Milky White High Temperature General Purpose Silicone Rubber HCR for Line Extrusion
Product Description:
General Purpose Silicone Rubber for Extrusion is a highly flexible and durable type of silicone rubber, which finds its application in various extrusion processes. It is specifically designed to withstand extreme temperatures and is widely used for sealing, gasketing, and insulation purposes. The versatility of this silicone rubber enables it to be extruded into different shapes and sizes, meeting the specific needs of different industries. Moreover, its ability to resist chemical reactions and UV radiation makes it an ideal choice for harsh environments. Due to its unique characteristics, General Purpose Silicone Rubber for Extrusion is a popular material in industries such as aerospace, automotive, and medical.
Features:
1. Chemical Resistance: General purpose silicone rubber is resistant to various chemicals, solvents, oils, and fuels, making it suitable for use in harsh chemical environments.
2. Electrical Insulation: Silicone rubber is an excellent electrical insulator, which makes it perfect for use in electrical and electronic applications. It has high dielectric strength, low dissipation factor, and excellent resistance to arc and corona discharge.
3. UV and Weather Resistance: Silicone rubber has exceptional resistance to UV and weathering, making it an ideal material for use in outdoor applications. It can withstand exposure to sunlight, rain, and other environmental factors without losing its physical or mechanical properties.
4. Tear and Abrasion Resistance: General purpose silicone rubber is resistant to tear and abrasion, which makes it ideal for use in industrial applications where it may be subjected to wear and tear.
5. Non-stick Properties: Silicone rubber has a non-stick surface, which makes it ideal for use in food processing and packaging applications. It can be easily cleaned and does not retain any food particles or other residues.
Applications:
1. Seals and Gaskets: General purpose silicone rubber is widely used in the manufacture of seals and gaskets for various applications such as automotive, aerospace, and industrial equipment. These seals and gaskets provide excellent sealing properties and resistance to high and low temperatures.
2. Tubing: Silicone rubber is an ideal material for extruding tubing due to its flexibility, durability, and resistance to high temperatures. It is commonly used in medical, pharmaceutical, and food processing industries.
3. Profile Extrusions: General purpose silicone rubber is often used to produce custom profile extrusions, such as weatherstripping, that require specific shapes and sizes. These extrusions are typically used in automotive, construction, and industrial applications.
4. Electrical Insulation: General purpose silicone rubber is an excellent electrical insulator and is often used in the manufacturing of electrical components, such as wire and cable coatings, insulation, and connectors. It can withstand high temperatures and has excellent dielectric properties, making it ideal for high-performance electrical applications.
Technical Parameters:
| Typical Properties |
| Item | Unit | Parameters |
| Model | | DHS-7250 |
| Density | g/cm3 | 1.18±0.05 |
| Hardness | Shore A | 50±2 |
| Tensile Strength | Mpa | ≥8.0 |
| Elongation at Break | % | ≥440 |
| Tensile Set | % | ≤14 |
| Tear Strength | KN/m | ≥20 |
* first vulcanization condition for test piece: 175℃×5min
Packing:
Packed by plastic bags and hardened carton, 20kgs net in a carton.
