GYC-EH-4 Hardener for Epoxy
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.
Description
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
Application Guidelines
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.
