Product Description
Resene Alumastic is formulated
with a unique blend of lowmolecular
weight resins,
penetrants and surface active
agents. This allows excellent
wetting and penetration of rusted
steel surfaces. Reaction occurs
on the surface, setting the
components into a high molecular
weight, tough durable polymer.
Self-priming maintenance coat
over steel, rusted steel and
galvanised steel.
Typical Uses:
- Galvanised steel
- Roofing
- Structural steel
Performance
- Extremely tolerant of poor surface preparation.
- Excellent resistance to marine environments.
- A high-build coating that can be used as a selffinish,
or as a heavy duty primer.
- High level of flexibility
Limitations
- Cure time is considerably slowed below 10ºC.
- Limited resistance to acids and alkalis.
- Do not apply over thermoplastic coatings.
- Excellent adhesion to most aged paint systems
(see limitation 3) However a test patch is
always recommended to confirm compatibility.
- Do not apply to rubber or bitumen based roofing
membranes.
Datasheethttp://www.resene.co.nz/archspec/datasheets/ra402-Alumastic-Epoxy.pdf