LCP Series

LCP Liquid Crystal Polymer Engineering Plastic Granules

LCP — Liquid Crystal Polymer

Category: Liquid Crystal Polymer
Type: High-Performance Engineering Plastic
Grade: Injection Molding / Extrusion

Characteristics of LCP (Liquid Crystal Polymer) material:

Excellent high temperature resistance: able to work stably at 250-300°C, heat deflection temperature up to 300°C. Outstanding melt flowability: extremely low melt viscosity enables thin-wall molding down to 0.1-0.3mm wall thickness. Exceptional dimensional stability: extremely low and isotropic shrinkage, ideal for precision components. Inherent flame retardancy: UL94 V0 without additives, excellent chemical resistance with low moisture absorption.

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Key Features

Why LCP outperforms conventional engineering plastics in demanding applications

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Exceptional Thermal Stability

HDT up to 250-340°C, maintains mechanical properties at extreme temperatures, ideal for lead-free soldering processes

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Superior Melt Fluidity

Ultra-low melt viscosity enables thin-wall molding down to 0.1-0.3mm, perfect for precision micro-components

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Outstanding Dimensional Stability

Extremely low and isotropic shrinkage, near-zero warpage, eliminates post-molding annealing

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Inherent Flame Retardancy

UL94 V-0 rating without halogen or phosphorus additives, low smoke and toxicity

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Excellent Chemical Resistance

Resistant to virtually all organic solvents, acids, and industrial chemicals at elevated temperatures

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High Strength & Stiffness

Tensile strength 150-200 MPa, flexural modulus 10-25 GPa, surpasses most engineering plastics

Typical Applications

Industries and components where LCP delivers superior performance

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SMT Electronic Connectors

High-density fine-pitch connectors, CPU sockets, DDR memory slots rated for IR reflow soldering

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Precision Bobbins & Coils

Ultra-thin-wall coil bobbins, relay bases, transformer formers with excellent insulation properties

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5G Antenna Components

Low dielectric constant (Dk ~3.0) and low loss (Df ~0.002) for high-frequency communication devices

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Automotive Sensors

Under-hood sensors, throttle position sensors, oil pressure sensors rated 150°C+ continuous

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Medical Devices

Sterilizable surgical instrument components, dental tools, micro-catheter braiding with biocompatibility

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Fiber & Film Applications

High-tenacity LCP fibers for ballistic protection, barrier films for flexible electronics packaging

Technical Highlights

Key properties that make LCP the top choice for precision applications

🔥 Thermal Properties

Heat Deflection Temperature (HDT): 250-340°C (1.82 MPa)
Continuous use temperature: 240-280°C
Suitable for lead-free IR reflow soldering (peak 260-280°C)
Excellent thermal aging resistance, minimal property degradation

⚡ Processing Advantages

Ultra-low melt viscosity for thin-wall molding (0.1-0.3mm)
Extremely low and isotropic mold shrinkage (0.1-0.6%)
Fast cycle times due to rapid crystallization
Excellent knit-line strength in complex geometries

⚗️ Chemical & Environmental Resistance

Resistant to virtually all solvents, acids, and bases
Negligible moisture absorption (<0.04% at 23°C/50%RH)
Inherent UL94 V-0 without additives
Excellent gamma radiation and autoclave sterilization tolerance

📡 Electrical Performance

Low dielectric constant (Dk 2.9-3.5 at 1 MHz-10 GHz)
Very low dissipation factor (Df 0.002-0.025)
High dielectric strength >25 kV/mm
Stable electrical properties across frequency and temperature

AVAILABLE GRADES (0)

Select a grade to view detailed specifications and technical datasheets

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LCP Марки Coming Soon

We are expanding our LCP product line. Контакты our technical team for custom formulations, sample requests, or to discuss your specific application requirements.

Frequently Asked Questions

Q: What is the difference between LCP Type I, II, and III?

Type I LCP offers the highest heat resistance (HDT >300°C), Type II provides balanced properties with HDT 250-280°C and better processability, while Type III delivers lower cost with HDT 180-220°C for less demanding applications. We can help you select the optimal grade.

Q: Can LCP be reinforced with glass fiber or carbon fiber?

Yes, LCP is available with 15-40% glass fiber, carbon fiber, mineral filler, or glass/mineral hybrid reinforcements to enhance strength, stiffness, and dimensional stability for specific application requirements.

Q: Is LCP suitable for food contact or medical applications?

Select LCP grades comply with FDA 21 CFR, USP Class VI biocompatibility, and ISO 10993 standards. Контакты us with your specific regulatory requirements for appropriate grade recommendations.

Q: What is the minimum order quantity and lead time?

MOQ typically starts at 25kg for sample orders and 500kg for production quantities. Standard lead time is 7-15 working days after order confirmation, with express samples available within 3-5 days.

Need Custom LCP Formulations?

We offer customized LCP grades with specific glass fiber content, color matching, and additive packages tailored to your application. Контакты our engineering team for technical consultation.

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