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Rivers NJ-HAA Series High Durable Polyester Powder Coatings AAMA 2603 / Qualicoat Class 1

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Rivers NJ-HAA Series High Durable Polyester Powder Coatings AAMA 2603 / Qualicoat Class 1

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产品详情

Product Description

Rivers NJ-HAA Series High Durable Polyester Powder Coatings are high-performance TGIC-free powder coatings based on highly weatherable polyester resin and HAA curing agent. The series is designed for architectural aluminium profiles and related aluminium components, and is also suitable for high-performance coating of automotive parts, outdoor traffic facilities and other exterior metal applications. The products are developed to meet AAMA 2603 and Qualicoat Class 1 requirements, providing good weathering resistance, film integrity and colour retention, together with corrosion protection and resistance to packaging-material damage. Gloss, satin, matt, pearlescent, metallic, textured and other special effects are available subject to product design.

Powder Properties

Item	Technical Data
Chemical type	Polyester /HAA-cured, TGIC-free
Appearance and finish	Subject to specific product; gloss, satin, matt and special effects available
Particle size	30-40μm
Gloss	Subject to specific product
Specific gravity	1.2-1.7 g/cm³, depending on colour and effect
Storage conditions	Sealed and stored in dry, cool conditions below 30°C
Shelf life	12 months below 30°C in the original sealed packaging
Curing schedule (Object temperature)	20 min @ 180°C; 15 min @ 190°C; 10 min @ 200°C Improper curing may result in loss of color, gloss and film properties.
Typical film thickness	60-80 μm for performance testing; actual film thickness shall follow project requirements
Typical specifications	AAMA 2603 / Qualicoat Class 1 / GB/T 5237.4 Class 1