Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Covestro Powder Coating Curing Agent NW-5

Covestro Powder Coating Curing Agent NW-5 is a high-performance benzoguanamine-based hardener from the Covestro® Baxxodur® series, designed for fast-cure, low-bake powder coatings. It delivers excellent flow, gloss retention, and chemical resistance while enabling energy-efficient curing at 140–160°C. Widely used in appliances, automotive parts, and metal furniture for durable, eco-friendly finishes.
  • covestro powder coating curing agent nw 5_6767289f
  • covestro powder coating curing agent nw 5_6767289f

Features Of Covestro Powder Coating Curing Agent NW-5

  1. High reactivity with hydroxyl-functional polyester resins for rapid cure at low temperatures (160–180 °C).

  2. Excellent storage stability and low dust generation, supporting safe handling in powder coating production lines.

  3. Enables superior film hardness, flexibility, and chemical resistance in final cured coatings.

  4. Low volatile organic compound (VOC) emission — fully compliant with strict environmental regulations.

  5. Consistent batch-to-batch performance, ensuring reproducible crosslinking efficiency and coating quality.

Typical Applications Of Covestro Powder Coating Curing Agent NW-5

  1. Architectural metal cladding and façade systems.

  2. Automotive under-hood components requiring thermal and chemical durability.

  3. Outdoor furniture and garden equipment exposed to UV and moisture.

  4. Office furniture and appliance housings demanding high gloss and scratch resistance.

  5. Industrial machinery enclosures requiring long-term corrosion protection.

Specifications Of Covestro Powder Coating Curing Agent NW-5

Chemical TypeGlycidyl ether-based curing agent
Product FormFree-flowing white to off-white crystalline powder
AppearanceHomogeneous granular powder, no visible impurities
Primary ApplicationsCrosslinker for hydroxyl-functional polyester powder coatings
Key FeaturesLow-cure, high-performance, VOC-free
BenefitsEnergy savings, enhanced edge coverage, excellent mechanical properties
Storage ConditionsStore in cool, dry place below 25 °C; protect from moisture
Shelf Life12 months from date of manufacture under recommended conditions


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