Molded precipitated silicone rubber is a specialized material essential in industrial manufacturing, combining high precision with superior performance through a dual "molding + precipitation" process. Raw silicone is injected into precision molds, vulcanized under high temperature and pressure, then coated with a micron-scale functional layer via chemical precipitation, granting it corrosion resistance, wear resistance, and insulation properties. This breakthrough overcomes the limitations of traditional silicone, serving critical roles in electronics packaging, automotive seals, and medical devices.
In electronics, it forms chip heat sinks with a thermal conductivity of 3.0 W/(m·K)—15 times higher than conventional silicone—efficiently dissipating heat to prevent damage. For automotive applications, engine seals made from this material exhibit 50% better oil resistance, enduring fuel exposure for extended lifespans. Compliant with ROHS and REACH standards, it ensures safety by eliminating heavy metal leaching.
When selecting, prioritize uniform precipitation layers (inspectable via microscope) and stable vulcanization (affecting dimensional accuracy). Molded precipitated silicone rubber drives precision manufacturing forward as an "invisible champion," enabling industries to achieve greater reliability and sophistication.
Self-adhesive Liquid Silicone Rubber, plz check
MY LSR 3M70