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Vinyl - terminated Phenylpolysiloxanes IOTA 253 is a promising new material that showcases broad application prospects in many fields due to its unique chemical structure and performance characteristics. Its structure as poly vinyl - terminated T - type phenylpolysiloxanes endows it with distinct features. The vinyl contents of 1.5 mmol/g and 2.0 mmol/g offer more possibilities for performance regulation of the material.
When combined with phenyl silicone rubber and phenyl silicone resin, IOTA 253 exhibits excellent integration capabilities. It can rapidly and uniformly disperse in phenyl silicon materials and form good interactions with the base materials. This integration is not only reflected in the physical mixing but also in the chemical bonding. Through intermolecular interactions, IOTA 253 and phenyl silicon materials form an organic whole, significantly improving the material's performance. For instance, in the production of high - temperature - resistant coatings, the addition of IOTA 253 can enhance the adhesion and heat resistance of the coatings, enabling them to maintain stable performance in high - temperature environments for a long time.
As a cross - linking agent, IOTA 253 plays a key role in the curing process of phenyl silicone rubber and phenyl silicone resin. It can initiate intermolecular cross - linking reactions, forming a three - dimensional network structure. This network structure restricts the movement of molecular chains by inter - connecting them, thereby increasing the strength and hardness of the materials. At the same time, cross - linking also improves the heat resistance and chemical corrosion resistance of the materials. In the automotive manufacturing field, phenyl silicone rubber seals using IOTA 253 as a cross - linking agent can maintain good sealing performance in high - temperature, high - pressure, and chemically corrosive environments, extending the service life of automobiles.
The packaging design of IOTA 253 fully takes into account the requirements of practical applications. The 25kg and 200kg iron drum packaging is convenient for both small - batch experimental use and large - scale industrial storage and transportation. The sturdiness of the iron drums can protect the product from external impacts and damage, ensuring the safety of the product during transportation. Additionally, the sealing property of the iron drums prevents the product from coming into contact with moisture and oxygen in the air, avoiding product deterioration and ensuring the stability of product quality.