Solving Compatibility Challenges
Formulating high-performance phenyl silicone rubbers often presents challenges regarding the miscibility of different components. Standard crosslinkers may not fully integrate with high-phenyl resins, leading to issues like oil bleeding or micro-cracking. IOTA 253 effectively resolves these issues. Its inherent phenyl content ensures molecular-level miscibility with phenyl silicone bases. This superior compatibility enhances the transparency of the final product and strengthens the interfacial bonding, resulting in mechanically robust materials that perform reliably under stress. Versatile Hardness Modulation
Material hardness is a key factor in determining application suitability. IOTA 253 offers formulators a precise tool for modulating hardness. By adjusting the ratio of IOTA 253 in the formulation or selecting between the 1.5 mmol/g and 2.0 mmol/g grades, engineers can fine-tune the modulus of the vulcanizate. Higher vinyl grades promote
Vinyl-terminated phenylpolysiloxanes IOTA 253-IOTA