High temperature clip cushion
OwnerRobert Francis Wittscheninventor
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Abstract
A process and composition of matter for preparing an improved clip cushion product having tighter dimensional control, better consistency of composition, higher heat resistance, better crack resistance, less abrasive, and lower weight loss at high temperature.
Claims2
A clip cushion material comprising a mixture of 70% polytetrafluoroethylene by weight in combination with 30% glass microbubbles whereby a material will be provided having a weight loss of 0.1% after 24 hours at 600° F.
A clip cushion material comprising a mixture of 70% polytetrafluoroethylene by weight in combination with 30% glass microbeads whereby a material will be provided having a weight loss of 0.04% after 24 hours at 600° F.
Dependencies are inferred from the claim text.