Place of Origin:
China
Brand Name:
CHENGUANG FSP
Certification:
SGS, ISO, Other
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Phenyl Silicone Rubber
225°C Temp Resistant Phenyl Silicone Rubber PVMQ 8Mpa Tensile Strength
PROPERTIES
The fundamental form of silicone is known as dimethyl silicone, polydimethylsiloxane, or MQ. However, most silicone elastomers contain a small percentage (0.1% to 1.0%) of vinyl to act as cure sites in the polymer, which is why it is called "V". The backbone of every silicone elastomer is entirely saturated, which results in outstanding heat resistance. Due to the regularity of the polydimethylsiloxane chains, VMQ (vinyl methyl silicone) has a fast crystallization rate at low temperatures of around -40°C. To enhance its low-temperature performance, PVMQ (phenyl vinyl methyl silicone) is created by adding a small amount of phenyl (3 to 7 mole percent).
TYPICAL PROPERTIES
Available hardness range (Shore A) | 50 - 85 |
Upper continuous service temp. | 225°C |
Min. temp. for sealing applications | -70°C |
Minimum non-brittle temp. | -80°C |
Tensile strength (up to) | 8 MPa |
Elongation at break (up to) | 500% |
ADVANTAGES
The most notable feature of this material is its flexibility in extremely high and low temperatures, making it suitable for operations within a range of -90 °F to +500 °F. Additionally, by combining phenyl silicone with silicone and fluorosilicone elastomers, we can enhance the properties of the overall material.
DISADVANTAGES
This material exhibits inadequate gas impermeability and is not resistant to hydrocarbon-based fuels, aromatic hydrocarbons like benzene and toluene, low molecular weight silicone oils, strong acids, and alkalis. It is also considered mechanically weak.
WHY CHOOSE 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.
PACKING AND SHIPPING
The product is packaged in cartons that are lined with plastic bags, with each carton containing 25KG. It should be stored in a cool, dry, and well-ventilated area, away from strong oxidants. To prevent damage to the packaging, handle the product lightly during transportation. During transportation, the product should be protected from rain, moisture, and sunlight. It is also important to avoid contact with strong acids, alkalis, metallic lead, and other impurities. The product is classified as a non-dangerous good for transportation.
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