Disposable absorbent articles having inkjet printed wetness indicators
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61F-013/42
출원번호
US-0294180
(2014-06-03)
등록번호
US-9730841
(2017-08-15)
발명자
/ 주소
Liu, Kuang Kai
출원인 / 주소
The Procter & Gamble Company
대리인 / 주소
Carter, Kathleen Y.
인용정보
피인용 횟수 :
0인용 특허 :
34
초록▼
The present invention relates to disposable absorbent articles. The disposable absorbent articles include: (a) a body contacting surface; (b) a garment contacting surface opposite the body contacting surface; and (c) an inkjet printed wetness indicator which is seen through either the body contactin
The present invention relates to disposable absorbent articles. The disposable absorbent articles include: (a) a body contacting surface; (b) a garment contacting surface opposite the body contacting surface; and (c) an inkjet printed wetness indicator which is seen through either the body contacting surface or the garment contacting surface. The wetness indicator includes a central graphic and a background graphic, the central graphic having at least one permanent ink composition and the background graphic having at least one water soluble ink composition.
대표청구항▼
1. A disposable pant comprising: (a) a liquid-pervious topsheet that is embossed and comprises a nonwoven comprising one or more apertures;(b) a liquid-impervious backsheet that is at least partially joined to the topsheet, comprising a film layer and a nonwoven layer;(c) an absorbent core disposed
1. A disposable pant comprising: (a) a liquid-pervious topsheet that is embossed and comprises a nonwoven comprising one or more apertures;(b) a liquid-impervious backsheet that is at least partially joined to the topsheet, comprising a film layer and a nonwoven layer;(c) an absorbent core disposed at least partially between the topsheet and the backsheet;(d) elastically extensible side panels;(e) a fastening system comprising refastenable seams on the side panels;(f)barrier leg cuffs;(g) a sublayer disposed between the topsheet and the backsheet; and(g) a wetness indicator comprising a central graphic and a background graphic, the central graphic having at least one permanent ink composition;wherein upon contact with an aqueous liquid, the background graphic dissolves and dissipates and the central graphic is not affected by the liquid;wherein the background graphic when printed is a composition comprising: i) from 50% to 90%, by weight of the composition, of an organic solvent selected from the group consisting of an ester, an ether, a combination of an alcohol and an ester, a combination of an alcohol and an ether, a combination of an ester and an ether, and a combination of an alcohol, ester, and ether;ii) from 1% to 10%, by weight of the composition, of a water soluble resin selected from the group consisting of a cellulose derivative, polyvinyl alcohol, and polyvinylpyrrolidone; andiii) from 1% to about 10%, by weight of the composition, of a plasticizer; andwherein the central graphic when printed is a composition comprising:i) from about 30% to about 90% by weight of the composition of an organic solvent;ii) from about 1% to about 10% by weight of the composition of a fluid dyestuff;iii) from about 1% to about 10% by weight of the composition of a resin;iv) and from about 1% to about 10% by weight of the composition of a plasticizer. 2. The disposable pant of claim 1, wherein the background graphic has a different shape than the central graphic. 3. The disposable pant of claim 1, wherein the background graphic and the central graphic initially have the same color. 4. The disposable pant of claim 1, wherein the background graphic and the central graphic initially have different colors. 5. The disposable pant of claim 1, wherein the wetness indicator is in liquid communication with the absorbent core. 6. The disposable pant of claim 1, wherein the background graphic is in liquid communication with the absorbent core. 7. The disposable pant of claim 1, wherein the pant comprises outer leg cuffs and inner leg cuffs. 8. The disposable pant of claim 7, wherein the outer leg cuffs do not overlap the core. 9. The disposable pant of claim 1, wherein the central graphic is printed on the backsheet film layer. 10. The disposable pant of claim 9, wherein the central graphic is printed on the inner side of the backsheet film layer. 11. The disposable pant of claim 1, wherein the absorbent core is a rectangular shape. 12. The disposable pant of claim 1, wherein the absorbent core is an oval shape. 13. The disposable pant of claim 1, wherein the central graphic is hidden by the background graphic until the background graphic is wet. 14. The disposable pant of claim 1, wherein the background graphic comprises a water soluble ink. 15. The disposable pant of claim 14, wherein the water soluble ink is purple. 16. The disposable pant of claim 1, wherein the central graphic and the background graphic are printed on different surfaces. 17. The disposable pant of claim 1, wherein at least one of the central graphic and the background graphic are printed on a substrate that is placed near the backsheet. 18. The disposable pant of claim 1, wherein the background graphic is purple.
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이 특허에 인용된 특허 (34)
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