Rollable, single-coated hot melt adhesive film with no interlayer
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United States of America Patent
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Dec 18, 2001
Grant Date -
N/A
app pub date -
Dec 9, 1999
filing date -
Jun 17, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a monolayered thermoplastic hot-melt adhesive film without a separating layer which can be rolled up and unrolled without the additional use of a separating layer and in which the polymer matrix of copolyamides and/or copolyesters contains an additive combination of 0.4 wt. % to 8.0 wt. % of a spacer and 0.05 wt. % to 1.0 wt. % of a separating and lubricating agent, and optionally up to 1 wt. % of other additives, each with respect to the total mixture.
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