Technical datasheet

ELASTOSIL® LR 3003/30 R A/B

Supplied byWacker- Last Updated on Nov 6, 2025

ELASTOSIL® LR 3003/30 R A/B by Wacker is a liquid silicone rubber (LSR). It is paste-like, easily-pigmentable two-component compound with short curing times. Exhibits high transparency with excellent mechanical properties.
  • It is suitable for processing by injection molding.
  • It has reduced volatile content and is suitable for food contact applications.
  • ELASTOSIL® LR 3003/30 R A/B is recommended for appliances, food, dairy, automotive parts, molded parts, molded seals, aerospace, railway, vibration damping, baby care, gasket and other white goods applications.
  • It meets the requirements of BfR and US FDA 21 CFR 177.2600.
Product family:
Chemical family:
Product Type:
Bio Based contentVisible After Login
ColorVisible After Login
AppearanceVisible After Login

Benefits

Visible After Login|

Visible After Login|

Visible After Login

Compliance

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

Availability

Product Status:Visible After Login

ELASTOSIL® LR 3003/30 R A/B properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 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
Rebound Resilience0.0 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
Viscosity, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

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

Related products