ELASTOSIL® E50 TRANSPARENT is a flowable silicone rubber with good mechanical properties, which cures at room temperature under the influence of atmospheric moisture.


  •  acetic acid-curing system
  •  flowable
  •  solventless
  •  excellent primerless adhesion to many substrates
  •  meets the physical requirements of MIL- A-46106, Group I, Type II and Group III, Type II

Specific features of ELASTOSIL® E50 TRANSPARENT

  • MIL-A 46106 grade
  • Self-levelling


All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product's fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties' rights.

General purpose sealant and adhesive

ELASTOSIL® E50 TRANSPARENT shows good primerless adhesion to many substrates. We recommend to run preliminary tests to optimize conditions for the particular application.


Skin forming time at 23°C / 50% rH: 10 - 15 min
Curing time at 23°C, 50% rH:  12 h/mm

Additional information

Tests according to the United States Military Standard (MIL-SPEC):
Wacker Chemie AG performs all test referring to MIL Spec according to its current test methods, lab conditions, quality methods, procedures, sampling, packaging, and so forth. These test methods, lab conditions, quality methods, procedures, sampling, packaging, and so forth need not necessarily be identical with the test methods, lab conditions, quality methods, procedures, sampling, packaging, and so forth listed in the above-mentioned specification.
Compliance with the above-mentioned MIL Spec is limited to certain properties (excluding heat resistance as mentioned in MIL-A-46106, Group III, Type II) and does not imply or state conformity to any other aspect of the referenced specification, including but not limited to sampling, marking, packaging, bar coding, testing, or sampling.


This product is available in 21 kg pails and 210 kg drums. 


The 'Best use before end' date of each batch is shown on the product label. Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Sales and support

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

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