The safety of silicone products is often closely related to their post-processing technology. The core purpose of traditional secondary sulfurization is to thoroughly remove unreacted low molecular substances and avoid their precipitation in the usage environment, which may affect human health or contaminate sensitive media.

However, this process itself may also introduce new uncertainties: temperature fluctuations, time control deviations, and uneven airflow in the oven can all lead to performance differences between batches. Sulfur free silicone solves this problem from the source.

The molecular structure design ensures that high cross-linking can be achieved under conventional vulcanization conditions, and the residual volatile content is naturally lower than the industry standard limit, without relying on external heat treatment for "remediation".

More importantly, while avoiding secondary vulcanization, it still maintains excellent tear strength, temperature resistance, and biocompatibility, making it fully suitable for high demand scenarios such as baby pacifiers, medical device seals, and food contact parts.

This "one-step compliance" feature not only simplifies the quality control process, but also enhances the trust of end users in the product - because safety is no longer "baked out", but "innate".

Regarding liquid silicone rubber, please refer to our website for details: IOTA Liquid Silicone Rubber