jER™ YX8000D is a hydrogenated bisphenol A-type liquid epoxy resin with significantly lower chlorine impurity levels than other commercially available products. It can be used for wide variety of optical adhesives and encapsulants.
Features
- Excellent adhesion
- Fast cure time
- Low chlorine content
- Excellent transparency
- LED-curable
- UV-curable
Applications
- Consumer appliances and electronics
- Electrical and electronic displays
- Electronics adhesives
- Potting compounds
- Semiconductor manufacturing
- LEDs
Chemical Family: Bisphenol Epoxy Resins, Epoxy & Epoxy Derivatives, Bisphenol A Type Epoxy
End Uses: Semiconductor Applications, Radiation Curable Coating
Polymer Name: Epoxy Resins & Compounds
Compatible Substrates & Surfaces: Glass, Fibers & Fabrics, Metal, Plastics, Steel, Aluminum, Ceramic, Concrete & Masonry
Product Resources
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Knowde Enhanced TDS
Identification & Functionality
Polymer Name
CASE Ingredients Functions
Composite Materials Functions
Plastics & Elastomers Functions
Technologies
Molecular Structure
jER™ YX8000D Features & Benefits
CASE Ingredients Features
Materials Features
Product Highlights
- Liquid type (easy to handle)
- Excellent Tranparency even after full-curing
- Adhesion
- High Photo cure rate
- Low chlorine level
Applications & Uses
Markets
Applications
Cure Method
Coating Type
Plastics & Elastomers End Uses
Usage & Application
- Photocure process (UV/LED)
- LED/OLED encapsulant
- LED reflector
- Adhesives for optical devices, electro-optic assemblies, and laser components.
Properties
Compatible Substrates & Surfaces
Physical Form
Appearance
Colorless liquid
Physical Properties
| Value | Units | Test Method / Conditions | |
| Density (at 25°C) | 1.1 | g/cm3 | Density Meter (Vibration type) |
| Refractive Index (D line 589nm) | 1.5 | - | - |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Epoxy Equivalent Weight (WPE) | 175-195 | g/eq | Potentiometric Titration |
| Chloride Content | max. 1200 | ppm | Potentiometric Titration |
| Viscosity (at 25°C) | max. 1500 | mPa.s | Capillary Viscometer |
Cured Properties
| Value | Units | Test Method / Conditions | |
| Coefficient of Thermal Expansion (α1) | 68 | ppm | Thermo Mechanical Analysis |
| Coefficient of Thermal Expansion (α2) | 172 | ppm | Thermo Mechanical Analysis |
| Elastic Modulus (at 220°C) | 17 | MPa | - |
| Elastic Modulus (at 30°C) | 3.4 | GPa | Dynamic Mechanical Analysis |
| Glass Transition Temperature | 136 | °C | - |
| Glass Transition Temperature (tanδ) | 135 | °C | - |
| Light transmittance (at 360 nm, Light resistance Weathermeter, 0.4kw/m^2 after 168hr) | 53 | % | - |
| Light transmittance (at 360 nm, Light resistance Weathermeter, 0.4kw/m^2 at 0hr) | 86 | % | - |
| Moisture Absorption Rate (at 85°C 85％RH, after 168hr) | 0.83 | % | - |
| Moisture Absorption Rate (at 85°C 85％RH, after 72hr) | 0.8 | % | - |
| Yellowness index (Light resistance Weathermeter, 0.4kw/m^2, 85°C 85％RH, after 168hr) | 7 | - | - |
| Yellowness index (Light resistance Weathermeter, 0.4kw/m^2, 85°C 85％RH, at 0hr) | 1 | - | - |
Technical Details & Test Data
Transparency of jER YX8000D
Packaging & Availability
Storage & Handling
Shelf Life
3 months
Storage and Handling
Carefully read the SDS before using, handling, transporting, storing or disposing. jER™ YX8000D should be stored in tightly closed containers under exclusion of humidity at gentle temperatures. Avoid exposure to direct sunlight. Under these storage conditions the product has a minimum shelf life of three (3) months from date of delivery.
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