Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Reinforcement Material
- Composite Materials Functions
- Technologies
Features & Benefits
- Labeling Claims
- Materials Features
- Ready-to-Use Product Features
- Product Features
Industry Recognition
- UL File Number: E41625
- RoHS Compliant
Performance Attributes
- Lead-free assembly compatible
Processing Advantages
- Minimal, uniform resin flow
No-flow Prepreg
- Adhesion to wide range of materials
- Flex films – (Mylar®, Kapton®, etc.)
- Treated or untreated copper
- Plated metals (tin, solder, nickel, etc.)
- Conventional laminate surfaces
Product Attributes
- Low/No flow prepreg
- High Temperature
Applications & Uses
- Applications
- Composites End Use
- Typical Market Applications
- Aerospace and Defense
- Medical, Industrial and Instrumentation
- Consumer Electronics
Properties
- Flame Rating
- Typical Properties
Value | Units | Test Method / Conditions | |
Arc Resistance | 130.0 | Seconds | IPC-TM-650 |
Comparative Tracking Index (CTI) | 4 (100-174) | Volts | UL 746A ASTM D3638 |
Decomposition Temperature (Td) by TGA (5% weight loss) | 383.0 | °C | IPC-TM-650 |
Dielectric Breakdown | min. 55 | kV | IPC-TM-650 |
Dk, Loss Tangent(1 GHz) | 0.018 | — | IPC-TM-650 |
Dk, Loss Tangent(100 MHz) | 0.014 | — | IPC-TM-650 |
Dk, Loss Tangent(2 GHz) | 0.0198 | — | IPC-TM-650 |
Dk, Loss Tangent(500 MHz) | 0.0157 | — | IPC-TM-650 |
Dk, Permittivity(1 GHz) | 3.7 | — | IPC-TM-650 |
Dk, Permittivity(100 MHz) | 3.75 | — | IPC-TM-650 |
Dk, Permittivity(2 GHz) | 3.67 | — | IPC-TM-650 |
Dk, Permittivity(500 MHz) | 3.72 | — | IPC-TM-650 |
Electric Strength (Laminate & laminated prepreg) | 44 (1100) | kV/mm (V/mil) | IPC-TM-650 |
Flammability (Laminate & laminated prepreg) | HB | Rating | UL 94 |
Flexural Strength Cross direction | 55.5 | ksi | IPC-TM-650 |
Flexural Strength Length direction | 83.6 | ksi | IPC-TM-650 |
Glass Transition Temperature (Tg) by DSC | 250.0 | °C | IPC-TM-650 |
Max Operating Temperature | 140.0 | °C | UL 796 |
Moisture Absorption | 0.5 | % | IPC-TM-650 |
Surface Resistivity (After moisture resistance) | 3.0 x 10^6 | MΩ | IPC-TM-650 |
Surface Resistivity (At elevated temperature) | 2.0 x 10^8 | MΩ | IPC-TM-650 |
Tensile Strength Cross direction | 35.4 | ksi | ASTM D3039 |
Tensile Strength Length direction | 55.0 | ksi | ASTM D3039 |
Thermal Conductivity | 0.4 | W/m·K | ASTM E1952 |
Thermal Stress Etched [10 sec, 288ºC (550.4ºF)] | Pass | — | IPC-TM-650 |
Thermal Stress Unetched [10 sec, 288ºC (550.4ºF)] | Pass | — | IPC-TM-650 |
Time to Delaminate by T260 (Copper removed) | 60.0 | Minutes | IPC-TM-650 |
Time to Delaminate by T288 (Copper removed) | 60.0 | Minutes | IPC-TM-650 |
Volume Resistivity (After moisture resistance) | 3.0 x 10^8 | MΩ-cm | IPC-TM-650 |
Volume Resistivity (At elevated temperature) | 7.0 x 10^8 | MΩ-cm | IPC-TM-650 |
X/Y-Axis CTE Pre-Tg | 13/14 | ppm/°C | IPC-TM-650 |
Z-Axis CTE Post-Tg | TBD | ppm/°C | IPC-TM-650 |
Z-Axis CTE Pre-Tg | 55.0 | ppm/°C | IPC-TM-650 |
Regulatory & Compliance
- Certifications & Compliance
Packaging & Availability
- Product Availability
Standard Material Offering: Prepreg
- Roll or panel form
- Tooling of prepreg panels
Glass Fabric Availability
- E-glass