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

ECN1180Y86 Cresol Formaldehyde Epoxy Resin

ECN1180Y86 is a cresol formaldehyde epoxy resin from the ECN series by Nippon Kayaku—offering high Tg, excellent thermal stability and chemical resistance. Widely used in semiconductor encapsulants, LED packaging and high-reliability electronic adhesives. Its molecular structure ensures low ionic impurity, superior dielectric properties and robust moisture resistance for demanding microelectronic applications.
  • ecn1180y86 cresol formaldehyde epoxy resin_d1c1eb7a
  • ecn1180y86 cresol formaldehyde epoxy resin_d1c1eb7a

Features Of ECN1180Y86 Cresol Formaldehyde Epoxy Resin

  1. High thermal stability with glass transition temperature (Tg) exceeding 140 °C after full curing.

  2. Excellent chemical resistance to acids, alkalis, and solvents in demanding industrial environments.

  3. Low ionic impurity content, ensuring superior electrical insulation properties for electronic encapsulation.

  4. Optimized molecular weight distribution for balanced processability and final mechanical performance.

  5. Consistent batch-to-batch reproducibility meeting stringent ISO 9001 manufacturing controls.

Typical Applications Of ECN1180Y86 Cresol Formaldehyde Epoxy Resin

  1. Encapsulation and molding compounds for high-reliability semiconductor devices.

  2. Underfill materials in flip-chip and advanced packaging applications.

  3. Base resin for high-performance printed circuit board (PCB) laminates and prepregs.

  4. Adhesives for aerospace structural bonding requiring elevated temperature resistance.

  5. Electrical insulating varnishes and coil coatings in high-voltage equipment.

Specifications Of ECN1180Y86 Cresol Formaldehyde Epoxy Resin

Chemical TypeCresol-formaldehyde novolac epoxy resin
Product FormOff-white to light yellow solid pellets
AppearanceFree-flowing granular solid at room temperature
Epoxy Equivalent Weight (EEW)175–185 g/eq
Softening Point82–88 °C
Color (Gardner Scale)≤3
Volatiles Content≤0.5 wt%
Chloride Content≤100 ppm


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