers now support a wide range of industries requiring accuracy, stability, and long-term durability.
Compatible with Multiple Substrates
Suitable for polyester, vinyl ester, epoxy laminates, FRP moulds, plug construction, composite tooling, and repair substrates.
Applications
Duratec® Primers are trusted across industries:
Marine hulls, decks & superstructures
Composite plugs, moulds & tooling surfaces
Automotive panels & component refinishing
Industrial composite parts
Repairs, fairing and surface correction
High-gloss, colour-critical topcoat preparation
Whether you’re constructing a large tooling plug for advanced composite manufacturing or refinishing a performance marine vessel, Duratec® offers the reliability and speed demanded by professional fabricators.
Performance You Can Trust
ATL Composites stocks a comprehensive range of Duratec primers and support materials, backed by technical expertise and industry-leading application knowledge. Our team can assist with product selection, processing recommendations and integration into marine, industrial or composite manufacturing workflows.
