jER™ YX8000D
jER™ YX8000D is a hydrogenated bisphenol A type liquid epoxy resin.
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Applications
Recommended Uses & Known Applications
jER™ YX8000D is a high purity alicyclic epoxy resin with colorless and transparent, that is used for LED/OLED encapsulant, LED reflector, adhesive for optical devices.
Properties
Physical Form
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 | - | - |
Physical Form
Liquid
Appearance
Colorless liquid
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.
Documents (3)
Document Name
Type
Products
Technical Data Sheet
Products: jER™ YX8000D
Brochure
Products: jER™ YL980, jER™ YL983U, jER™ YX7400N, jER™ YX8000D, jER™ YX4000, jER™ YX7105, jER™ YX7110, jER™ YX8800, jER™ 807, jER™ 828, jER™ 1256, jER™ 1750, jER™ 4250
Brochure
Products: jER™ YX8000D, jER™ YX4000, jER™ YX8800, jER™ YX8040
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