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jER™ YX8040

Sold by Mitsubishi Chemical

jER™ YX8040 is a hydrogenated bisphenol A-type solid epoxy resin, with high molecular weight. IOt can be used for optical materials such as LED encapsulants and adhesives for displays.

Features

  • High purity
  • Transparency
  • LED-curable
  • UV-curable

 

Chemical Family: Epoxy & Epoxy Derivatives
End Uses: Semiconductor Applications
Polymer Name: Epoxy Resins & Compounds
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Identification & Functionality

jER™ YX8040 Features & Benefits

CASE Ingredients Features
Materials Features

Applications & Uses

Properties

Physical Form
Appearance
Colorless solid
Physical Properties
ValueUnitsTest Method / Conditions
Refractive Index (D line 589nm)1.5--
Total Chloride500ppmPotentiometric Titration
Typical Properties
ValueUnitsTest Method / Conditions
Epoxy Equivalent Weight (WPE)900-1500g/eqPotentiometric Titration
Softening Point70-100°CRing and ball method
Viscosity (at 25°C)2.9Pa.s-
Cured Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature108°C-
Light transmittance (at 360 nm, Light resistance Weathermeter, 0.4kw/m^2, after 168 hr)78%-
Light transmittance (at 360 nm, Light resistance Weathermeter, 0.4kw/m^2, at 0 hr)85%-
Yellowness index (Light resistance Weathermeter, 0.4kw/m^2, after 168hr)4--
Yellowness index (Light resistance Weathermeter, 0.4kw/m^2, at 0hr)1--

Packaging & Availability

Packaging Type
Packaging Information
Paper bag with 20 kg net

Storage & Handling

Shelf Life
3 months
Storage and Handling
Carefully read the SDS before using, handling, transporting, storing or disposing. jER™ YX8040 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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