RU2018146174A - FABRIC FIBER NONWOVEN MATERIAL - Google Patents

Claims (68)

1. Non-woven material of filament fiber containing an agent for the destruction of a liquid film. 2. The non-woven material of filament fiber according to claim 1, wherein the water solubility of the agent for breaking the liquid film is 0 g or more and 0.025 g or less. 3. The non-woven material of filament fiber according to claim 2, where the spreading coefficient of the agent for breaking the film of liquid for a liquid having a surface tension of 50 mN / m is 15 mN / m or more. 4. A nonwoven filament fiber material containing compound (C1) having a solubility in water of 0 g or more and 0.025 g or less and a spreading coefficient of 15 mN / m or more for a liquid having a surface tension of 50 mN / m. 5. Non-woven material made of filament fiber according to any one of paragraphs. 1-4, where the surface tension of the compound (C1) or agent for breaking the film of liquid for a liquid having a surface tension of 50 mN / m is 20 mN / m or less. 6. Non-woven material made of filament fiber according to any one of paragraphs. 1-5, where the compound (C1) or agent for the destruction of the liquid film contains a compound having at least one kind of structure selected from the group including the following structures X, X-Y and Y-X-Y: where structure X denotes a siloxane chain having a structure in which any of the basic structures> C (A) - (C denotes a carbon atom, in addition, <,> and -, each denotes a chemical bond, the same will be discussed later) , -C (A) ₂ -, -C (A) (B) -,> C (A) -C (R ¹ ) <,> C (R ¹ ) -, -C (R ¹ ) (R ² ) -, -C (R ¹ ) ₂ -,> C <, -Si (R ¹ ) ₂ O- and -Si (R ¹ ) (R ² ) O- are repeated, or two or more of their species are combined; or a mixed chain of them; structure X contains at the end of structure X, a hydrogen atom or at least one type of group selected from the group consisting of —C (A) ₃ , —C (A) ₂ B, —C (A) (B) ₂ , -C (A) ₂ -C (R ¹ ) ₃ , -C (R ¹ ) ₂ A, -C (R ¹ ) ₃ , -OSi (R ¹ ) ₃ , -OSi (R ¹ ) ₂ (R ² ) , -Si (R ¹ ) ₃ and -Si (R ¹ ) ₂ (R ² ); where r¹ and R², each independently represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group or a halogen atom; A and B each independently represent a substituent containing an oxygen atom or a nitrogen atom; when there is a set R¹, R², A and B for each structure X, they can be the same or different; and where Y represents a hydrophilic group having hydrophilicity, the group contains an atom selected from a hydrogen atom, a carbon atom, an oxygen atom, a nitrogen atom, a phosphorus atom or a sulfur atom; and when there are many Ys, they can be the same or different. 7. Non-woven material made of filament fiber according to any one of paragraphs. 1-6, where the compound (C1) or agent for the destruction of the liquid film contains organically modified silicone surfactants, silicone-based, and contains at least a compound selected from the group comprising amino-modified silicone, epoxy-modified silicone, carboxy-modified silicone, diol-modified silicone, carbinol-modified silicone, (meth) acrylic-modified silicone, mercapto-modified silicone and phenol-modified silicone, polyether-modified silicone, methylstyrene-modified silicone, long-chain modified silicone alkyl, silicone, modified with a higher fatty acid ester, silicone, modified with a higher alkoxy, silicone, modified with a higher fatty acid, and fluorine-modified silicone, silicone, modified with a simple polyester, methylstyrene-modified silicone, silicone, modified with a long chain alkyl, silicone, modified complex ether m of higher fatty acid, silicone, modified higher alkoxy, silicone, modified higher fatty acid, and fluorine-modified silicone. 8. Non-woven material made of filament fiber according to any one of paragraphs. 1-7, where the compound (C1) or the agent for breaking the liquid film contains polyoxyalkylene-modified silicone and where the polyoxyalkylene-modified silicone is at least one silicone selected from the group comprising the compound represented by any of the following Formulas [ I] - [IV]:

where R ³¹ denotes an alkyl group (the number of carbon atoms is preferably from 1 to 20, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl group, pentyl group, hexyl group, heptyl group, 2-ethyl-hexyl group, nonyl group or decyl group is preferred); R ³² is a single bond or an alkylene group (the number of carbon atoms is preferably from 1 to 20, for example, a methylene group, an ethylene group, a propylene group or a butylene group is preferred) and is preferably an alkylene group; the plurality of R ³¹ and the plurality of R ³² may be, each, the same or different; M ¹¹ denotes a group containing a polyoxyalkylene group, and a polyoxyalkylene group is preferred; specific examples of the polyoxyalkylene groups described above include a polyoxyethylene group, a polyoxypropylene group, a polyoxybutylene group or a material in which their constituent monomers are copolymerized; m and n, each independently represent an integer of 1 or more; the designation of these repeating units is defined separately in each of the formulas [I] - [IV], and they do not always represent the same integers, and they can be different. 9. Non-woven material made of filament fiber according to any one of paragraphs. 1-7, where the compound (C1) or agent for the destruction of the liquid film contains at least one polyoxyalkylene-modified silicone selected from the group comprising the compound represented by any of the following Formulas [I], [III] and [IV ], and where the tension at the interface of the polyoxyalkylene-modified silicone is 21 mN / m or less and 30 mN / m or more.

where R ³¹ denotes an alkyl group (the number of carbon atoms is preferably from 1 to 20, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl group, pentyl group, hexyl group, heptyl group, 2-ethyl-hexyl group, nonyl group or decyl group is preferred); R ³² is a single bond or an alkylene group (the number of carbon atoms is preferably from 1 to 20, for example, a methylene group, an ethylene group, a propylene group or a butylene group is preferred) and is preferably an alkylene group; the plurality of R ³¹ and the plurality of R ³² may be, each, the same or different; M ¹¹ denotes a group containing a polyoxyalkylene group, and a polyoxyalkylene group is preferred; specific examples of the polyoxyalkylene groups described above include a polyoxyethylene group, a polyoxypropylene group, a polyoxybutylene group or a material in which their constituent monomers are copolymerized; m and n, each independently represent an integer of 1 or more; the designation of these repeating units is defined separately in each of the formulas [I] - [IV], and they do not always represent the same integers, and they can be different. 10. Non-woven material made of filament fiber according to any one of paragraphs. 1-7, where the compound (C1) or agent for the destruction of the liquid film contains at least one polyoxyalkylene-modified silicone selected from the group comprising the compound represented by any of the following Formulas [I], [III] and [IV ], where the spreading coefficient of polyoxyalkylene-modified silicone for a liquid having a surface tension of 50 mN / m is 20 mN / m or less, and where the surface tension of the polyoxyalkylene-modified silicone is 21 mN / m or more.

where R ³¹ denotes an alkyl group (the number of carbon atoms is preferably from 1 to 20, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl group, pentyl group, hexyl group, heptyl group, 2-ethyl-hexyl group, nonyl group or decyl group is preferred); R ³² is a single bond or an alkylene group (the number of carbon atoms is preferably from 1 to 20, for example, a methylene group, an ethylene group, a propylene group or a butylene group is preferred) and is preferably an alkylene group; the plurality of R ³¹ and the plurality of R ³² may be, each, the same or different; M ¹¹ denotes a group containing a polyoxyalkylene group, and a polyoxyalkylene group is preferred; specific examples of the polyoxyalkylene groups described above include a polyoxyethylene group, a polyoxypropylene group, a polyoxybutylene group or a material in which their constituent monomers are copolymerized; m and n, each independently represent an integer of 1 or more; the designation of these repeating units is defined separately in each of the formulas [I] - [IV], and they do not always represent the same integers, and they can be different. 11. The non-woven material of filament fiber according to claim 2, where the spreading coefficient of the agent for breaking the liquid film for a liquid having a surface tension of 50 mN / m is greater than 0 mN / m, and the tension at the interface of the agent for breaking the liquid film of a liquid, having a surface tension of 50 mN / m, is 20 mN / m or less. 12. A nonwoven filament fiber material containing compound (C2) having a solubility in water of 0 g or more and 0.025 g or less, a spreading coefficient of more than 0 mN / m, for a liquid having a surface tension of 50 mN / m, and a tension of the interface with the liquid is 20 mN / m or less for a liquid having a surface tension of 50 mN / m. 13. Non-woven material made of filament fiber according to any one of paragraphs. 1, 2, 9 and 10, where the compound (C2) or agent for breaking the liquid film contains a compound having at least one kind of structure selected from the group including the following structures Z, Z-Y and Y-Z-Y: structure Z denotes a hydrocarbon chain having a structure in which any of the basic structures> C (A) - (C: carbon atom), -C (A) ₂ -, -C (A) (B) -,> C ( A) -C (R ³ ) <,> C (R ³ ) -, -C (R ³ ) (R ⁴ ) -, -C (R ³ ) ₂ - and> C <or two or more kinds thereof are combined; structure Z has, at one end, a hydrogen atom or at least one type of group selected from the group consisting of —C (A) ₃ , —C (A) ₂ B, —C (A) (B) ₂ , -C (A) ₂ -C (R ³ ) ₃ , -C (R ³ ) ₂ A -C (R ³ ) ₃ ; R ³ and R ⁴ each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a fluoroalkyl group, an aralkyl group, a hydrocarbon group in combination with them, or a fluorine atom; A and B each independently represent a substituent containing an oxygen atom or a nitrogen atom; when the plurality of R ³ , R ⁴ , A or B, each, is included in the structure Z, they may be the same or different; Y denotes a hydrophilic group having hydrophilicity, a hydrophilic group contains an atom selected from a hydrogen atom, a carbon atom, an oxygen atom, a nitrogen atom, a phosphorus atom and a sulfur atom; and when Y is many, the groups in this set may be the same or different. 14. Non-woven material made of filament fiber according to any one of paragraphs. 1, 2 and 11-13, where the compound (C2) or the agent for breaking the liquid film contains at least one compound selected from the group consisting of simple polyoxyalkylene alkyl (POA) ether represented by any of the formulas in Formula [V]; and any compound of polyoxyalkylene glycol, stareth, behenet, simple PPG myristyl ether, simple PPG stearyl ether and simple PPG behenyl ether, which are represented by the following Formula [VI] and have a molecular weight of 1000 or more:

where L ²¹ represents a linking group, such as an ether group, an amino group, an amide group, an ester group, a carbonyl group, a carbonate group, a polyoxyethylene group, a polyoxypropylene group, a polyoxybutylene group, and a polyoxyalkylene group in combination with them; R ⁵¹ represents various substituents such as a hydrogen atom, methyl group, ethyl group, propyl group, isopropyl group, butyl group, pentyl group, hexyl group, heptyl group, 2-ethylhexyl group, nonyl group, decyl group, methoxy group, ethoxy a group, a phenyl group, a fluoroalkyl group, an aralkyl group, a hydrocarbon group in combination with them, or a fluorine atom; a, b, m and n each independently represent an integer of 1 or more; C _m H _n in this document denotes an alkyl group (n = 2m + 1, and C _a H _b denotes an alkylene group (a = 2b); in addition, the number of carbon atoms and the number of hydrogen atoms are each independently determined in each of formulas [V] and [VI], and they do not always represent the same integers, and they can be different; in addition, ʺmʺ in - (C _a H _b O) _m - is an integer of 1 or more ; and the numbers of repeating units, each, are independently determined in each of the formulas [V] and [VI], and they do not always represent the same integers, and they can be different. 15. Non-woven material made of filament fiber according to any one of paragraphs. 1, 2 and 11-14, where the compound (C2) or agent for breaking the liquid film contains at least a compound selected from the group consisting of a fatty acid represented by the following Formula [VII], glycerol fatty acid ester, and a fatty acid pentaerythritol ester represented by the following Formula [VIII-I] or [VIII-II], a partially esterified product of a glycerol ester of a fatty acid, a sorbitan fatty acid ester and a pentaerythritol fatty acid ester, represented by any of the following Formulas [IX], any of the Formulas in the following Formula [X] or any of the Formulas in the following Formula [XI], a compound having a sterol structure of the following Formula [XII], an alcohol represented by the following Formula [XIII], ester fatty acid represented by the following Formula [XIV] and wax represented by the following Formula [XV]:

where m and n, each independently represent an integer of 1 or more; C _m H _n herein refers to a hydrocarbon group of a fatty acid as described above;

where m, m ', m'', n, n' and n '', each independently represent an integer of 1 or more; the set m or the set n, each, may be the same or different from each other; C _m H _n , C _m 'H _n ' and C _m '' H _n '' each, herein, is a hydrocarbon group of a fatty acid as described above;

where m and n, each independently represent an integer of 1 or more; the set m or the set n, each, may be the same or different from each other; C _m H _n herein refers to a hydrocarbon group of a fatty acid as described above;

where R ⁵² denotes a straight chain or branched chain, saturated or unsaturated hydrocarbon group (alkyl group, alkenyl group, alkynyl group or the like) containing 2 or more and 22 or less carbon atom; specific examples include a 2-ethylhexyl group, a lauryl group, a myristyl group, a palmityl group, a stearyl group, a behenyl group, an oleyl group, and a linoleic group;

where m and n, each independently represent an integer of 1 or more; the set m or the set n, each, may be the same or different from each other; C _m H _n herein refers to a hydrocarbon group of a fatty acid as described above;

where m and n, each independently represent an integer of 1 or more; C _m H _n herein means a hydrocarbon group of the above alcohol;

where m and n, each independently represent an integer equal to 1 or more; the two parts of C _m H _n in this document may be the same or different; C _m H _n in C _m H _n —COO— denotes the hydrocarbon group of each fatty acid described above; C _m H _n in —COOC _m H _n denotes a hydrocarbon group derived from an alcohol that forms an ester; and

where m and n, each independently represent an integer of 1 or more. 16. Non-woven material made of filament fiber according to any one of paragraphs. 1-15, where the solubility in water of compound (C1), compound (C2) or an agent for breaking a liquid film is preferably 0.0025 g or less, more preferably 0.0017 g or less, and even more preferably less than 0.0001 g; and 0 g or more, and preferably 1.0 × 10 ⁻⁹ g or more. 17. Non-woven material made of filament fiber according to any one of paragraphs. 1-16, where the compound or agent for the destruction of the liquid film is localized at least around a part of the points at which the fibers are intertwined with each other, or the points where the fibers are bonded by fusion with each other, in a nonwoven filament fiber material. 18. Non-woven material made of filament fiber according to any one of paragraphs. 1-17, containing thermally fusible fibers, wherein the non-woven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the degree of hydrophilicity of the fibers on the side of the first surface is lower than the degree of hydrophilicity of the fibers on the side of the second surface. 19. Non-woven material made of filament fiber according to any one of paragraphs. 1-18, comprising thermally fusible fibers, wherein the non-woven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the nonwoven filament fiber material comprises a fiber aggregation layer in which the filament fibers are periodically fixed using thermally fused parts. 20. Non-woven material made of filament fiber according to any one of paragraphs. 1-19, comprising thermally fusible fibers, wherein the non-woven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the fiber length for filament fibers of a nonwoven filament fiber material is 30 mm or more, and preferably 150 mm or more. 21. The non-woven material of filament fiber according to any one of paragraphs. 1-20, containing thermally fusible fibers, where the nonwoven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the contact angle (V1) of the fibers on the side of the first surface is preferably 80 ° or more, more preferably 85 ° or more, and even more preferably 90 ° or more; and preferably 100 ° or less, more preferably 97 ° or less, and even more preferably 95 ° or less. 22. Non-woven material made of filament fiber according to any one of paragraphs. 1-21, containing thermally fusible fibers, wherein the nonwoven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the contact angle (V2) of the fibers on the second surface side is preferably 90 ° or less, more preferably 85 ° or less, and even more preferably 80 ° or less; and preferably 30 ° or more, more preferably 40 ° or more, and even more preferably 50 ° or more. 23. Non-woven material made of filament fiber according to any one of paragraphs. 1-22, containing thermally fusible fibers, wherein the non-woven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the difference (V1-V2) between the contact angle (V1) of the fibers on the side of the first surface and the contact angle (V2) of the fibers on the side of the second surface (the surface side is not in contact with the skin) is preferably 3 ° or more, more preferably 5 ° or more, even more preferably 7 ° or more, and particularly preferably 10 °. 24. The non-woven material of filament fiber according to claim 23, where the degree of hydrophilicity of the fibers on the side of the first surface is lower than the degree of hydrophilicity of the fibers on the side of the second surface and the contact angle of the filament fibers on the side of the second surface is 77 ° or more. 25. Non-woven material made of filament fiber according to any one of paragraphs. 1-24, containing thermally fusible fibers, wherein the nonwoven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the nonwoven filament fiber material contains a hydrophilizing agent. 26. Non-woven material made of filament fiber according to any one of paragraphs. 1-25, containing thermally fusible fibers, wherein the nonwoven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the nonwoven filament fiber material comprises at least one compound selected from the group consisting of an anionic surfactant, a cationic surfactant, an amphoteric surfactant, and a nonionic surfactant. 27. Non-woven material made of filament fiber according to any one of paragraphs. 1-26, where the non-woven material of filament fiber contains a separate layer containing thermally fusible fibers, and contains a first surface and a second surface located on the side of the opposite first surface; and where the degree of hydrophilicity of the fibers on the side of the first surface is lower than the degree of hydrophilicity of the fibers on the side of the second surface, and the nonwoven filament fiber has a gradient of the degree of hydrophilicity. 28. Non-woven material made of filament fiber according to any one of paragraphs. 1-27, containing thermally fusible fibers, wherein the non-woven filament fiber material comprises a first surface and a second surface located on the side of the opposite first surface; and where the fibers on the side of the first surface are liftable fibers rising upward and having a main portion fixed to the fiber aggregation layer and a free end portion not fixed to the fiber aggregation layer. 29. The non-woven material of filament fiber according to claim 28, containing at least a two-row gradient of the degree of hydrophilicity, in which the degree of hydrophilicity of the raised fibers is lower than the degree of hydrophilicity of the fibers in the fiber aggregation layer. 30. The non-woven material of filament fiber according to claim 29, where the contact angle of the lifted fibers is 75 ° or more, preferably 80 ° or more, more preferably 85 ° or more, and even more preferably 90 ° or more. 31. Non-woven material made of filament fiber according to any one of paragraphs. 1-26, where the non-woven material of filament fiber contains many layers containing thermally fusible fibers, and contains a first surface and a second surface located on the side of the opposite first surface; and where the difference in the degree of hydrophilicity is created for each layer of the multiple layers and the degree of hydrophilicity increases stepwise. 32. The top sheet for an absorbent product that uses a non-woven material of filament fiber according to any one of paragraphs. 1-31. 33. An absorbent product in which a nonwoven filament fiber material according to any one of paragraphs. 14-31 is used as the top sheet located with the first surface facing the side of the surface in contact with the skin.