Hits: 2519 img
In the vast realm of rubber materials, high - temperature vulcanized phenyl silicone rubber raw rubber IOTA - 34 stands out as a remarkable substance with a unique set of properties. It goes by several names, including methyl phenyl vinyl silicone rubber raw rubber, polydimethyldiphenyl vinyl siloxane, phenyl silicone rubber raw rubber, and PVMQ, each hinting at its diverse chemical nature and application potential.
The molecular structure of IOTA - 34 is a complex yet fascinating arrangement. In its high - viscosity form, the molecular formula is [(CH3)2SiO]x[(C6H5)2SiO]Y[CH3C2H3SiO]Z[(CH3)3Si]2, while in the liquid form, it is [C2H3(CH3)2Si]2O[(CH3)2SiO]m[(C6H5)2SiO]n. This intricate molecular architecture is the key to its exceptional performance. Visually, it appears transparent or with a milky white sheen and is free of mechanical impurities, indicating its high purity and quality manufacturing process.
When it comes to performance indicators, IOTA - 34 boasts a well - balanced set of characteristics. The phenyl content ranges from 5.0 - 25.0mol%, and the vinyl content is between 0.10 - 0.35mol%, with a molecular weight of 30 - 1000,000. These values contribute to its overall performance. In addition to inheriting the properties of vinyl silicone rubber, it excels in low - temperature resistance, radiation resistance, burn resistance, and self - extinguishing ability. In extremely cold environments, it maintains its elasticity, preventing it from becoming hard and brittle. When exposed to radiation, it can withstand the侵蚀 (should be "erosion") and remain stable. In case of burning, it shows excellent burn resistance and has the ability to self - extinguish, ensuring safety.
The application scope of IOTA - 34 is extremely wide. It can be used to manufacture various molded and extruded products, playing a crucial role in areas that require resistance to cold, burning, thermal aging, and radiation. For example, in the sealing field, it can be made into sealing rings and gaskets, providing reliable sealing for equipment and preventing leakage. In the production of pipes and rods, its properties enable it to meet the requirements of different scenarios.
Moreover, it is an ideal choice for making damping materials and pressure - sensitive adhesives. As a damping material, it can effectively absorb and dissipate energy, reducing vibration and noise, and improving the stability and comfort of equipment operation. As a pressure - sensitive adhesive, it has good adhesion and attachment properties, allowing for firm粘贴 (should be "adhesion") on various surfaces, facilitating product assembly and fixation.
To ensure the quality of IOTA - 34 during transportation and storage, strict packaging and storage requirements are in place. It is packaged in 25 - kilogram plastic drums, which not only protect the product effectively but also facilitate handling and storage. During storage, it should be kept away from direct sunlight, as ultraviolet rays in sunlight can have adverse effects on the rubber material, leading to performance degradation. Additionally, it should be isolated from fire sources and kept away from heat sources to prevent potential dangers caused by high temperatures or open flames, ensuring the safe storage of the product.