Method of providing flow control of heat activated sealant using a combination sealant/flow control agent
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United States of America Patent
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Apr 4, 2006
Grant Date -
Dec 13, 2001
app pub date -
Jan 8, 2001
filing date -
Jan 7, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of controlling the flow of a heat activated expandable sealant is provided in which a heat activated sealant is coated with a flow control agent having a melt flow rate which is lower than that of the sealant. The combination sealant/flow control agent is preferably used to seal gaps or cavities in parts such as components in automotive vehicles with minimal sagging.
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