PRODUCT

PRODUCT

SK Resin thermocuring resin

SK Resin is thermocuring resin (curing agent) for semiconductor sealing materials with the added-value of phenolic compounds manufactured in-house.
These curing agents, which have ultra-high heat resistance and superior molding and curing properties, are available in both the “flame-retardant free” type, where the resin itself has flame-resistance, and the “halogen-free flame-resistant” type.
An abundant variety of grades are available to suit a wide range of needs, especially for the high-end class (highest quality).

Special grade curing agents for epoxy resins

We offer phenolic curing agents for epoxy resins in a wide range of grades for all applications.

Grade CAS No. Application
SK Resin HE100C series 26834-02-6 Standard phenolic aralkyl resin with superior low viscosity and low water absorbency
SK Resin HE200C series 205830-20-2 Standard biphenyl aralkyl resin with superior high flame resistance and low water absorbency
SK Resin HE500C series 82148-19-4 Ultra-low viscosity and superior low water absorption for applications with high filler content
SK Resin HE600C series 894786-56-2 Superior high flame resistance, low elasticity, low water absorbency, and low viscosity for environmental applications
SK Resin HE900C series 304859-44-7 Superior high Tg, low viscosity, high reactivity and low warpage for applications for high heat resistance

General heat-resistant grade

The QH Series is a heat-resistant base resin that can be used in a diversity of applications.
It displays heat resistance and abrasion resistance far exceeding those of conventional phenolic resins.

Product name Application
QH Series Sliding material applications, a wide range of applications due to superior abrasion resistance

Main features

  • High heat resistance, water resistance, chemical resistance, and abrasion resistance surpassing that of polyimide
  • Superior molding processability that improves work efficiency and cuts manufacturing costs
  • Superior handling and high versatility supporting a wide range of applications

Main applications

Semiconductor sealant, semiconductor interlayer insulators, photoresist for semiconductor circuit formation, flexible prints, polyimide film for substrates, resin for printed circuit boards, color filters for LCDs