LCP

Liquid Crystal Polymers (LCP) are prevalent in plastic injection moulding due to their exceptional heat resistance, chemical resistance, and high-performance properties.

Liquid Crystal Polymer (LCP) Injection Molding service

lcp-injection-molding-service

What Is Liquid Crystal Polymer (LCP)?

Liquid Crystal Polymer (LCP) is a high-performance engineering plastic known for its unique molecular structure that imparts exceptional heat resistance, chemical resistance, low moisture absorption, and high mechanical properties, making it ideal for various demanding applications.

LCP grades we used in plastic injection molding include:

  • LCP 4216

  • LCP 4711

  • LCP 5511

  • LCP 6411

  • LCP 6911

 Injection Molding LCP Grades Comparison

Comparing different Injection Molding LCP grades offers tailored solutions for precise design and production needs. LCP's exceptional heat and chemical resistance, low moisture absorption, and high mechanical properties ensure reliable performance in challenging environments, more used for intricate and demanding plastic injection molding applications.

Key Features And Applications of LCP

LCP Grade

Key Features

Applications

LCP 4216

High flowability, low warpage, excellent dimensional stability, chemical resistance

Connectors, electronic components, automotive sensors

LCP 4711

Good balance of flowability and mechanical properties, excellent chemical resistance

Electrical connectors, sockets, switches

LCP 5511

High mechanical strength, good dimensional stability, low warpage

Automotive connectors, E&E components, sensors

LCP 6411

High flowability, low warpage, excellent dimensional stability, chemical resistance

Thin-walled components, connectors, micro parts

LCP 6911

Excellent dimensional stability, high mechanical strength, low warpage

Aerospace components, medical devices, connectors

Injection Molded LCP Typical Properties

Property

Density (g/cm³)

Tensile Strength (MPa)

Tensile Elongation (%)

Flexural Modulus (GPa)

Flexural Strength (MPa)

Izod Impact (J/m)

Heat Deflection (°C)

Shrinkage (%)

Hardness (Rockwell)

LCP 4216

1.52

160

2.8

11.5

175

100

245

0.2

85

LCP 4711

1.55

165

3.0

12.0

180

110

250

0.2

86

LCP 5511

1.53

170

3.2

12.5

185

120

255

0.2

87

LCP 6411

1.54

175

3.5

13.0

190

130

260

0.2

88

LCP 6911

1.56

180

3.8

13.5

195

140

265

0.2

89

Benefits of Neway LCP Grades

Introduce the four unique properties and corresponding injection-molded applications of UV-stabilized LCP.

LCP 4216

High Heat Deflection: LCP 4216 offers a remarkable heat deflection temperature of 245°C, making it suitable for applications requiring heat resistance.

Izod Impact Strength: With an Izod impact strength of 100 J/m, LCP 4216 is well-suited for manufacturing connectors in electronics where impact resistance is crucial.

Density: With a 1.52 g/cm³ density, LCP 4216 is a lightweight choice, making it ideal for components in the aerospace and automotive industries.

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housings-for-telecommunications-lcp-injection-molding-service

LCP 4711

High Tensile Strength: LCP 4711 boasts a tensile strength of 165 MPa, suitable for intricate components in the medical field, such as surgical instruments.

High Heat Resistance: Featuring a heat deflection temperature of 250°C, LCP 4711 is perfect for producing insulating components for high-temperature electronics.

Excellent Izod Impact: With an Izod impact strength of 110 J/m, LCP 4711 finds application in manufacturing connectors and housings for telecommunications.

LCP 5511

Stiffness and Strength: LCP 5511 has a high flexural modulus of 12.5 GPa, making it ideal for precision components in optical devices.

Tensile Elongation: A tensile elongation of 3.2% makes LCP 5511 suitable for manufacturing snap-fit components in consumer electronics.

Heat-Resistant Performance: With a heat deflection temperature of 255°C, LCP 5511 is well-suited for creating intricate parts for automotive under-the-hood applications.

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lap-injection-molded-consumer-electronics

LCP 6411

Strong Impact Resistance: LCP 6411's Izod impact strength of 130 J/m makes it an excellent choice for producing complex parts like clips and brackets in automotive applications.

Flexural Strength: With a flexural strength of 190 MPa, LCP 6411 is ideal for manufacturing connectors and housings for the aerospace industry.

Lightweight Design: Despite its mechanical prowess, LCP 6411 maintains a 1.54 g/cm³ density, making it a preferred choice for lightweight parts in consumer electronics.

LCP 6911

High Hardness: LCP 6911 boasts a Rockwell hardness of 89, making it suitable for producing precision gears and components in industrial equipment.

Versatile Toughness: With a tensile elongation of 3.8%, LCP 6911 creates snap-fit components and connectors for consumer goods.

Extreme Heat Resistance: Featuring a heat deflection temperature of 265°C, LCP 6911 is perfect for manufacturing parts for automotive engine compartments.

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What We Can Offer?

Neway offers a variety of injection molding process options, including:

1. Plastic Injection Molding Service

2. Overmolding Service

3. Insert Molding Service

4. Multi Shoot Injection Molding Service

And various standard and custom materials for injection molding, including:

Plastic Injection Molding FAQs

1. What Are The Common Defects In Injection-molded Parts?

2. What Materials Are Used In Injection Molding?

3. What Are the Types and Applicability of Custom Injection Molding

4. Typical Sized Plastic Parts Molded on a 260-Ton Injection Molding Machine

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