LSR material family
Automotive sealing and connector LSR
Heat stable, low compression set families for connector, powertrain and environmental sealing.
8 property checks5 commercial examples11 supplier paths
Property screen
Useful ranges and selection cautions.
These are family level planning ranges. The selected commercial grade and its current data sheet control the design.
Typical applications
Where this family enters a shortlist.
- Connector seals
- Radial and face seals
- Sensor boots
- Thermal management valves
Questions before approval
What can change the decision.
- Which OEM sealing standard applies?
- What fluid exposure and compression history apply?
- How will flash be measured?
Existing material names
Commercial families to start the search.
These names are examples within the broader family. They are not presented as equivalent grades or approved substitutions.
WACKER ELASTOSIL LR 3003 and 3070Dow SILASTIC automotive LSRMomentive Silopren LSR 2670Elkem BLUESIL automotive LSRShin-Etsu KEG sealing grades
Supplier directory
11 sources with related portfolios.
Open current supplier data and filter for the exact chemistry, reinforcement, hardness, cure, certification and regional supply requirement.
WACKERELASTOSIL LR, SILPURAN and LUMISIL↗DowSILASTIC and XIAMETER LSR↗MomentiveSilopren and LIM LSR↗ElkemSILBIONE and BLUESIL LSR↗Shin-EtsuKEG liquid silicone families↗KCC SiliconeIndustrial and specialty LSR↗NuSilHigh purity medical and aerospace silicones↗DuPont LiveoHealthcare silicone elastomers↗CHTCENUSIL and specialty liquid silicone rubber↗Stockwell ElastomericsCustom LSR materials and molding support↗SIMTECLSR material and application engineering↗