LCP
What is LCP?
LCP (Liquid Crystal Polymer) is a high-performance thermoplastic with liquid crystalline properties. These materials are characterized by exceptional mechanical strength, chemical resistance, and low water absorption, making them particularly suitable for precision applications in the electronics and automotive industries.
Properties of LCP
- Very low water absorption (< 0.1%)
- Excellent dimensional stability
- High strength and stiffness
- Chemical resistance to solvents
- Low dielectric losses for high-frequency applications
- Processing temperatures up to 400°C
Application areas of LCP
- Electronic housings: Smartphone antennas and camera modules
- Connectors: Miniaturized electronic connectors
- Medical technology: Biocompatible implants and instruments
- Automotive electronics: Sensors and control units
- Aerospace: Lightweight components with high strength
Challenges in LCP bonding
- Low surface energy makes wetting difficult
- Chemical inertness prevents adhesion
- Smooth surface offers little mechanical anchoring
- Pretreatment is often required for reliable bonding
Solution approaches for LCP bonding
- Plasma treatment for surface activation
- Primer systems for improved adhesion
- Special adhesive formulations for difficult-to-bond plastics
- Mechanical pretreatment (grinding, roughening)
DELO LCP Bonding Solutions
- Special adhesive systems for difficult-to-bond plastics
- Plasma pretreatment for improved LCP adhesion
- Application consulting for optimal bonding processes
Do you have challenges bonding LCP?
