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Seals and Connectors

Momentive's LSR Technologies for Seals and Connectors

Introducing the Silopren LSR Series by Momentive, a versatile range of Liquid Silicone Rubber (LSR) solutions designed to meet diverse application needs. The Silopren LSR 3000 Series offers exceptional long-term heat stability and low compression set, exemplified by the Silopren LSR 3366/50, which maintains performance over 1000 hours of testing. The Silopren LSR 2700 Series features self-bonding properties, with Silopren LSR 2725/40 providing primer-less adhesion to various plastic substrates and excellent lubrication. For the e-mobility market, the Silopren LSR 26xx Family delivers lower viscosity, improved tear resistance, and higher reactivity, as seen in Silopren LSR 2650, allowing for reduced vulcanization temperatures without compromising physical properties. Explore Momentive's innovative LSR technologies for reliable and efficient solutions.

Two-Component Integrated Sealing Systems

LSR2740 - E-Mobility design engineers now have the ability to leverage two-component hard-soft design systems and allow the sealing features to be integrated into the engineering thermoplastic part design. This further allows for ease of assemble and helps ensure critical seal placement and performance.

 

Silopren LSR 3000 Series (Self-Lubricating)

Silopren LSR 3366/50 offers ultra-low compression set properties at long-term elevated temperatures without the need for abrasive filler technologies or additives introduced via the color line. This technology can deliver curing and de-moulding performance similar to that of widely used and industry specified Silopren LSR 3286/50.

 

Silopren LSR 2700 Series (Self-Bonding)

Silopren LSR 2725/40 - Combines robust primer-less adhesion to a wide range of substrates (including PBT) coupled with self-lubricating functionality. The self-lubricating effect is achieved by a fluid which exudes out of the vulcanizate over an extended period of time. It typically starts between a few hours and one day after vulcanization. This combination of features makes Silopren LSR 2725/40 liquid silicone rubber ideal for cost-efficient injection molding of hard-soft-combinations with integrated and lubricated sealing.

Silopren LSR 26xx Family

Silopren LSR 2650 - Momentive offers a wide variety of LSR technologies to cover a broad base of application needs across the e-mobility market. The Silopren LSR 2600 Series provides a lower viscosity than the Silopren LSR 2000 Series, improved tear resistance and higher reactivity. Therefore, it provides the ability to reduce the vulcanization temperature while maintaining a equivalent crosslinking and no impact on the physical properties of the vulcanizate.

Silopren LSR 26xx Family