KR840004197A - Screening material - Google Patents

Abstract

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Description

Screening material

As this is a public information case, the full text was not included.

Claims (36)

Single filament fineness of 0.7 to 4 deniers and less than 15% of fineness of 90 to 10% by weight of soup fibers (A) and soup fibers (A) with single yarn fineness of 3 to 10 deniers and 15% twisting Blend of 10 to 90% by weight of the synthetic fiber having a twisting degree with 10 to 90% by weight of the synthetic fiber and lower than the melting point of the soup fibers (A) and (B), the synthetic fiber at 20 ℃ or more in the blend up to 100 parts by weight Screening material composed of parts by weight. 90 ~ 10% by weight of single fiber filament (A) with 3 ~ 10 denier single yarn fineness and more than 15% twist and 0.7 ~ 4 denier single filament fineness less than 15% twist and less than 15% twist A screening material composed of 100 parts by weight of a blend of 10 to 90% by weight of a soup fiber (B) of synthetic fiber having a degree and 1 to 50 parts by weight of a film-like structural component (C). 90 to 10% by weight of soup fiber (A) having a single yarn fineness of 3 to 10 deniers and a degree of twist of at least 15% and a single yarn fineness of 0.7 to 4 deniers less than 15% of twist than the fineness of soup fibers (A) 100 parts by weight of blended with 10 to 90 parts by weight of the soup fiber (B) of the synthetic polymer having a degree, up to 100 parts by weight of synthetic fiber having a lower melting point than the above-mentioned blend and a film-like structural component (C) of 20 ° C. or more Screening material. The screening material according to claim 1, 2 or 3, wherein the single filament fineness of the soup fibers (A) is 4 to 7 deniers. The screening material according to claim 1, 2 or 3, wherein the twisting degree of the soup fibers (A) is 18% or more. The screening material according to claim 1, 2 or 3, wherein the fiber length of the soup fibers (A) is 20 to 120 mm. The screening material according to claim 1, 2 or 3, wherein the soup fibers (A) are made of polyamides, polyesters, polyethylenes or polypropylenes. The screening material according to claim 7, wherein the soup fiber (A) is a polyester fiber. The screening material according to claim 1, 2 or 3, wherein the single filament fineness of the soup fibers (B) is 1 to 3 deniers. The screening material according to claim 1, 2 or 3, wherein the twisting degree of the soup fibers (B) is 10% or less. The screening material according to claim 1, 2 or 3, wherein the fiber length of the soup fiber (B) is 20 to 200 mm. The screening material according to claim 1, 2 or 3, wherein the soup fibers (B) are made of polyamides, polyesters, polyethylenes or polypropylenes. The method of claim 2 wherein the soup fibers are polyester fibers. The test fiber according to claim 1, 2 or 3, wherein the blend is 80 to 20% by weight of soup fiber (A) and 20 to 80% by weight of soup fiber (B). The screening material according to claim 1, 2 or 3, wherein the static friction coefficient is at least 0.45 among at least one fiber of the soup fiber (A) and the soup fiber (B). The screening material according to claim 1 or 3, wherein the low melting synthetic fiber is polyester. The low melting point synthetic fiber is composed of a mixed fiber of a low melting point component and a high melting point component, wherein the low melting point component is a polymer having a lower melting point than any of the high melting point components, and the soup fiber (A) and ( B) and the screening material which is 20 degreeC or more as a film-form structural component (B). 18. The screening material according to claim 17, wherein the low melting point component is polyethylene. 18. The screening material according to claim 17, wherein the low melting point component is polyester. The screening material according to claim 1 or 3, wherein the low melting synthetic fibers are mixed in an amount of 2 to 50 parts by weight. The screening material according to claim 2 or 3, wherein the film-like structural component (C) has a development area of 0.01 to 20 cm 2. The screening material according to claim 21, wherein the film-like structural component (C) has a development area of 0.02 to 10 cm2. The screening material according to claim 2 or 3, wherein the film-like structural component (C) is a thin polyflake composed of a synthetic polymer or a semisynthetic polymer. The screening material according to claim 23, wherein the film-like structural component (C) is polyester. The screening material according to claim 2 or 3, wherein the film-like structural component (C) has a thickness of 5 to 200 µm, a width of 0.01 to 1 cm, a length of 1 to 20 cm and a length to width ratio of 10 or more. The screening material according to claim 2 or 3, wherein the film-like structural component (C) has a reflectance of 50% or more with respect to infrared rays. The screening material according to claim 2 or 3, wherein the film-like structural component (C) is vacuum evaporated to a metal. The screening material according to claim 3, wherein the film-like structural component (C) is mixed in an amount of 1 to 50 parts by weight with respect to 100 parts by weight of the aforementioned blend. The screening material according to claim 2 or 3, wherein the film-like structural component (C) is mixed in an amount of 2 to 30 parts by weight based on 100 parts by weight of the blend described above. The mixture according to claim 1, 2 or 3, wherein a mixture having a ratio of polyurethane to polyorganosilicon compound in a ratio of 1: 1 to 0.01 is used in the amount of 0.2 to 20 parts by weight based on 100 parts by weight of the screening material. Screening material. 31. A screening material according to claim 30, wherein the mixing ratio of polyurethane to polyorganosilicon compound is from 1: 0.5 to 1: 0.02. 31. The screening material according to claim 30, wherein the mixture of polyurethane to polyorganosilicon compound is used on the fiber in an amount of 0.5 to 15 parts by weight based on 100 parts by weight of the fiber material. The screening material according to claim 1, 2 or 3, wherein the screening material is a fibrous mass. 34. The screening material according to claim 33, wherein the fibrous mass has a diameter of 10 to 50 mm, and the fibers forming the fibrous mass are entangled with each other as a single-density spherical body of substantially 0.03 g / cm3 or less. The screening material according to claim 34, wherein the globular body has a diameter of 15 to 40 mm. 35. The screening material according to claim 34, wherein the globular body has a density of 0.02 g / cm3. ※ Note: The disclosure is based on the initial application.