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.
Features
- Abrasion, heat and water resistance
- Electrical insulation
- Wear resistance
- Product Highlights
- Significantly low melt viscosity (melting point: 108°C)
- Low chroline content
- Low water absorption
Applications
- Electrical and electronic applications (EMC, solder resist, PCB)
- Potting and encapsulation materials
- Powder coatings for ship bottoms
- Adhesives
- Composites
Chemical Family: Epoxy & Epoxy Derivatives
End Uses: Powder Coating, Semiconductor Applications
Polymer Name: Epoxy Resins & Compounds
Compatible Substrates & Surfaces: Glass, Fibers & Fabrics, Metal, Steel, Plastics, Aluminum, Ceramic, Concrete & Masonry
Product Resources
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Knowde Enhanced TDS
Identification & Functionality
Chemical Family
Polymer Name
CASE Ingredients Functions
Composite Materials Functions
Plastics & Elastomers Functions
Technologies
Molecular Structure
jER™ YX4000 Features & Benefits
Product 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
Applications & Uses
Markets
Applications
Coating Type
Plastics & Elastomers End Uses
Usage & Application
- Electrical and electronic applications(EMC, solder resist, PCB, etc.)
- Potting & encapsulation materials.
- Powder coating
- Adhesives
- Composites
Properties
Color
Compatible Substrates & Surfaces
Physical Form
Appearance
Yellow Crystal
Physical Properties
| Value | Units | Test Method / Conditions | |
| Density (at 25°C) | 1.15 | g/cm3 | Pycnometer |
| Harsh Hydrolyzable Chloride | 400 | ppm | Potentiometric Titration |
| Melting Point | 108 | °C | Differential Scanning Calorimetry |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Epoxy Equivalent Weight (WPE) | 180-192 | g/eq | Potentiometric Titration |
| Total Chloride Content | 1000 | ppm | - |
Cured Properties
| Value | Units | Test Method / Conditions | |
| Glass Transition Temperature | 147 | °C | Dynamic Mechanical Analysis |
| Elastic Modulus (at 40°C) | 1.6 | GPa | Dynamic Mechanical Analysis |
| Elastic Modulus (at 250°C) | 18 | MPa | Dynamic Mechanical Analysis |
| Td5 (Heating rate: 10°C/min, in air) | 372 | °C | Thermogravimetry-Differential Thermal Analysis |
| Coefficient of Thermal Elongation (α2) | 191 | ppm | Thermo Mechanical Analysis |
| Coefficient of Thermal Elongation (α1) | 70 | ppm | Thermo Mechanical Analysis |
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™ 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 (3) months from date of delivery.
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