NON-PVC SYSTEM TUBE FOR BIOMEDICAL
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United States of America Patent
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Issued Date -
Jun 3, 2010
app pub date -
Apr 11, 2008
filing date -
Apr 11, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a medical tube, comprising an inner layer comprising 50 to 90% by weight of polypropylene-based elastomer and 10 to 50% by weight of polypropylene, based on the total weight of the inner layer; an intermediate layer comprising 45 to 55% by weight of polypropylene-based elastomer and 45 to 55% by weight of polypropylene, based on the total weight of the intermediate layer; and an outer layer comprising 20 to 55% by weight of polypropylene-based elastomer and 45 to 80% by weight of polypropylene, based on the total weight of the outer layer.
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