Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- CASE Ingredients Functions
- Composite Materials Functions
- Plastics & Elastomers Functions
- Technologies
- Product Families
- Molecular Structure
Features & Benefits
- CASE Ingredients Features
- Materials Features
- Product Highlights
- Liquid type (easy to handle)
- Flexibility, stretchability
- Tough, High resistant to mechanical pressure (thermal decomposition, bending/warpage)
- Strong adhesion
- Features
- Highly adhesive to metal, porcelain, concrete
- Excellent insulation property
- High heat resistance
- High chemical resistance
- High water resistance
Applications & Uses
- Applications
- Compatible Substrates & Surfaces
- Plastics & Elastomers End Uses
- Usage & Application
- Coating
- Adhesives
- Additives (Stress relaxer, Impact modifier)
- Base film and sheet for wearable devices,
- Printed Electronics (Resist Ink, Build-up wire board, Flexible printed wire board, Metal core printed circuit board)
- Semiconductor (liquid mold compound, underfill, sidefill, diebonding, ACF, NCF, ACP, NCP)
jERTM YX7105 is a liquid-type epoxy resin with flexible properties that increases the impact resistance of e.g. coatings, adhesives, composites and potting & encapsulation materials.
Properties
- Physical Form
- Appearance
- Colorless liquid
- Physical Properties
- Typical Properties
- Properties Formulation
Value Unit Method jER™ YX7105 100 phr Bisphenol A Novolac 25 phr 2-Ethyl-4-methylimidazole 0.05 phr Curing condition 170°C/1hr + 180°C/1hr
Cured State Properties Tg 31 °C Thermomechanical Analysis
Td5 336 °C Thermogravimetry-Differential, Thermal Analysis (Heating rate: 10°C/min, in air)
Tensile Modulus 63 MPa Autograph Tensile Strength 8.8 MPa Autograph Tensile Elongation 153 MPa Autograph
| Value | Units | Test Method / Conditions | |
| Density (25°C) | 1.2 | Kg/m3 | Volumetric |
| Viscosity (at 50°C) | 65 | P | Brookfield Viscometer |
| Value | Units | Test Method / Conditions | |
| Epoxy Equivalent Weight (WPE) | 440-500 | g/eq | Potentiometric Titration |
| SAP Chloride | max. 100 | ppm | Potentiometric Titration |
| Total Chloride Content | 500 | ppm | — |
Technical Details & Test Data
- Typical Reactions with Representative Hardeners
- Typical Reactions with Self Polymerization
- Selection of Hardeners
Appropriate choice of Hardener for a desired curing temperature
- General Ways to Use Epoxy
- Epoxy resin forms 3D crosslinked network structure
- Abundant choices of Epoxy/Hardener combination
Packaging & Availability
- Packaging Information
- Metal can with 18 kg net
Storage & Handling
- Shelf Life
- 3 months
- Storage and Handling
Carefully read the SDS before using, handling, transporting, storing or disposing. jER™ YX7105 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.