POWERSIL® 740 LIGHT GRAY A/B is a paste-like, two-component compound with short curing times. Its vulcanizates are noted for high tracking and erosion resistance, their good mechanical properties especially for high tear strength as well as for their excellent dielectric behavior.


  •  very easy to process
  •  excellent dielectric properties
  •  high tear strength and high elongation
  • best suitable for outdoor applications (UV & weathering resistance, excellent hydrophobic properties)

Specific features of POWERSIL® 740 LIGHTGRAY A/B

  • Resistant to tracking and erosion
  •  cable accessories
  •  insulators
  •  outdoor and indoor use

The A and B components are delivered ready-to-use in 20 l and 200 l drums. They can be pumped by means of standard metering equipment from these drums and mixing in a static mixer straight into the heated mould. The mixing ratio is 1 : 1.

At room temperature, mixtures of A and B components have a pot life of at least three days.

For detailed information, refer to brochures on www.wacker.com.


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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