Absorbent article having a high permeability

 

The invention relates to medicine. Described absorbent disposable, which contains vapor-permeable back layer, vlagopronitsaemym top layer, which is facing the wrong layer, and an absorbent element positioned between the inside layer and the upper stoem, and the layer that distributes allocation, located between the top layer and the absorbent element. The product provides a much lower moisture levels of the skin of the user, which when ispolzovanie product makes the skin less susceptible to microbial growth. 3 S. and 58 C.p. f-crystals, 2 tab., 6 Il.

Description text in facsimile form (see graphic part)n

Claims

1. Absorbent disposable, comprising a front waist portion, a rear waist portion and an intermediate portion that connects these front and rear, containing a) a vapor permeable back layer, which has a speed of permeation of water vapor, at least 1000 g/m2/24 h; b) vlagopronitsaemym the top layer, which is located facing to the specified the wrong layer, and C) an absorbent El is ssennoga ventilation has many zones of high air permeability.

2. Absorbent product according to p. 1, wherein said vapor-permeable back layer is essentially waterproof.

3. Absorbent product according to p. 1, wherein said vapor-permeable back layer is made with the possibility of a magnitude of a hydrostatic pressure of at least 60 cm

4. Absorbent product according to p. 1, wherein said vapor-permeable back layer is made with the possibility of a magnitude of a hydrostatic pressure of at least 80 cm

5. Absorbent product under item 1, in which the value of the specified rate of infiltration of water vapor specified permeable back layer is at least 1500 g/m2/24 h

6. Absorbent product under item 1, in which the said zones of high air permeability, educated in the specified absorbing element have porosity Frazie that at least 10% greater than the porosity Frazee parts specified absorbing element arranged adjacent to the specified zones of high air permeability.

7. Absorbent product under item 1, in which the said zones of high air permeability, educated in the specified absorbing element have porosity Frazie that at least 20% boyaci breathability.

8. Absorbent product under item 1, in which the said zones of high air permeability are 5-75% of the total surface area of the specified absorbing element.

9. Absorbent product under item 1, in which the said zones of high air permeability are 10-70% of the total surface area of the specified absorbing element.

10. Absorbent product under item 1, in which the said zones of high air permeability, educated in the specified absorbing element is provided through a set of ducts passing through the absorbent element.

11. Absorbent product according to p. 10, in which these vents are at least 10% of the total surface area of the specified absorbing element.

12. Absorbent product according to p. 10, in which these ventilation channels define an open area comprising 2,5-37 cm2.

13. Absorbent product according to p. 1, wherein said absorbent element contains at least 30 wt.% sverkhprovodyashchego material.

14. Absorbent product according to p. 13, in which the said zones of high air permeability, educated in the specified absorbing element, provided with parts specified absorbing element is wow absorbing element, located adjacent to the specified zones of high air permeability.

15. Absorbent product according to p. 1, wherein said absorbent element contains a set of segments, separated from each other, and these zones of high air permeability provided by the parts specified absorbent element located between these segments.

16. Absorbent product according to p. 15, in which these segments are separated from each other in the longitudinal direction along the specified absorbent products.

17. Absorbent product according to p. 15, in which the said zones of high air permeability have a combined surface area constituting at least 10% of the total surface area of the specified absorbing element.

18. Absorbent product according to p. 15, wherein said absorbent element contains at least 30 wt.% sverkhprovodyashchego material.

19. Absorbent product according to p. 15, wherein said absorbent element contains at least 50 wt.% sverkhprovodyashchego material.

20. Absorbent product under item 1, in which the said zones of high air permeability are specified intermediate part and specified in the anterior cingulate part of the absorbent product, and does not meet the speed of the air in the wet state of at least 190 cm3/min.

22. Absorbent product according to p. 21, in which the rate of air exchange in the wet state of the specified absorbent products is at least 225 cm3/min.

23. Absorbent product under item 1, in which the specified absorbent product is the ratio of the velocity of the air in the wet state to the velocity of the air in the dry state at least 0,20.

24. Absorbent product under item 1, in which the specified absorbent product has a value of hydration is less than 18 g/m2/PM

25. Absorbent product under item 1, in which the specified absorbent product has a value of hydration is less than 15 g/m2/PM

26. Absorbent product under item 1, in which the specified absorbent product has a value of hydration of less than 12 g/m2/PM

27. Absorbent disposable, comprising a front waist portion, a rear waist portion and an intermediate portion that connects these front and rear, containing a) a vapor permeable back layer, which is the rate of infiltration of water vapor of at least 1000 g/m2/24 h; b) vlagopronitsaemym the top layer, which is located facing to the specified reverse layer; C) the EAP is to support the improved ventilation zones of high air permeability, and g) a ventilation layer, located between the specified the wrong layer and absorbing specified element.

28. Absorbent product according to p. 27, wherein said vapor-permeable back layer is essentially waterproof.

29. Absorbent product according to p. 27, in which the value of the specified rate of infiltration of water vapor specified permeable back layer is at least 1500 g/m2/24 h

30. Absorbent product according to p. 27, in which the said zones of high air permeability, educated in the specified absorbing element have porosity Frazie that at least 10% greater than the porosity Frazee parts specified absorbing element arranged adjacent to the specified zones of high air permeability.

31. Absorbent product according to p. 27, in which the said zones of high air permeability are 5-75% of the total surface area of the specified absorbing element.

32. Absorbent product according to p. 27, in which the said zones of high air permeability constitute at least 10% of the total surface area of the specified absorbing element.

33. Absorbent product according to p. 27, in which the said zones of high air permeability, obrazy through the absorbent element.

34. Absorbent product according to p. 27, wherein said absorbent element contains a set of segments, separated from each other, and these zones of high air permeability provided by the parts specified absorbent element located between these segments.

35. Absorbent product according to p. 34, in which these segments are separated from each other in the longitudinal direction along the specified absorbent products.

36. Absorbent product according to p. 34, in which the said zones of high air permeability have a combined surface area constituting at least 10% of the total surface area of the specified absorbing element.

37. Absorbent product according to p. 34, wherein said absorbent element contains at least 30 wt.% sverkhprovodyashchego material.

38. Absorbent product according to p. 27, wherein said ventilation layer is hydrophobic.

39. Absorbent product according to p. 27, wherein said ventilation layer contains a non-woven material, having a thickness of at least 0.1 cm and has a mass per unit area of 20-120 g/m2.

40. Absorbent product according to p. 27, wherein said ventilation layer passes through the creature's all part of the specified vpityvaya outward for a given absorbing element.

42. Absorbent product according to p. 27, wherein said ventilation layer takes place in the longitudinal direction output for a given absorbing element.

43. Absorbent product according to p. 27, in which the specified absorbent article has a speed of air in the wet state of at least 190 cm3/min.

44. Absorbent product according to p. 27, in which the specified absorbent article has a speed of air in the dry state at least 525 cm3/min.

45. Absorbent product according to p. 27, in which the specified absorbent product has a value of hydration is less than 18 g/m2/PM

46. Absorbent product according to p. 27, in which the specified absorbent product has a value of hydration is less than 15 g/m2/PM

47. Absorbent product according to p. 27, in which the specified absorbent product has a value of hydration of less than 12 g/m2/PM

48. Absorbent disposable, comprising a front waist portion, a rear waist portion and an intermediate portion that connects these front and rear, consisting of (a) vapor-permeable waterproof back layer, which is the rate of infiltration of water vapor of at least 1000 g/m2/24 h; b) vlagopronitsaemym element, located between specified the wrong layer and the specified upper layer; d) a ventilation layer, located between the specified the wrong layer and the specified absorbing element, and d) a layer that distributes allocation, located between the specified upper layer and absorbing specified element.

49. Absorbent product according to p. 48, in which the value of the specified rate of infiltration of water vapor specified permeable back layer is at least 1500 g/m2/24 h

50. Absorbent product according to p. 48, wherein said absorbent element to provide improved ventilation includes zones of high air permeability.

51. Absorbent product according to p. 50, in which the said zones of high air permeability, educated in the specified absorbing element have porosity Frazie that at least 10% greater than the porosity Frazee parts specified absorbing element arranged adjacent to the specified zones of high air permeability.

52. Absorbent product according to p. 50, in which the said zones of high air permeability are 5-75% of the total surface area of the specified absorbing element.

53. Absorbent product according to p. 50, in which Kazantsevo element.

54. Absorbent product according to p. 50, in which the said zones of high air permeability, educated in the specified absorbing element is provided through a set of ducts passing through the absorbent element.

55. Absorbent product according to p. 50, wherein said absorbent element contains a set of segments, separated from each other, and these zones of high air permeability is provided by the parts specified absorbent element located between these segments.

56. Absorbent product according to p. 48, wherein said ventilation layer contains a hydrophobic non-woven material, having a thickness of at least 0.1 cm and has a mass per unit area of 20-120 g/m2.

57. Absorbent product according to p. 48, wherein said layer that distributes the selection contains a hydrophobic non-woven fabric having a weight per unit area 30-120 g/m2.

58. Absorbent product according to p. 48, wherein said ventilation layer and the layer that distributes allocations that are specified for absorbing element.

59. Absorbent product according to p. 48, in which the specified absorbent article has a speed of air in the wet state at measures is suhaibani in the dry state at least 525 cm3/min.

61. Absorbent product according to p. 48, in which the specified absorbent product has a value of hydration is less than 18 g/m2/H.

 

Same patents:

The invention relates to medicine

The invention relates to the structure of the material in an absorbent product for personal hygiene, such as diapers, training pants, absorbent underwear, hygiene items for adults suffering from incontinence, bandages and feminine hygiene products

The invention relates to medicine and relates to a tampon for feminine hygiene, or for use in medicine, including non-woven coating having at least one facing outwards smooth surface, and essentially comprising an absorbent liquid core, and non-woven coating contains at least partially thermoplastic, hot melt fiber and pressed into final form of the tampon

The invention relates to medicine, specifically to hygienic absorbent product having wings, which essentially continuously diverge from their nearest edges on a large part of their length, preferably up to their peripheral edges

The invention relates to medicine, in particular to a method of manufacturing a permeable fluid covering sheet for an absorbent product such as a diaper, a sanitary pad, a protective agent for those suffering from incontinence, and the like, in which the heated needles to give effect to penetrate through the sheet of textile material containing at least one thermoplastic component, resulting thermoplastic component is in close proximity to the needles, melts, after which the needle was removed and the heated material is passed through at least one roll gap so that which thermoplastic component in close proximity to the circumferences of the holes smoothed to essentially smooth surface of the material around the holes, and then a thermoplastic component delivered to the solidification

The invention relates to decomposing intended for packaging and disposable sanitary products paintings

The invention relates to a film made of the volume of perforated plastic material, and the corresponding matrix for its production

The invention relates to medicine

The invention relates to disposable absorbent articles which are adapted to hold body exudates

The invention relates to the structure of the material in an absorbent product for personal hygiene, such as diapers, training pants, absorbent underwear, hygiene items for adults suffering from incontinence, bandages and feminine hygiene products

The invention relates to medicine, specifically for film coating for use in absorbing materials, such as items of women's care, surgical diaper fortified with reinforced holes, absorbing pads, and the like, comprising a polymer film having a flat top surface and a bottom planar surface and forming a multitude of apertures, and at least part of which is the area of the aperture, which has a higher wettability than the upper flat surface of the polymer film

The invention relates to sanitary absorbent article such as sanitary napkin which has the ability to protect the subject of lingerie polzovatelya from pollution menstrual fluid

The invention relates to laminirovannom material, comprising a first permeable to the liquid layer of fibrous material and the second permeable to the liquid layer is porous and elastic material

FIELD: medicine, hygiene.

SUBSTANCE: the suggested product contains the mixture out of thermoplastic hydrophobic and absorbing fibers. Absorbing fibers are present in the quantity being sufficient to efficiently absorb liquid from external surface of combined covering and transmitting layer at no competition with absorbing middle layer to provide quick penetration of liquid at minimal reverse wetting.

EFFECT: higher efficiency.

19 cl, 2 dwg, 1 tbl

Up!