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

Evonik Sunmide 315 Curing Agent

Evonik Sunmide 315 Curing Agent is a high-performance aliphatic polyamine hardener from Evonik’s Sunmide series, designed for fast-curing, low-viscosity epoxy systems. It delivers excellent chemical resistance, low color, and superior gloss retention—ideal for industrial coatings, adhesives, and composites requiring rapid turnaround and robust durability.
  • evonik sunmide 315 curing agent_8ac76c54
  • evonik sunmide 315 curing agent_8ac76c54

Features Of Evonik Sunmide 315 Curing Agent

  1. Fast-reacting aliphatic amine-based curing agent for ambient and low-temperature cure profiles.

  2. Excellent chemical resistance—particularly to solvents, alkalis, and diluted acids after full cure.

  3. Low viscosity enables easy handling, precise metering, and superior compatibility with epoxy resins.

  4. Low volatility and low skin sensitization potential—supports safer industrial handling per GHS guidelines.

  5. Enables high-gloss, bubble-free finishes with excellent intercoat adhesion in multi-layer systems.

Typical Applications Of Evonik Sunmide 315 Curing Agent

  1. High-performance industrial floor coatings (e.g., pharmaceutical, food processing, and cleanroom facilities).

  2. Protective coatings for concrete substrates in wastewater treatment plants and chemical storage areas.

  3. Electrical insulation systems for transformers, busbars, and encapsulated electronic components.

  4. Adhesives and structural bonding formulations requiring rapid fixture strength and long-term durability.

Specifications Of Evonik Sunmide 315 Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormLiquid
AppearancePale yellow to amber clear liquid
Primary ApplicationsEpoxy resin curing for coatings, adhesives, and composites
Key FeaturesAmbient-cure capability, low odor, non-crystallizing
BenefitsReduced energy consumption, improved workplace safety, consistent film formation
Storage Stability≥12 months in original sealed container at 15–25 °C
Handling ClassificationGHS07 (Irritant); recommended for use with appropriate PPE


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