Aerosol dispenser valve

  • US 7,984,834 B2
  • Filed: 09/15/2005
  • Issued: 07/26/2011
  • Est. Priority Date: 09/16/2004
  • Status: Active Grant
First Claim
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1. An improved valve for dispensing a moisture curable foam substance, the improvement comprising:

  • a moisture curable foam disposed within a container; and

    a valve member in communication with the moisture curable foam, being made of a glass filled polyolefin and having a glass content in an amount sufficient to resist failure of the valve in a closed position caused by sticking due to inadvertent curing of the moisture curable foam substance in the container that may interfere with operation of the valve member.

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