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Hcr Silicone

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Flame-Retardant HCR Silicone for Coating Applications

Flame-Retardant HCR Silicone for Coating Applications is a premium-grade material designed to meet the highest industry standards for flame resistance and durability. This halogen-free, translucent silicone offers exceptional high- and low-temperature resistance, achieving a 3mm-V0 flame-retardant rating. Certified by FDA, ROHS, and REACH, this silicone provides unmatched safety and performance for applications requiring stringent fire and environmental compliance. Its superior heat resistance and processability make it the ideal choice for advanced coating solutions across diverse industries.


Product Advantages

1. Halogen-Free Flame Resistance: Ensures safety with 3mm-V0 flame-retardant performance, ideal for critical fire safety requirements.

2. High and Low-Temperature Stability: Performs reliably across extreme temperatures without degradation.

3. Enhanced Durability: Provides excellent tear strength and elasticity, maintaining performance under mechanical stress.

4. Certified Compliance: Fully tested and approved for FDA, ROHS, and REACH standards, ensuring safety and environmental responsibility.

5. Broad Applicability: Customizable properties for coatings in electrical insulation, automotive, and industrial products.

6. Easy Processing: Optimized for molding and extrusion with a fast cure time of 175℃ × 5min × 15MPa.

Type Number

HF-6140Z

HF-6150A

HF-6160A

HF-6170A

HF-6180A

Hardness (Shore A)

40±3

50±3

60±3

70±3

80±3

Plasticity (Duro)

120±20

140±20

180±20

200±20

210±20

Density (g/cm³)

1.42

1.45

1.47

1.50

1.50

Tensile Strength (MPa)

≥ 3.5

≥ 4.0

≥ 4.5

≥ 4.0

≥ 4.0

Elongation (%)

≥ 400

≥ 350

≥ 270

≥ 200

≥ 150

Compression (%) 175°C × 22h

≤ 10

≤ 8

≤ 6

≤ 6

≤ 6

Tear Strength (kN/m)

≥ 11

≥ 12

≥ 15

≥ 12

≥ 8

Rebound (%)

≥ 50

≥ 45

≥ 45

≥ 40

≥ 35

Flame-Retardant Rating

FV-0

FV-0

FV-0

FV-0

FV-0

Breakdown Voltage (kV)

≥ 20

≥ 20

≥ 22

≥ 20

≥ 20

1. Protective Coatings: Ideal for high-performance coatings in industrial and consumer products.

2. Electrical Insulation: Ensures reliable flame-retardant insulation for electronic devices and components.

3. Automotive Applications: Provides protective coating solutions for automotive wiring and parts.

4. Industrial Equipment: Used in machinery and tools requiring flame-resistant and durable coatings.

Mix HCR Silicone with curing agents and vulcanize it at 175℃ for 5 minutes under 15 MPa pressure. Ensure proper cooling to maintain the integrity and flexibility of the material. Follow all processing guidelines for optimal performance in coating applications.

Q: What makes this HCR Silicone suitable for coating applications?
A: Its halogen-free flame resistance, high-temperature stability, and excellent tear strength make it ideal for protective and insulating coatings.


Q: Is this material safe for consumer products?
A: Yes, it meets FDA, ROHS, and REACH certifications, ensuring safety and environmental compliance.


Q: Can the material's properties be customized for different applications?
A: Yes, with hardness ranging from 40 to 80 Shore A and tailored formulations, it can be customized to meet specific coating requirements.


Q: What industries can benefit from this silicone?
A: Industries such as electronics, automotive, and industrial equipment manufacturing can benefit from its durable and flame-retardant properties.

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