ARTIFICIAL LEATHER

• Main Authors: KAWASAKI MASAYA, YAMAMOTO HIROAKI, TADOKORO YOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 15.11.2018
• Subjects: FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR; LAUNDERING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; TEXTILES; TRANSPORTING; TREATMENT OF TEXTILES OR THE LIKE; WALL, FLOOR OR LIKE COVERING MATERIALS, e.g. LINOLEUM,OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF AFIBROUS WEB COATED WITH A LAYER OF MACROMOLECULARMATERIAL

PROBLEM TO BE SOLVED: To provide an artificial leather that has good color development and high light resistance and is less likely to fade even after long-term use and can be adequately used as a seat skin material or an interior material for an interior, a vehicle, an aircraft and a railway vehicle.SOLUTION: An artificial leather comprises a multilayer structure three-dimensional entangled body including a surface fiber layer and a scrim as knitted fabric, and elastomer and satisfies following requirements (1) to (4): (1) the surface fiber layer contains 30 wt% to 100 wt% of spun-dyed fiber; (2) the spun-dyed fiber contains 0.5 wt% to 4.0 wt% of pigment; (3) the spun-dyed-fiber has 0.02 to 0.6 decitex of single fiber fineness; and (4) the surface fiber layer has suede-like piloerection.SELECTED DRAWING: None 【課題】インテリア、自動車、航空機、鉄道車両などのシート表皮材や内装材として好適に用いることができる発色性及び耐光性に優れ長期使用においても色あせが少ない人工皮革を提供すること。【解決手段】表面繊維層と、織編物であるスクリムとを含む多層構造三次元交絡体と、高分子弾性体とから構成され、下記（１）〜（４）：（１）表面繊維層が原着繊維を３０ｗｔ％〜１００ｗｔ％含有する；（２）原着繊維が顔料を０．５ｗｔ％〜４．０ｗｔ％含有する；（３）原着繊維の単繊維繊度が０．０２〜０．６ｄｔｅｘである；（４）表面繊維層が立毛を有するスエード調である；の要件を満たす人工皮革。【選択図】なし