Place of Origin:
China
Brand Name:
CHENGUANG FSP
Certification:
ISO9001 / FDA
Model Number:
7250E
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LSR Common Silicone Rubber for Molding and Extrusion
Food Grade Raw Materials 450 Elongation Transparent LSR Common Silicone Rubber for Food Mold Production
DESCRIPTION
This product's exceptional features are a result of utilizing high-grade raw materials and specialized ingredients. It demonstrates exceptional resistance to both high and low temperatures, while retaining first-rate physical, mechanical, and electrical properties. Moreover, this rubber possesses outstanding transparency and remarkable physical and mechanical characteristics. The molded silicone rubber involves the use of vulcanizator "Double 2, 5", while the extruded silicone rubber incorporates vulcanizator "Double 2, 4". It is the perfect choice for manufacturing electrical equipment parts, wires, cables, tubes, and strips.
PROPERTIES
| Item | Unit | Test Data | |
|
DHS-7250E |
DHS-7240E |
||
|
Appearance |
Milky-white no obvious extraneous matter |
||
| Density | g/cm3 |
1.15±0.05 |
1.13±0.05 |
| Hardness | Shore A |
50±3 |
40±3 |
| Tensile Strength | Mpa | ≥7.5 | ≥6.5 |
| Elongation at Break | % | ≥450 | ≥250 |
| Tension Set | % | ≤14 | ≤10 |
| Tear Strength | KN/m | ≥20 | ≥17 |
Physical and Mechanical Properties are based on first vulcanization data
First vulcanization condition for test piece: 175℃×5min
Second vulcanization condition for test piece: 200℃×2h
Vulcanizator: 80% DMDBH,quantity added 0.65% *
FEATURES
1. LSR Common Silicone Rubber boasts unparalleled temperature resistance, with the ability to withstand extreme temperatures ranging from as low as -50°C to as high as 200°C.
2. Its exceptional chemical resistance makes it impervious to a range of chemicals, such as acids, alkalis, and oils, making it a reliable choice across industries.
3. The material is characterized by its remarkable tear strength, which renders it suitable for molding and extrusion applications that require durability and toughness.
4. Thanks to its excellent electrical insulation properties, LSR Common Silicone Rubber is a preferred choice for use in electrical devices and components.
5. The material's low compression set ensures that it retains its shape and elasticity even after compression for lengthy periods, making it an optimal choice for seals and gaskets.
APPLICATIONS
1. Construction Industry: LSR Common Silicone Rubber is utilized in the construction industry for molding and extrusion applications such as weatherstripping, sealing, and insulation products, due to its exceptional temperature resistance and durability.
2. Food and Beverage Industry: It is used for molding and extrusion applications such as gaskets, seals, and tubing in the food and beverage industry, due to its non-toxic and food-grade properties.
3. Aerospace Industry: LSR Common Silicone Rubber is used in the aerospace industry for molding and extrusion of products such as seals, gaskets, and insulation components, due to its ability to withstand extreme temperatures and harsh environments.
4. Sports and Leisure Industry: The material is used for molding and extrusion applications in the sports and leisure industry, such as in the production of sports equipment, due to its exceptional strength, flexibility, and durability properties.
ABOUT US
Our company is committed to the research and development of new materials, with a plant capacity exceeding 5000t/y and 15 sets of banbury production lines. Our primary objective is to create innovative solutions that meet the requirements of our domestic and international customers. We work closely with universities, professional rubber research institutes, and customers to ensure that our products meet market demands. Our laboratory has earned CNAS certification, the most reliable certification for quality control. We adhere to strict quality control standards based on IATF 16949:2016, GB/T 28001-2011, and GB/24001-2004. Our products are widely used in various industries, including chemistry, aviation, airspace, electronics, petroleum, automobile, textile, and machinery. We have a well-established customer base in Europe, America, the Middle East, and Southeast Asia.
FAQ
1. Does LSR Common Silicone Rubber require any special storage conditions?
Yes, LSR Common Silicone Rubber should be stored in a cool and dry place away from direct sunlight and heat sources. It should also be kept away from any sources of moisture as it can cause degradation of the material.
2. Can LSR Common Silicone Rubber be used for medical implants?
Yes, LSR Common Silicone Rubber is used in medical implants due to its biocompatibility and suitability for sterilization.
3. What is the maximum temperature that LSR Common Silicone Rubber can withstand?
LSR Common Silicone Rubber can withstand temperatures ranging from as low as -50°C to as high as 200°C.
4. Is LSR Common Silicone Rubber suitable for high-pressure applications?
Yes, LSR Common Silicone Rubber can withstand high-pressure applications due to its excellent compression set resistance and durability.
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