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SIR Industriale SpA offers a full range of resins for every kind of thermoset powder coating application.

Epoxy Resins

Powder coating epoxy resins under the brand names Eposir® and Eponac®, include resins for piping and specialty grades like masterbatches containing polyacrylate flowing agents.


Prosid® hardeners display an ecofriendly toxicological profile, outstanding surface appearance and flowing combined with excellent degassing properties: The product of choice for polyester powder resin systems.

Polyester Powder Resins

Sirales® Polyester Powder Resins, cover every application ranging from hybrid to outdoor and specialty products.


To complete the range SIR Industriale developed a series of additives under the brand name Sirion® VP including matting agents, accelerators and phenolic hardeners.