US 2019/0054715 A1 · NONWOVEN FABRIC FOR REINFORCING FOAM MOLDED ARTICLES

Abstract

The problem of the present invention is to offer a nonwoven fabric for reinforcing foam molded articles that enables cushion materials to be efficiently foam molded by improving adhesiveness of the reinforcing nonwoven fabric to a mold. The present invention is a nonwoven fabric for reinforcing foam molded articles, having a reinforcing nonwoven layer and at least one resin layer, wherein the reinforcing nonwoven layer and the at least one resin layer are laminated, the reinforcing nonwoven layer has a discontinuous part including a magnetic material, the at least one resin layer has a resin having softening point A of 20° C. or higher and 60° C. or lower, and the nonwoven fabric has an air permeability of 30 cc/cm2/sec or more and 300 cc/cm2/sec or less.

Claims9

Dependent claims

A nonwoven fabric for reinforcing foam molded articles, comprising a reinforcing nonwoven layer and at least one resin layer, wherein

the reinforcing nonwoven layer and the at least one resin layer are laminated,
the reinforcing nonwoven layer comprises a discontinuous part including a magnetic material,
the at least one resin layer comprises a resin having softening point A of 20° C. or higher and 60° C. or lower, and
the nonwoven fabric has an air permeability of 30 cc/cm2/sec or more and 300 cc/cm2/sec or less.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

16/078,404Filed 28 Feb 2017

Priority

JP 201603703729 Feb 2016

Published

21 Feb 2019

Term ends

Not estimatedThe source records don’t support an estimate.

Classification28 codes

B32B 5/245
One layer being a fibrous or filamentary layer: another layer next to it being a foam layer
B29C 39/10
For making articles of definite length, i.e. discrete articles: incorporating preformed parts or layers, e.g. casting around inserts or for…
B29C 48/154
Incorporating preformed parts or layers, e.g. extrusion moulding around inserts: coating solid articles, i.e. non-hollow articles
B32B 3/08
Characterised by features of form at particular places, e.g. in edge regions: characterised by added members at particular parts

Nonwoven fabric for reinforcing foam molded articles

Life of this patent

Nonwoven fabric for reinforcing foam molded articles

Life of this patent

Abstract

Claims9