Technical datasheet

Silopren™ LSR 2050

Supplied byMomentive Performance Materials- Last Updated on Mar 4, 2025

Silopren™ LSR 2050 by Momentive Performance Materials is a biocompatible, two-component liquid silicone rubber, sterilizable with ethylene oxide, steam and gamma radiation. It is not readily combustible and it does not melt or drip. It is easily pigmented with LSR color pastes. Offers long service life at dynamic stress, high thermal stability, excellent stability and flexibility at low temperature. Exhibits excellent processability, excellent dielectric behaviour over a wide range of temperature, good rubber-like properties, aging resistance, high stability to ozone and UV light. Designed for processing by injection molding. Silopren™ LSR 2050 is used in elastomeric articles like sealing elements, O-rings, stoppers, diaphragms, keypads, bellows, catheters, pacifiers, baby teats, respiratory devices, pressure cooker parts, diving masks, vibration dampers, nose pads, switch covers, air vent flaps and cable connectors. Complies with USP Class VI, ISO 10993, KTW, WRAS (BS 6920), BfR recommendation XV "Silicones", DVGW (W 270), FDA 21 CFR 177.2600 regulations and UL 94 HB (File No. E205753) flame rating.
Product family:
Chemical family:
Product Type:
Bio Based contentVisible After Login
AppearanceVisible After Login

Benefits

No data available

Compliance

Food Contact Approval
Visible After Login
Certifications & Compliance
Visible After Login

Availability

Product Status:Visible After Login

Silopren™ LSR 2050 properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login

Silopren™ LSR 2050 Processing Guidelines

Other Processing Guidelines

PropertiesValue & unitTest conditionTest method
Visible After LoginVisible After Login

Related products