IP Library Granted Patent US 10,626,549
Granted Patent B2
US 10,626,549 · App. 14/777,812 · Granted Apr 21, 2020

Resin-coated non-woven fabric

Inventors: Shinichiro Inatomi (Osaka, JP); Hiroyasu Sakaguchi (Osaka, JP); Atsushi Daimon (Osaka, JP)
Assignees: TOYOBO CO., LTD.; TOYCO CLOTH CO., LTD.
D06N3/042D04H3/011D04H3/14D06N3/0011D06N3/0036D06N3/0077D06N3/06D06N3/065D06N7/0002D06N2211/26D10B2331/04D10B2505/08D10B2505/12
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Quick Facts
Patent No.
US 10,626,549
App. No.
14/777,812
Granted
Apr 21, 2020
Kind
B2
Abstract

A resin-coated non-woven fabric is provide that may be welded through a high-frequency welder and may be remedied in hardness, and further may have a clear embossed pattern. A resin-coated non-woven fabric of the present invention comprises: a filament non-woven fabric that is of a thermocompression-bondable type, is made of a polyethylene terephthalate and has a weight of 50 to 150 g/m 2 ; and a resin coat layer positioned over one surface of the filament non-woven fabric and having a coating amount of 40 to 150 g/m 2 after dried; wherein the resin coat layer contains 10 to 45% by mass of a vinyl chloride unit and 30 to 55% by mass of a (meth)acrylic acid ester unit, and further a surface of the resin coat layer has an embossed pattern.

Claims (10)

1. A resin-coated non-woven fabric, which comprises

a filament non-woven fabric that is of a thermocompression-bondable type, is made of a polyethylene terephthalate, and has a weight of 50 to 120 g/m 2 , and

a resin coat layer positioned over a surface of the filament non-woven fabric and having a coating amount of 40 to 150 g/m 2 after dried, wherein the resin coat layer contains 10 to 45% by mass of a vinyl chloride unit and 30 to 55% by mass of a (meth)acrylic acid ester unit, and

a surface of the resin coat layer has an embossed pattern,

wherein the resin-coated non-woven fabric has a strength of 65 N/cm or more when the fabric is broken by pulling at a pulling rate of 200 mm/min.

2. The resin-coated non-woven fabric of claim 1 , wherein the resin coat layer has at least one glass transition temperature (Tg) of 30° C. or lower according to differential scanning calorimetry (DSC) of the layer.

3. The resin-coated non-woven fabric of claim 1 , wherein the filament is not subjected to entangle with needle punching.

4. The resin-coated non-woven fabric of claim 1 , wherein the filament non-woven fabric has an embossed surface and a non-embossed surface, the resin coat layer is positioned over the embossed surface, and the filament non-woven fabric has no resin coat layer on the non-embossed surface.

5. The resin-coated non-woven fabric of claim 1 , wherein flexibility of the resin-coated non-woven fabric is from 80 to 160 mm, and tensile strength of a high-frequency welder welded portion of the resin-coated non-woven fabric is 5.0 N/cm or more.

6. The resin-coated non-woven fabric of claim 3 , wherein flexibility of the resin-coated non-woven fabric is from 80 to 160 mm, and tensile strength of a high-frequency welder welded portion of the resin-coated non-woven fabric is 5.0 N/cm or more.

Assignments (3)
CHANGE OF ADDRESS Recorded Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO CO., LTD.
Reel/Frame 064505/0124 →
DE-MERGER Recorded Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO MC CORPORATION
Reel/Frame 064505/0803 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2015
From: INATOMI, SHINICHIRO; SAKAGUCHI, HIROYASU; DAIMON, ATSUSHI
To: TOYOBO CO., LTD.; TOYO CLOTH CO., LTD.
Reel/Frame 036591/0096 →
Priority Claims (1)
JP 2013-056800 · Mar 19, 2013 · national
Continuity (1)
Related Publication 20160258111A1 · Sep 8, 2016