SSPC PS 28.01
Two-Coat Zinc-Rich Polyurethane Primer/Aliphatic Polyurea Topcoat System, Performance-Based
| Organization: | SSPC |
| Publication Date: | 1 April 2009 |
| Status: | active |
| Page Count: | 6 |
scope:
This specification contains performance requirements for a coating system for steel substrates that consists of a zinc-rich moisture-cure polyurethane primer (complying with SSPC-Paint 40) and an aliphatic polyurea topcoat (complying with SSPC-Paint 39, Type 2)
The coating system is generally suitable for exposures in SSPC Environmental Zones 1A (interior, normally dry), 1B (exterior, normally dry), 2A (frequently wet by fresh water, excluding immersion), 2B (frequently wet by salt water, excluding immersion), 3B (chemical exposure, neutral) and 3C (chemical exposure, alkaline). The primer/topcoat system shall meet the performance requirements of Sections 7 and 8 described in this standard.
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