General purpose precipitated grade silicone rubber for molding is a high-consistency silicone elastomer reinforced with precipitated silica to deliver balanced mechanical strength, processability, and cost efficiency. Precipitated silica reinforcement provides adequate tensile strength and tear resistance for many molding applications, making this grade suitable for products that require reliable performance without the higher material cost often associated with fumed silica reinforced systems. The rubber can be processed through compression molding, transfer molding, or other conventional silicone molding methods.

This material is commonly used for gaskets, seals, buttons, protective covers, kitchen accessories, industrial components, and general-purpose molded silicone parts. It offers stable curing behavior, good demolding performance, and consistent surface quality across production batches. While it may not reach the highest transparency or ultra-high tear strength levels of premium fumed grades, it provides a practical balance of strength, flexibility, and processing stability for many commercial applications.

General purpose precipitated grade silicone rubber is especially suitable for high-volume manufacturing where consistent quality and controlled cost are important. It can be adjusted to different hardness levels and colors according to customer requirements. For manufacturers producing molded silicone components at scale, this grade offers a reliable, efficient, and economically competitive material choice.

Ethyl Silicone Rubber, plz check MY 3110-E