摘要:
The present invention aims to provide a laminate that has excellent sound absorbing performance in both of a low frequency range and a high frequency range, and is excellent in flexibility. The present invention provides a laminate including a woven fabric layer and a nonwoven fabric layer, wherein the woven fabric layer contains a fiber having a total fineness of 150 to 500 dtex in an amount of 40% by mass or more based on the woven fabric layer in total, a value obtained by dividing a difference between a weave density in a warp direction of the woven fabric layer and a weave density in a weft direction of the woven fabric layer by a smaller one of the weave density in the warp direction of the woven fabric layer and the weave density in the weft direction of the woven fabric layer is 0.5 to 3.5, the woven fabric layer has a basis weight of 100 to 400 g/m 2 , a thickness of 0.3 to 2.0 mm, and an air permeability of 15 to 40 cm 3 /cm 2 /s, and the nonwoven fabric layer has a basis weight of 200 to 500 g/m 2 and a thickness of 5 to 40 mm.
摘要:
An object of the present invention is to provide a carpet exhibiting excellent antifouling property against both dry soil and wet soil. The carpet is a carpet including a pile yarn having a coated pile single yarn, in which the coated pile single yarn is a pile single yarn to which a layer A containing organopolysiloxane and a fluorine-based compound is attached, a fineness of the coated pile single yarn is 8 to 40 dtex, a crimp elongation of the pile yarn is 10% to 30%, a carpet staining degree (ΔE) in an antifouling dry test is 30 or less, and a carpet staining degree (ΔE) in an antifouling wet test is 30 or less.
摘要:
Provided is a nonwoven fabric for skin care products having excellent handleability when a skin care product is made and having excellent adhesion to skin and wipeability of cosmetics attached to skin when the skin care product is made. The nonwoven fabric for skin care products according to the present invention is a nonwoven fabric for skin care products including: a thermoplastic resin fiber having a single fiber diameter of 50 nm or more and 800 nm or less; and a cellulose fiber, in which a tensile strength of the cellulose fiber measured in accordance with JIS L 1015:2010 8.7.2 is 1.9 cN/dtex or less, a total content of the thermoplastic resin fiber and the cellulose fiber is 85% by mass or more relative to a total mass of the nonwoven fabric for skin care products, a content ratio by mass of the thermoplastic resin fiber and the cellulose fiber (thermoplastic resin fiber/cellulose fiber) is 0.23 to 1.50, and a density of the nonwoven fabric for skin care products is 0.08 g/cm 3 to 0.16 g/cm 3 .
摘要:
Objects of the present invention are to provide a sound-absorbing material nonwoven fabric and a sound-absorbing material that each exhibit excellent sound absorption performance in a low frequency region and a high frequency region and are also excellent in productivity and quality, and to provide a method for producing such a sound-absorbing material nonwoven fabric. A sound-absorbing material nonwoven fabric according to the present invention includes 30 to 80 mass% of short fibers A having a fineness of 0.4 to 0.9 dtex and 20 to 70 mass% of short fibers B having a fineness of 1.1 to 20.0 dtex. A carding passage coefficient of the short fibers A calculated from the following equation (1) is in a range of 15 to 260. Carding passage coefficient = fineness × strength × √ elongation percentage × √ number of crimps × √ crimping degree / fiber length
摘要:
There is provided a laminated nonwoven fabric having excellent sound absorbing performance in a low frequency range, the laminated nonwoven fabric having a skin layer and a base material layer, the skin layer having a nonwoven fabric A, the nonwoven fabric A having a density of 100 to 500 kg/m 3 , a thickness of 0.5 to 2.5 mm, and an air permeability of 4 to 40 cm 3 /cm 2 /s; and the base material layer having a nonwoven fabric B, the nonwoven fabric B having a basis weight of 200 to 500 g/m 2 and a thickness of 5 to 40 mm.
摘要翻译:提供一种在低频范围内具有优异吸音性能的层压无纺布,所述层压无纺布具有表层和基材层,所述表层具有无纺布A,无纺布A的密度为100 500kg / m 3,厚度为0.5〜2.5mm,透气度为4〜40cm 3 / cm 2 / s, 以及具有无纺布B的基材层,所述无纺布B的单位面积重量为200〜500g / m 2,厚度为5〜40mm。
摘要:
The present invention provides a protective clothing having high dust proof property which prevents powder dust from entering into the clothing and having high air permeability for comfortable work, in which the temperature does not rise easily even in summer. A dust-proof clothing using the following dust-proof material, wherein i) the dust-proof material has a fiber layer and an electret nonwoven fabric layer, and a total number of the fiber layer and the electret nonwoven fabric layer is 2 or more; and ii) in the dust-proof material, the fiber layer and the electret nonwoven fabric layer, which are adjacent to each other, are adhered on a region having an area ratio of 5% or more and 10% or less.
摘要:
The invention relates to a needle-punched nonwoven fabric wherein short fibers of polylactic acid containing an epoxy compound account for 20 to 40 mass% while short fibers of polyethylene terephthalate account for 80 to 60 mass%, the metsuke (weight per unit surface area) being 100 to 200 g/m 2 , and the tensile strength per metsuke at 20°C being 0.30 to 0.60 (N/cm)/(g/m 2 ) in the longitudinal direction and 0.48 to 0.90 (N/cm)/(g/m 2 ) in the lateral direction. The present invention provides needle-punched nonwoven fabrics that are low in environment load, high enough in durability to serve as interior finishing material for automobiles, and high in stretchability during molding.
摘要翻译:本发明涉及一种针刺无纺布,其中含有环氧化合物的聚乳酸短纤维占20〜40质量%,而聚对苯二甲酸乙二醇酯的短纤维占80〜60质量%,单位面积重量 为100〜200g / m 2,20℃下的每单位拉伸强度为0.30〜0.60(N / cm)/(g / m 2),纵向为0.48〜0.90(N / cm)/( g / m 2)。 本发明提供一种环境负荷低的针刺无纺布,耐久性足够高,用作汽车的内装饰材料,成型时的拉伸性高。