JP2013028154A5

JP2013028154A5 -

Info

Publication number: JP2013028154A5
Application number: JP2012109598A
Authority: JP
Filing date: 2012-05-11
Publication date: 2014-12-25
Anticipated expiration: 2032-05-11

Claims

A laminate in which a waterproof film is interposed between the first fabric and the second fabric,
The first fabric has a mass per unit area is fabric ^{^{3g / m 2 ~30g / m 2}} ,
At least one of the warp and weft of the first fabric is formed into dots by a resin A which is either a resin (a1) cured resin or a resin (a2) or a resin (a2) crosslinked. Have been awaited,
The first fabric and the waterproof film are bonded by the resin A and the thermoplastic resin B that are sealed.
The second fabric and the waterproof film are bonded by a thermoplastic resin C,
The resin (a1) is an uncured or semi-cured thermosetting resin having a melting point of 80 ° C. to 160 ° C.,
The resin (a2) is a thermoplastic resin having a melting point of 80 ° C to 160 ° C.

Wherein the second fabric and the waterproof film laminate of claim 1 which is bonded to the dot shape by the thermoplastic resin C.

Wherein the first fabric and the waterproof film, bonded to the dot shape by the resin A and the thermoplastic resin B,
The number of dots per unit area of the thermoplastic resin B, laminate according to claim 1 or 2 which is 60 ^/ cm 2 to 400 pieces / cm ^2.

Between the first fabric and the waterproof film, the occupation ratio which is a ratio of the resin A per unit area of the first fabric is 1% to 20%,
The lamination according to claim 3, wherein an occupation ratio, which is a ratio of the thermoplastic resin B per unit area of the waterproof film, is 5% to 60% between the first fabric and the waterproof film. body.

A method for producing a laminate in which a waterproof film is interposed between a first fabric and a second fabric,
The total mass of the warp and weft per unit area is fabric ^{^{3g / m 2 ~30g / m 2}} , an uncured thermosetting resin or semi-cured with a melting point of 80 ° C. to 160 ° C. resin (a1) Or a first resin in which at least one of the warp and the weft is sealed in a dot shape with a resin that is any one of the resins (a2) that is a thermoplastic resin having a melting point of 80 ° C. to 160 ° C. Resin A which is either a resin in which the resin (a1) is cured or a resin in which the resin (a2) or the resin (a2) is cross-linked by performing heat and pressure treatment on the fabric and the waterproof film. And the first bonding step to be bonded by the thermoplastic resin B, the second fabric, and the waterproof film are subjected to a heat and pressure treatment to be bonded by the thermoplastic resin C. Bonding process and preparation ,
The method for producing a laminate, wherein the thermoplastic resin B has a melting point of 60 ° C to 150 ° C before the heat and pressure treatment of the first bonding step.

The heat and pressure treatment in the second bonding step is executed after the heat and pressure treatment in the first bonding step is performed and the first fabric and the waterproof film are bonded. The manufacturing method of the laminated body of 5.

The melting point of the thermoplastic resin B used for bonding the first fabric and the waterproof film before the heat and pressure treatment of the first bonding step is the resin (a1 used for the sealing treatment). ) Or 5 to 40 ° C. lower than the melting point of the resin (a2).

In the said 2nd adhesion process, the manufacturing method of the layered product according to any one of claims 5 to 7 which makes said 2nd cloth and said waterproof film adhere in the shape of a dot by said thermoplastic resin C. .

In the bonding step with the first, the resin A and the thermoplastic resin B are used to bond the first fabric and the waterproof film in a dot shape ,
The number of dots per unit area of the thermoplastic resin B, 60 ^/ cm 2 to 400 pieces / cm ² A method of manufacturing a laminate according to any one of claims 5-8 is.

Before execution of the heat and pressure treatment of the first bonding step, the resin (a1) or the resin (a2) used for the sealing treatment of the first fabric, and the particles of the dots of the thermoplastic resin B A manufacturing method of a layered product according to claim 9 whose diameter is 0.1 mm-2.0 mm.

The resin per unit area of the first fabric after the heat and pressure treatment of the first bonding step and the second bonding step is performed between the first fabric and the waterproof film. The occupation ratio which is the ratio of A is 1% to 20%, and the occupation ratio which is the ratio of the thermoplastic resin B per unit area of the waterproof film between the first fabric and the waterproof film The manufacturing method of the laminated body of Claim 9 or 10 which adhere | attaches the said 1st fabric and the said waterproof film so that a rate may be 5%-60%.