LAMINATED FILLER AND PREPARATION METHOD THEREOF
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United States of America Patent
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Feb 15, 2018
app pub date -
May 4, 2016
filing date -
Jan 26, 2016
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Abstract
The laminated filler provided by the present invention comprises: a first fiber batt (1) and a second fiber batt (2) compounded to the first fiber batt. In the present invention, by providing the fiber batts in layers, the resulted filler is allowed to have good bulkiness and warmness, and an independent and flexible delamination and diversified combination of different component fibers can be achieved. The results show that the laminated filler provided by the invention has a thickness of 1 to 10 cm and a do value ≧5.0.
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