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

Allnex CYMEL 683 Amino Resin

Allnex CYMEL 683 is a high-reactivity methylated melamine-formaldehyde amino resin from the CYMEL® series, offering excellent compatibility with polyester and acrylic resins, rapid cure at low temperatures, superior hardness, gloss, and chemical resistance—ideal for automotive and industrial coil coatings.
  • allnex cymel 683 amino resin_2e1959db
  • allnex cymel 683 amino resin_2e1959db

Features Of Allnex CYMEL 683 Amino Resin

  1. Highly reactive melamine-formaldehyde resin with excellent cure speed at low baking temperatures.

  2. Outstanding hardness and chemical resistance in cured thermoset coatings.

  3. Good compatibility with common acrylic, polyester, and alkyd resins.

  4. Low formaldehyde content, supporting improved workplace safety and regulatory compliance.

  5. Enhanced gloss retention and weatherability in exterior-grade coating systems.

Typical Applications Of Allnex CYMEL 683 Amino Resin

  1. Automotive OEM and refinish topcoats.

  2. Industrial coil and can coatings.

  3. Powder coating formulations requiring rapid cure and high crosslink density.

  4. General-purpose decorative and protective metal coatings.

  5. High-performance appliance finishes.

Specifications Of Allnex CYMEL 683 Amino Resin

Chemical TypeMelamine-formaldehyde resin
Product FormClear to slightly hazy liquid
AppearanceColorless to pale yellow liquid
Non-Volatile Content (wt%)80–84%
Viscosity (25°C, mPa·s)1,500–3,000
Specific Gravity (25°C)1.22–1.26
pH (10% aqueous solution)7.5–9.0
SolventIsobutanol / n-butanol blend


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