Polypropylene series resin sheet
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 17, 2002
Grant Date -
Feb 14, 2002
app pub date -
May 23, 2001
filing date -
Jun 16, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a propylene series resin sheet that has a large tan .delta. and high frequency welding characteristics, excellent transparency, low-temperature impact resistance, and surface durability. The propylene series resin sheet is characterized by a mixture of a polypropylene series composition with a weight percentage of 50-99% and an ethylene series copolymer with a weight percentage of 1-50%.
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