Place of Origin:
China
Brand Name:
CHENGUANG FSP
Certification:
DIN
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HCR Fumed Silicone Rubber
Translucent Highly Versatile Hardness 40 Shore A HCR Fumed Silicone Rubber for Molding
DESCRIPTION
HCR Fumed Silicone Rubber, also known as High Consistency Rubber, is a type of silicone rubber that has been treated with fumed silica to improve its mechanical properties, such as hardness, tear strength, and abrasion resistance. This type of silicone rubber is commonly used in applications that require high durability and resistance to extreme temperatures, such as automotive parts, medical devices, and industrial equipment. HCR Fumed Silicone Rubber also offers excellent electrical insulation properties and is resistant to aging, weathering, and chemicals.
PARAMETERS
Properties | Test Method | Unit | Value |
Hardness | DIN 53 505 | Shore A | 40 |
Appearance | Translucent | ||
Specific Grafity ±0.02 | DIN EN ISO 1183-1 A | g/cm3 | 1.11 |
Tensile Strength | DIN 53 504 S 1 | N/mm2 | 6.0 |
Elongation at Break | ASTM D 624 B | % | 300 |
Tear Resistance | DIN 53 512 | N/mm | 12 |
Rebound Resilience | % | 67 | |
Compression Set |
DIN ISO 815-B (22 h / 175°C) |
% | 9 |
FEATUERS
1. High durability: HCR Fumed Silicone Rubber has superior mechanical properties, including high hardness, tear strength, and abrasion resistance, which make it incredibly durable.
2. Resistance to extreme temperatures: This type of silicone rubber can withstand both high and low temperatures, making it ideal for use in applications that require excellent thermal stability.
3. Excellent electrical insulation: HCR Fumed Silicone Rubber offers excellent electrical insulation properties, making it an ideal choice for applications that require insulation from electricity.
4. Resistant to aging and weathering: This type of silicone rubber is highly resistant to aging, weathering, and UV radiation, ensuring long-lasting performance in harsh environments.
5. Chemical resistance: HCR Fumed Silicone Rubber is highly resistant to chemicals, including acids, alkalis, and solvents, making it suitable for use in a wide range of industrial applications.
APPLICATION
1. Automotive Industry: HCR fumed silicone rubber is used in various automotive applications, such as gaskets, seals, hoses, and connectors due to its high-temperature resistance, excellent chemical resistance, and good flexibility.
2. Aerospace Industry: HCR fumed silicone rubber finds extensive use in aerospace applications such as seals, gaskets, and insulation due to its high-temperature resistance, low outgassing, and excellent electrical insulation properties.
3. Electrical and Electronic Industry: HCR fumed silicone rubber is used in various electrical and electronic applications such as insulation, cables, connectors, and seals due to its excellent electrical insulation properties, thermal stability, and durability.
4. Industrial Applications: HCR fumed silicone rubber is used in a wide range of industrial applications such as rollers, bushings, gaskets, and seals due to its excellent chemical resistance, high-temperature resistance, and good mechanical properties such as high tear strength and abrasion resistance.
FAQ
1. What is the shelf life of HCR Fumed Silicone Rubber?
HCR Fumed Silicone Rubber can be stored for up to 24 months in a cool, dry place. However, the exact shelf life can vary depending on the manufacturer and storage conditions.
2. Can HCR Fumed Silicone Rubber be used for food-grade applications?
Yes, HCR Fumed Silicone Rubber can be used for food-grade applications as it is compliant with FDA and EU regulations. However, it is important to check with the manufacturer to ensure that the specific product meets the necessary requirements for food-contact applications.
3. What is the process for molding HCR Fumed Silicone Rubber?
HCR Fumed Silicone Rubber can be molded using compression molding or transfer molding techniques. These methods involve heating the rubber to a specific temperature and then applying pressure to create the desired shape.
4. Is HCR Fumed Silicone Rubber recyclable?
Yes, HCR Fumed Silicone Rubber can be recycled, but the exact process and availability of recycling facilities can vary by location. It is recommended to contact local recycling facilities or the manufacturer for proper disposal or recycling instructions.
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