Polyester Powder Coatings

Polyester powder coating is recommended for general exterior situations, where good weathering resistance is required. A specialised grade is available for architectural applications.

Properties

Mandrel bend	BS3900 E1	Pass 2mm
Cross hatch adhesion	BS3900 E6	No loss of adhesion
Impact resistance	ASTM D2794	Pass 100 in/Ib
Scratch test	BS3900 E2	Pass 4kg
Taber abrasion resistance		Excellent
Erichsen pencil hardness		H-3H depending on formulation type
Erichsen Indentation		7-9.5mm depending on formula type
Salt fog resistance	ASTM B117 (500 hours)	Maximum 2mm creep
Humidity resistance	BS3900 F2 (500 hours)	No blistering
Exterior exposure (12 months)		Good colour and gloss retention
Good colour stability up to 130°C, or intermittent exposure up to 140°C, depending on formula type

Typical Uses:

Automobile and Cycle Components
Garden Furniture
Lighting Fixtures and Fittings

Automotive Matt Black A range of matt black polyester powders specially formulated to meet the rigorous performance requirements of the automotive industry are available. Typical applications include exterior trim roof bars and windscreen wipers etc. The range includes standard, semi and full durability products, and TGIC & TGIC free systems. Approvals to numerous automotive specifications are held, details on request.

Hammer Finish Suitable for exterior use, this tough coating offers an attractive patterned finish capable of disguising substrate imperfections.

Purpose Powder Coatings Ltd - 18 Manor Grove - Peckham - London - SE15 1SX
Tel: 020 7639 2511 - Fax: 020 7277 5942 - E-Mail: sales@purposepowdercoatings.com
Epoxy Powder Coating - Polyester Powder Coating - Epoxy Polyester Powder Coating - Polyurethane Powder Coating
London - Kent - East Sussex - West Sussex - Surrey - Berkshire - Essex - Hertfordshire - South East - Thames Valley - UK
City - Peckham - Deptford - Lambeth - Camberwell - Bermondsey - Greenwich - Woolwich - Lewisham - Walworth - Poplar