ELASTOSIL® LR 3003/50 A/B US is part of a product family that complies with:

  • 21CFR 177.2600, “Rubber articles intended for repeated use”
  • Recommendation XV. Silicones, BfR
  • USP 23 Class VI and ISO 10993 for short term implantation (<30 days)


  • Excellent catalyzed pot life
  • Good mechanical strength 
  • High transparency 
  • Fast cure

ELASTOSIL® LR 3003 A/B US Liquid Silicone Rubbers are paste-like, easily pigmentable, two-component liquid silicone rubbers with short curing times.


These grades are particularly suitable for the large scale, automated production of molded parts.

ELASTOSIL® LR 3003/50 US A/B can be fabricated using standard liquid rubber injection molding techniques. The product is delivered equal parts A/B and designed for a 1:1 (A;B) mix ratio.  With proper lmetering equipment, it can be pumped directly through a statixc mixer into the injection molding machine. 


ELASTOSIL® LR 3003/50 US A/B is available in 36 kg. (80 lb.) pail kits and 364 kg. (800 lb.) drum kits.   


ELASTOSIL® LR 3003/50 US A/B has a shelf life of at least 12 months when stored below 32°C in the tightly closed original container. Storage beyond the recommended shelf-life does not necessarily mean that the product is no longer usable. However, the properties required for the intended use must be checked for quality assurance reasons.


Once opened, containers should always be resealed to

prevent catalyst poisoning by amines, sulfur compounds, and other substances

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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