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jER™ YX4000

jER™ YX4000 is a biphenol-type solid epoxy resin with significantly low melt viscosity, low water absorption and a good balance between adhesiveness and rigidity against stress. It can be used for electrical and electronic applications. jERTM YX4000 is an adduct formed from the reaction of epichlorohydrin and tetramethylbiphenol FeaturesAbrasion, heat and water resistanceElectrical insulationWear resistanceProduct HighlightsSignificantly low melt viscosity (melting point: 108°C)Low chroline contentLow water absorption ApplicationsElectrical and electronic applications (EMC, solder resist, PCB)Potting and encapsulation materialsPowder coatings for ship bottomsAdhesivesComposites *jER™ is provided by Mitsubishi Chemical Corporation, a member of the Mitsubishi Chemical Group.

Properties

Physical Form
Solid

Other characteristics

Brand
jER™ Epoxy
Functions

Adhesion Promoter, Binder & Resin, Coupling Agent, Resin, Resins, Binders & Matrix Materials

Polymer Name
Epoxy Resins & Compounds
Compatible Substrates & Surfaces

Aluminum, Ceramic, Concrete, Fibers & Fabrics, Glass, Metal, Plastics, Steel

Markets
  • Adhesives & Sealants
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
  • Paints & Coatings
Features
  • Highly adhesive to metal, porcelain, concrete
  • Excellent insulation property
  • High heat resistance
  • High chemical resistance
  • High water resistance
Appearance
Yellow solids
Shelf LIfe
3 months
Technology
  • CASE Ingredients
  • Composite Materials
  • Plastics
Packaging Type
Bags
Color
Yellow
Material Features
  • Abrasion Resistant
  • Electrically Insulating
  • Heat Resistance
  • Low Melt Viscosity
  • Water Resistant
  • Wear Resistant
HIGHLIGHTS

Solid type (Flake); Significantly low melt viscosity (Melting point: 108°C); Good balance between adhesiveness and rigidity against stress.; Low chroline content; Low water absorption

Storage and Handling

Carefully read the SDS before using, handling, transporting, storing or disposing. jER™ YX4000 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 months from date of delivery.

Technical data

Table 1 of 2

3 rows
CharacteristicValueUnitMethod
Density (at 25°C)1.15g/cm3Pycnometer
Harsh Hydrolyzable Chloride400ppmPotentiometric Titration
Melting Point108°CDifferential Scanning Calorimetry

Table 2 of 2

2 rows
CharacteristicValueUnitMethod
Epoxy Equivalent Weight (WPE)180 - 192g/eqPotentiometric Titration
Total Chloride Content1000ppm—

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