摘要:
It is an object of the invention to provide a moisture-permeable and waterproof film that is biodegradable, has high biomass and exhibits high flexibility. The moisture-permeable and waterproof film comprises polylactic acid and an inorganic filler, wherein the film has high-stretch regions (H1) and low-stretch regions (L1) each parallel to a first direction and alternating in the direction perpendicular to the first direction, the film has bending resistance in the range of 15-30 mm, and the film has moisture permeability in the range of 2,000-4,000 g/m2/24 hours.
摘要翻译:本发明的目的是提供一种可生物降解的,具有高生物量并具有高柔韧性的透湿防水膜。 透湿防水膜包括聚乳酸和无机填料,其中该膜具有与第一方向平行的高拉伸区域(H1)和低拉伸区域(L1),并且在垂直于第一方向的方向上交替 ,该膜的抗弯曲性在15-30mm的范围内,并且该膜的透湿性在2,000-4,000g / m 2/24小时的范围内。
摘要:
The invention provides a method of producing an air-through nonwoven fabric comprising the steps of: forming a web comprising composite fibers comprising a first polylactic acid and a second polylactic acid having a lower melting point than the melting point of the first polylactic acid; a step of exposing the web to a first air-through treatment in the temperature range of the following temperature T1: glass transition temperature of second polylactic acid
摘要:
It is an object of the invention to provide a moisture-permeable and waterproof film that is biodegradable, has high biomass and exhibits high flexibility. The moisture-permeable and waterproof film comprises polylactic acid and an inorganic filler, wherein the film has high-stretch regions (H1) and low-stretch regions (L1) each parallel to a first direction and alternating in the direction perpendicular to the first direction, the film has bending resistance in the range of 15-30 mm, and the film has moisture permeability in the range of 2,000-4,000 g/m2/24 hours.
摘要翻译:本发明的目的是提供一种可生物降解的,具有高生物量并具有高柔韧性的透湿防水膜。 透湿防水膜包括聚乳酸和无机填料,其中该膜具有与第一方向平行的高拉伸区域(H1)和低拉伸区域(L1),并且在垂直于第一方向的方向上交替 ,该膜的抗弯曲性在15-30mm的范围内,并且该膜的透湿性在2,000-4,000g / m 2/24小时的范围内。
摘要:
An absorbent core comprising a gelling region and a thickening region, as well as an absorbent article containing the absorbent core. The absorbent core formed from at least two layers. The absorbent core has in an upper layer gelling region comprising a gelling agent that contains a polysaccharide capable of thickening in the presence of a polyvalent metal ion and a substance that can supply a polyvalent metal ion, and has in a lower layer, thickening region comprising a thickening agent.
摘要:
An absorbent core that can promote and/or inhibit gelling, and an absorbent article comprising it. The absorbent core includes a gelling agent that contains a polysaccharide capable of thickening in the presence of a polyvalent metal ion, a substance that can supply a polyvalent metal ion, and an organic acid and/or polyvalent metal ion scavenger.
摘要:
It is an object of the invention to provide a laminated sheet with air permeability, water disintegratability and water impermeability.The sheet with air permeability, water disintegratability and water impermeability comprises a base material layer with air permeability and water disintegratability and a hydrophobic fine particle layer, wherein the hydrophobic fine particle layer is situated on the base material layer, and the surface of the hydrophobic fine particle layer on the side that is not in contact with the base material layer has a fine irregular structure formed by layering of the hydrophobic fine particles.
摘要:
An absorber containing non-wood pulp with the settling velocity in water between 2 and 5 seconds, the mean fiber size of 8 to 25 μm, the apparent bulk density of 0.04 to 0.07 g/cm3, and the absorption for 0.9% physiological saline of at least 20-fold with respect to the pulp mass. The absorber has a thickness change of at least 600%, as the thickness after having absorbed 0.9% physiological saline with respect to the thickness before absorbing 0.9% physiological saline. When addition of 80 mL of 0.9% physiological saline to the absorbent article over a period of 10 seconds is performed three times every 10 minutes and the absorption rate of the absorbent article for each of the three times is evaluated as the time from addition of the 0.9% physiological saline until complete absorption, the absorption rate for each of the three times is not greater than 20 seconds.
摘要翻译:一种含有非木浆的吸收剂,其沉降速度在水中为2至5秒,平均纤维尺寸为8至25μm,表观松密度为0.04至0.07g / cm 3,并且0.9%生理盐水的吸收为 相对于纸浆质量至少为20倍。 吸收剂的厚度变化至少为600%以下,因为在吸收0.9%生理盐水之前相对于厚度吸收0.9%生理盐水后的厚度。 在10秒钟内向吸收性物品中加入80mL的0.9%生理盐水,每10分钟进行3次,吸收性物品的吸收速度为3次, 0.9%的生理盐水直至完全吸收,三次中的每一次的吸收速率不大于20秒。
摘要:
There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplying a water-containing paper-making material onto a support to form a paper layer 21 on the support, a step of injecting a high-pressure water jet stream onto the paper layer 21 from a high-pressure water jet stream nozzle 12 provided above the support, a step of injecting high-pressure steam onto the paper layer 21 on which the high-pressure water jet stream has been injected, from a steam nozzle 14 provided above the support, and a step of drying the paper layer on which the high-pressure steam has been injected.
摘要:
There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplying a water-containing paper-making material onto a support to form a paper layer 21 on the support, a step of injecting a high-pressure water jet stream onto the paper layer 21 from a high-pressure water jet stream nozzle 12 provided above the support, a step of injecting high-pressure steam onto the paper layer 21 on which the high-pressure water jet stream has been injected, from a steam nozzle 14 provided above the support, and a step of drying the paper layer on which the high-pressure steam has been injected.
摘要:
There is provided an absorbent article with excellent absorption performance. The absorbent article 1 of the invention comprises two or more absorbers 4, 5 that absorb body fluids of a user and are stacked in the thickness direction, a liquid-permeable sheet 2 covering one side of the two or more absorbers, through which body fluid of a user permeates, and a liquid-impermeable sheet 3 covering the other side of the two or more absorbers, through which body fluid of the user does not permeate, wherein the absorber 5 on the liquid-impermeable sheet 3 side of the two or more absorbers 4, 5 contains non-wood pulp and SAP, and the settling velocity of the non-wood pulp in water is between 2 seconds and 5 seconds.