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

Covestro Powder Coating Curing Agent NI2

Covestro Powder Coating Curing Agent NI2 is a high-performance benzoxazine-based hardener from the NI Series, enabling low-temperature curing (140–160°C), excellent flow/leveling, and superior mechanical/chemical resistance for industrial powder coatings.
  • covestro powder coating curing agent ni2_8b194d6f
  • covestro powder coating curing agent ni2_8b194d6f

Features Of Covestro Powder Coating Curing Agent NI2

  1. High reactivity with polyester resins enabling fast cure at low temperatures (180–190 °C).

  2. Excellent storage stability—no pre-reaction or premature gelation during powder formulation.

  3. Low volatility and negligible odor, supporting safe handling and compliance with stringent VOC regulations.

  4. Delivers superior mechanical properties including impact resistance, flexibility, and gloss retention.

  5. Compatible with standard triglycidyl isocyanurate (TGIC)-free powder coating systems.

Typical Applications Of Covestro Powder Coating Curing Agent NI2

  1. Architectural aluminum extrusions for façades and curtain walls.

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

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

  4. Industrial appliances such as ovens, refrigerators, and HVAC housings.

  5. Office furniture frames and shelving systems demanding durability and aesthetic consistency.

Specifications Of Covestro Powder Coating Curing Agent NI2

Chemical TypeHydroxyalkyl amide (HAA) derivative
Product FormFree-flowing white to off-white crystalline powder
AppearanceUniform granular solid, no lumps or visible impurities
Primary ApplicationsCuring agent for polyester-based TGIC-free powder coatings
Key FeaturesLow-cure, high-gloss, yellowing-resistant performance
BenefitsEnergy-efficient curing, excellent film integrity, and recyclability of overspray
Storage ConditionsStore in original sealed container at 5–25 °C, protect from moisture
Shelf Life24 months from date of manufacture under recommended conditions


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *