JP2013208381A5

JP2013208381A5 -

Info

Publication number: JP2013208381A5
Application number: JP2012082184A
Authority: JP
Filing date: 2012-03-30
Publication date: 2015-03-26
Anticipated expiration: 2032-03-30

Claims

A liquid-permeable top sheet provided on the skin side, having a longitudinal direction and a width direction, a liquid-impermeable back sheet provided on the clothing side, and a width provided between the top sheet and the back sheet And a wing portion arranged on both sides of the main body portion so as to extend in the width direction from both side edges of the main body portion. An absorbent article comprising:
The main body is further provided with a bending suppression sheet that is provided between the absorber and the back sheet and includes edges extending in the longitudinal direction on both sides in the width direction.
Edges on both sides in the width direction of the bending suppression sheet are located on the outer side in the width direction than the side surface of the absorber,
The bending suppression sheet is rigid to the absorbent article so that the area where the bending suppression sheet is provided is less likely to bend the absorbent article than the area where the bending suppression sheet is not provided. the grant,
At least outside both side surfaces in the width direction of the absorbent body, the top sheet extends in the longitudinal direction and is alternately arranged in the width direction, and the first mountain fold and the valley fold. A second mountain fold extending in a direction intersecting the portion,
The absorbent article.

The absorptive article according to claim 1 whose bending resistance by the cantilever method of said bending control sheet is 15-120 mm.

The absorbent article according to claim 1, wherein the bending suppression sheet is a nonwoven fabric having a basis weight of 10 to 40 g / m ² .

The absorbent article according to any one of claims 1 to 3, wherein the bending suppression sheet has hydrophobicity or water repellency.

The absorbent article according to any one of claims 1 to 4, wherein the top sheet has protrusions that impart cushioning properties to the top sheet at least outside both side surfaces of the absorbent body in the width direction.

The absorbent article according to any one of claims 1 to 5 , wherein the bending suppression sheet is not joined to the top sheet.

The top sheet of the main body includes the first mountain fold and the valley fold,
A plurality of openings arranged in the longitudinal direction are provided on the side surfaces of the first mountain fold and the valley fold,
The top sheet of the main body further includes a blood modifying agent layer on the skin side surface,
The blood modifying agent in the blood modifying agent layer has an IOB of 0.00 to 0.60, a melting point of 45 ° C. or less, and a water solubility of 0.00 to 0.05 g with respect to 100 g of water at 25 ° C. The absorbent article according to any one of claims 1 to 6 .

The blood modifying agent comprises the following (i) to (iii):
(I) hydrocarbons,
(Ii) from (ii-1) a hydrocarbon moiety and (ii-2) a carbonyl group (—CO—) and an oxy group (—O—) inserted between the C—C single bonds of the hydrocarbon moiety. A compound having one or more identical or different groups selected from the group consisting of: and (iii) (iii-1) a hydrocarbon moiety, and (iii-2) a CC single bond of said hydrocarbon moiety One or more of the same or different groups selected from the group consisting of a carbonyl group (—CO—) and an oxy group (—O—), inserted between them, and (iii-3) of the hydrocarbon moiety A compound having one or a plurality of the same or different groups selected from the group consisting of a carboxyl group (—COOH) and a hydroxyl group (—OH), which replaces a hydrogen atom;
As well as selected from the group consisting of any combination thereof,
Here, in the compound of (ii) or (iii), when two or more oxy groups are inserted, each oxy group is not adjacent, The absorbent article of Claim 7 .

The blood modifying agent comprises the following (i ′) to (iii ′):
(I ′) hydrocarbon,
(Ii ′) (ii′-1) a hydrocarbon moiety and (ii′-2) a carbonyl bond (—CO—), an ester bond (—COO) inserted between the C—C single bonds of the hydrocarbon moiety. -), A carbonate bond (-OCOO-), and an ether bond (-O-), one or more compounds having the same or different bonds, and (iii ') (iii'- 1) a hydrocarbon moiety and (iii′-2) a carbonyl bond (—CO—), an ester bond (—COO—), a carbonate bond (—OCOO) inserted between the C—C single bonds of the hydrocarbon moiety. -), And one or a plurality of the same or different bonds selected from the group consisting of an ether bond (-O-) and (iii'-3) a carboxyl group that replaces a hydrogen atom of the hydrocarbon moiety ( -COOH ) And a hydroxyl group (—OH), one or more compounds having the same or different groups,
As well as selected from the group consisting of any combination thereof,
Here, in the compound of (ii ') or (iii'), when two or more identical or different bonds are inserted, each bond is not adjacent absorbent according to claim 7 or 8 Goods.

The blood modifying agent comprises the following (A) to (F),
(A) (A1) a compound having a chain hydrocarbon moiety and 2 to 4 hydroxyl groups replacing hydrogen atoms in the chain hydrocarbon moiety, (A2) a chain hydrocarbon moiety, and the chain An ester with a compound having one carboxyl group for substituting a hydrogen atom in the hydrocarbon moiety,
(B) (B1) a compound having a chain hydrocarbon moiety and 2 to 4 hydroxyl groups replacing hydrogen atoms in the chain hydrocarbon moiety, (B2) a chain hydrocarbon moiety, and the chain An ether with a compound having one hydroxyl group replacing a hydrogen atom of the hydrocarbon moiety,
(C) (C1) a carboxylic acid, a hydroxy acid, an alkoxy acid or an oxo acid containing a chain hydrocarbon moiety and 2 to 4 carboxyl groups that replace the hydrogen atoms of the chain hydrocarbon moiety; C2) an ester of a chain hydrocarbon moiety and a compound having one hydroxyl group replacing a hydrogen atom of the chain hydrocarbon moiety,
(D) an ether bond (—O—), a carbonyl bond (—CO—), an ester bond (—COO—) inserted between the chain hydrocarbon moiety and the C—C single bond of the chain hydrocarbon moiety. And a compound having any one bond selected from the group consisting of a carbonate bond (—OCOO—),
(E) polyoxy C ₂ -C ₆ alkylene glycol, or an alkyl ester or alkyl ether thereof, and (F) a chain hydrocarbon,
And it is selected from the group consisting of any combination thereof, the absorbent article according to any one of claims 7-9.

The blood modifying agent comprises (a ₁ ) an ester of a chain hydrocarbon tetraol and at least one fatty acid, (a ₂ ) an ester of a chain hydrocarbon triol and at least one fatty acid, (a ₃ ) a chain An ester of a hydrocarbon diol and at least one fatty acid, (b ₁ ) an ether of a chain hydrocarbon tetraol and at least one aliphatic monohydric alcohol, (b ₂ ) a chain hydrocarbon triol and at least one aliphatic Ethers with monohydric alcohols, (b ₃ ) ethers of chain hydrocarbon diols with at least one aliphatic monohydric alcohol, (c ₁ ) chain hydrocarbon tetracarboxylic acids having 4 carboxyl groups, hydroxy acids , alkoxy acid or oxo acid, at least one ester of an aliphatic monohydric alcohol, (c ₂₎ a chain hydrocarbon birds with 3 carboxyl groups Carboxylic acid, hydroxy acids, esters of alkoxy acids or oxoacids, and at least one aliphatic monohydric alcohol, (c ₃₎ a chain hydrocarbon dicarboxylic acids having two carboxyl groups, hydroxy acid, alkoxy acid or oxo An ester of an acid and at least one aliphatic monohydric alcohol, (d ₁ ) an ether of an aliphatic monohydric alcohol and an aliphatic monohydric alcohol, (d ₂ ) a dialkyl ketone, (d ₃ ) a fatty acid and an aliphatic 1 Esters with dihydric alcohols, (d ₄ ) dialkyl carbonates, (e ₁ ) polyoxy C ₂ -C ₆ alkylene glycols, (e ₂ ) esters of polyoxy C ₂ -C ₆ alkylene glycols with at least one fatty acid, (e ₃ ) polyoxy C ₂ -C ₆ alkylene glycol and at least one aliphatic monohydric ether alcohols, (e ₄ Polyoxy C ₂ -C ₆ alkylene glycol, an ester of a chain hydrocarbon tetracarboxylic acid, chain hydrocarbon tricarboxylic acid or chain hydrocarbon dicarboxylic acid, and (e ₅₎ polyoxy C ₂ -C ₆ alkylene glycol, chain hydrocarbon tetraol, an ether of a chain hydrocarbon triol or chain hydrocarbon diol, and (f ₁₎ a chain alkane, and is selected from the group consisting of any combination thereof, according to claim 7 ~ The absorbent article according to any one of 10 .