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

VULBOND EG3M-75GE/F120 Accelerator

VULBOND EG3M-75GE/F120 Accelerator is a high-efficiency epoxy curing accelerator from VULBOND’s EG3M series, specifically formulated for rapid room-temperature cure of structural adhesives and composites. It enhances gel time control, improves bond strength, and ensures consistent performance in aerospace and automotive applications. The F120 variant offers optimized latency and reactivity balance.
  • vulbond eg3m 75ge f120 accelerator_e8b62687
  • vulbond eg3m 75ge f120 accelerator_e8b62687

Features Of VULBOND EG3M-75GE/F120 Accelerator

  1. High-efficiency epoxy curing accelerator specifically formulated for demanding structural adhesives and composite matrix systems.

  2. Enables rapid gelation and full cure at ambient to moderate elevated temperatures (20–80 °C), reducing cycle times in industrial bonding processes.

  3. Excellent compatibility with standard DGEBA-type epoxy resins and anhydride or amine-based hardeners.

  4. Low volatility and negligible odor, supporting safer handling and improved workplace air quality compliance.

  5. Consistent batch-to-batch performance ensured by strict GMP-aligned manufacturing controls and QC testing.

Typical Applications Of VULBOND EG3M-75GE/F120 Accelerator

  1. Aerospace-grade adhesive bonding of carbon-fiber-reinforced polymer (CFRP) components.

  2. Wind turbine blade root joint and spar cap bonding in OEM and repair operations.

  3. Automotive structural bonding of aluminum and mixed-material assemblies (e.g., battery enclosures, chassis subframes).

  4. Electronics encapsulation and underfill formulations requiring low-ionic-content, high-Tg epoxy systems.

  5. Railway vehicle interior panel lamination and exterior composite fairing assembly.

Specifications Of VULBOND EG3M-75GE/F120 Accelerator

Chemical TypeImidazole derivative (modified 2-ethyl-4-methylimidazole)
Product FormPowder
AppearanceOff-white to pale yellow free-flowing crystalline powder
Primary ApplicationsEpoxy resin curing acceleration for structural adhesives and composites
Key FeaturesFast initiation, low-temperature reactivity, thermal stability up to 180 °C
BenefitsReduced energy consumption, improved productivity, enhanced interfacial adhesion
Storage ConditionsStore in original sealed container at 5–25 °C, protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored properly


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