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GYC-EH-4 Hardener for Epoxy

EH-4 Hardener

Intro

GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC GROUP) is a leading manufacturer of specialty chemicals in Asia. We devote ourselves to supplying products and solutions to our customers worldwide to satisfy and expand the market needs.

GYC-EH-4 is a hardener mainly using for epoxy and is shown to have a high glass transition temperature (Tg) and excellent heat stability. It is ideal for producing FR4, FR5 substrate and the related products.

 

Properties

GRADE

GYC-EH-4

Appearance

Liquid

Color

Brown

Solid content (%/170℃x 2Hr)

66±1

Specific weight 25℃

1.07±0.01

Viscosity (Cps/25℃)

9000±1500

OH equivalent (g/eq)

120±1

Features/Applications

  • High glass transition temperature (Tg)
  • Excellent heat stability
  • Can be used as a hardener for epoxy
  • FR4, FR5 substrate and the related products
  • Electronic coating, packaging, potting, adhering
  • Circuit board, wire board
  • IC, LED
  • Inductance, resistance, capacitance
  • Rectifier, power converter, relay
  • Other electronic components or products

 

Operations

Use after diluting with solvents (MEK, PMA). The adding rate can be adjusted according to the different develop requirements of epoxy.

Packing

200KG/drum

  

Storage

  • The product can be stored for up to 12 months at 25℃ in dry conditions.
  • Avoid heat and direct sunlight. Store in a well-ventilated place.
  • It is class four flammable liquids. Avoid any ignition source when storing or transporting.
  • Note: Use personal protective equipment when operation. Avoid contact with any ignition source.

                  In case of skin contact: Wash off with plenty of water. Consult a physician if necessary.

                  In case of eye contact: Flush eyes thoroughly with plenty of water. Get medical attention ASAP.

                  If swallowed: Get medical attention ASAP.

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