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US 2016/0329038 A1Published application
Felt, Soundproofing Material and Method for Producing Soundproofing Material
AssigneeNihon Tokushu Toryo Co., Ltd.
InventorsYuji WATANABE, Takanori YUMOTO, Asako SHINOKA
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Abstract
The invention provides a soundproofing material having excellent heat resistance, and, as a felt that is moldable into a soundproofing material at a low temperature, a felt which contains 10 mass % to 90 mass % of an unstretched thermoplastic resin fiber, and has a thickness of 0.05 mm to 100 mm, and an areal weight of 50 g/m2 to 2 kg/m2.
Claims9
A felt comprising 10 mass % to 90 mass % of an unstretched thermoplastic resin fiber, and having a thickness of 0.05 mm to 100 mm, and an areal weight of 50 g/m2 to 2 kg/m2.
Dependencies are inferred from the claim text.