Epoxy is a tough and multi purpose material consisting of the cross linking of an epoxy resin and hardener or co reactant.
Epoxy polyester powder coating specifications.
Tgic polyester powders can also be cured at lower temperatures making them ideal for cast parts and extruded parts.
When comparing polyester vs.
It offers many benefits for industrial and commercial painting applications.
Vapour degrease immersion zinc phosphate 1st coat of powder coat zinc rich primer and 2nd coat of nylon modified polyester powder.
Excellent adhesion can be obtained through pretreatments of the metal involved including sandblasting and phosphate coating.
It is a powder that is easy to use and adheres to metals very well.
The surfaces of steel pipe piles to be coated shall be precleaned as required.
Hardener or curing agent.
Epoxy polyester powder coatings based on specially selected resins to give the hard durable finish associated with epoxy coating but with superior heat stability and exterior durability.
Thermaset limited epoxy polyester powder coatings can be applied by manual or automatic electrostatic spray equipment general recommendation is for a film thickness of 60 100 microns depending on covering power and colour with a minimum recommendation of 60 microns.
Essential components of a powder coating are resin.
This specification covers standard requirements for pipe piles with protective fusion bonded epoxy powder coating applied by the electrostatic spray flocking or fluidized bed process.
This spec will pass over 1000 hours salt spray test and 3h hardness.
The list goes on and we could get into better scratch resistance toughness and hardness than traditional liquid paints but let s take a look at some of the different powders used that help achieve these characteristics.
As the name indicates in fusion bonded epoxy coatings the resin part is an epoxy type resin.
Typical applications for epoxy polyester powder coatings are those where a tough decorative finish is desirable such as domestic appliances and office furniture.
The resin and hardener part together is known as the binder.
Powder coating also offers a wide range of specialty effects that are hard to achieve through traditional methods.
6000 series epoxy polyester hybrid systems these products have a broad formulating range that can meet many decorative and functional application requirements.
Epoxy powder coat one disadvantage of epoxy powders is their inability to weather well.