摘要:
There is provided a garment comprising a fabric at least partially including a hygroscopic fiber, the fabric having an air permeability of 50 to 500 cm 3 /cm 2 ·s, the garment having a power source unit and an air blowing fan unit having an outside diameter of 80 mm or less. The garment of the present invention suppresses a stuffy feeling and a heatful feeling inside the garment to keep the environment inside the garment comfortable, and has excellent wearing comfortability and an excellent wearing feeling. Also, the garment can be suitably used in a high temperature and/or high humidity environment and in various wearing scenes such as offices and homes where comfortability is required.
摘要:
Provided are a polymethylpentene conjugate fiber, which is capable of imparting to a lightweight polymethylpentene fiber an ability to develop a vivid and deep color, and a porous polymethylpentene fiber, which has a lightweight, a high pore diameter uniformity and a high porosity retention ratio against an external force, said polymethylpentene conjugate fiber and said porous polymethylpentene fiber being appropriately usable as a fiber structure for woven knitted goods, non-woven fabrics, yarns, cotton waddings, etc. The polymethylpentene conjugate fiber is characterized by having an island-in-sea structure wherein the sea component comprises a polymethylpentene-based resin and the island component comprises a thermoplastic resin. The porous polymethylpentene fiber, which comprises a polymethylpentene-based resin, is characterized in that the coefficient of variation (CV) of pore diameter at the fiber cross section is 1-50%.
摘要:
Provided is a polymer alloy fiber that comprises a polyolefin (A), a polyester (B) and a styrene-ethylene-butylene-styrene copolymer (C), and is characterized by the fiber diameter CV% being 0.1 - 2.5% and the dispersion diameter of island components in the fiber cross-sectional surface being 1 - 1000 nm. It is possible to provide a polymer alloy fiber that is provided with the characteristics of both polyolefin and polyester, in which variations in fiber diameter among single threads are suppressed and also dyeing unevenness are suppressed, that has superior mechanical characteristics and abrasion resistance, and that can be suitably used for a fiber structure.
摘要:
To provide a high-quality microporous hollow fiber membrane having high gas permeability, gas selectivity, and strength. The present invention is a microporous hollow fiber membrane, having a carbon dioxide gas flux of 10 × 10-5 to 200 × 10-5 (cm3(STP)/cm2/sec/cmHg), a value (carbon dioxide gas flux/nitrogen gas flux) obtained by dividing a value of a carbon dioxide gas flux by a value of a nitrogen gas flux (cm3(STP)/cm2/sec/cmHg) of 1.3 or more, and a tensile strength of 0.5 cN/dtex or more.
摘要:
[Problem] To provide a garment that not only has excellent contact cold sensation and gives persistent contact cold sensation but also can reduce heatful feeling and is suitably wearable in wearing scenes such as offices and homes. [Solution] Provided is a garment that includes one or plural fans for taking external air into a space between the garment and the body. A fabric of the garment has a contact cold/warm sensation value Q-max of 0.30 W/cm 2 or larger and a basis weight of 250 g/m 2 or less.
摘要:
This false twist yarn comprises dyeable polyolefin fibers which are characterized as being polymer alloy fibers each having a sea-island structure in which a polyolefin (A) is the sea component and a polyester (B) having cyclohexanedicarboxylic acid compolymerized therein is the island component, and in which the dispersion diameter of the island component in a fiber cross-section is 30-1000 nm, wherein the number of the polymer alloy fibers is three or more, and the polymer alloy fibers have physical properties (1) and (2): (1) crimp recovery (CR) being 10-40%; and (2) hot-water dimensional change being 0.0-7.0%. As a result, a polyolefin false twist yarn capable of developing vivid and profound colors is provided even though the polyolefin fibers therein are light in weight.
摘要:
A sea-islands type composite fiber characterized in that an island component is a polymer having moisture absorbability, the ratio (T/R) of the thickness (T) of an outermost layer to the diameter (R) of the fiber on a transverse cross-section of the fiber is 0.05 to 0.25, and the moisture absorption rate difference (ΔMR) after a hot water treatment is 2.0 to 10.0%. The term "thickness of an outermost layer" refers to the difference between the radius of the fiber and the radius of a circumscribed circle formed by connecting apexes of island components located on an outermost periphery, and represents the thickness of a sea component in the outermost layer. Provided is a sea-islands type composite fiber which does not undergo the cracking of a sea component upon the volume expansion of a moisture-absorbable polymer that serves as an island component during a hot water treatment such as a dyeing treatment, rarely undergoes the formation of dying specks or fluffs when the composite fiber is formed into a fiber structure such as a woven fabric or a knitted fabric, has excellent quality, is reduced in the elution of the moisture-absorbable polymer, also has excellent moisture absorbability even after a hot water treatment such as a dyeing treatment, and also has dry touch inherent to a polyester fiber when the sea component is polyester.
摘要:
In order to provide a garment capable of suppressing a stuffy feeling and a heatful feeling in the garment regardless of the presence or absence of air blowing from a blower fan, maintaining a comfortable environment in the garment, and having excellent wearing comfort, the garment includes a fabric mainly formed of hygroscopic fibers as constituent fibers, the fabric having air permeability of 45 cm 3 /cm 2 /s or less; and at least one air inlet for taking outside air into the garment.
摘要:
To provide a garment which can suppress stuffy feeling and heatful feeling in the garment to keep an environment in the garment comfortable and also has excellent wearing comfort and design, so that it can be suitably used in a high temperature and/or high humidity environment and in various wearing scenes requiring comfort such as an office, a home, and the like, it is provided that the garment made of a fabric having an air permeability of 50 to 500 cm 3 /cm 2 /s includes a blower fan unit and a path forming section for imparting directivity to wind in the garment inside the garment.