KR102611936B1 - 기능성 원단 - Google Patents
기능성 원단 Download PDFInfo
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- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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- D04B21/207—Wearing apparel or garment blanks
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Abstract
Description
도 2는 원단의 접촉냉감을 측정하는 장치를 개략적으로 도시한 것이다.
도 3은 원단의 두께 방향의 열전도도를 측정하는 장치를 개략적으로 도시한 것이다.
200: 구금
300: 냉각부
400: 집속부
500: 연신부
600: 교락 장치
700: 와인더
Claims (13)
- ASTM D1238에 따라 측정되는 용융지수(MI)가 0.1 내지 5 g/10min, 다분산지수(Polydispersity Index)가 5 초과 12 이하, 결정화도가 60 내지 90 %인 폴리에틸렌 원사를 이용한 편물로 이루어지며, 면밀도가 100 내지 800 g/m2, KS K ISO 12945-1:2014에 규정된 필링박스법에 따라 회전수 14,400회의 조건에서 측정되는 필링저항성이 4등급 이상이고,
상기 폴리에틸렌 원사는 ASTM D2256에 따른 초기 모듈러스(initial modulus)가 100 내지 300 g/d, 및 신율(elongation)이 6 내지 12 %인 기능성 원단. - 제 1항에 있어서,
상기 원단은 KS K 0560:2018 B법에 따른 보온율이 30 %이하인 기능성 원단. - 제 1항에 있어서,
상기 원단은 KS K 0693:2016에 따른 항균도가 50 % 이상, 가스검지관법으로 30분 내지 120분 동안 측정한 암모니아의 소취율이 10 내지 30%인 기능성 원단. - 제 1항에 있어서,
상기 원단은 KS K ISO 12947-2:2014에 규정된 마틴데일 방법(Martindale method)에 따라 측정되는 내마모성이 20,000 cycles 이상인 기능성 원단. - 제 1항에 있어서,
상기 원단은 20±2 ℃, 65±2 % R.H에서 측정된 접촉냉감이 0.2 W/cm2 이상이고, 20℃에서 두께 방향 열전도도(thermal conductivity)가 0.1 W/mK 이상인 기능성 원단. - 제 1항에 있어서,
상기 폴리에틸렌 원사는 밀도가 0.941 내지 0.965 g/cm3, 중량평균분자량이 90,000 내지 400,000 g/mol인 기능성 원단. - 삭제
- 제 1항에 있어서,
상기 폴리에틸렌 원사는 인장강도가 10 내지 20 g/d인 기능성 원단. - 제 1항에 있어서,
상기 폴리에틸렌 원사는 원형단면을 갖는 것인 기능성 원단. - 제 1항에 있어서,
상기 폴리에틸렌 원사는 1 내지 3 데니어의 섬도를 각각 갖는 25 내지 500 개의 필라멘트들을 포함하며, 총섬도가 50 내지 500 데니어(denier)인 기능성 원단. - 제1항에 있어서,
상기 원단은 수접촉각이 110° 이상인, 기능성 원단 - 제1항에 있어서,
상기 원단은 세탁기 표준코스로 세탁 및 건조과정을 100회 실시한 후, KS K ISO 12945-1:2014에 규정된 필링박스법에 따라 회전수 14,400회의 조건에서 측정되는 필링저항성이 4등급이상 인, 기능성 원단.
- 제 1항 내지 제6항, 또는 제8항 내지 제 12항에서 선택되는 어느 한 항의 기능성 원단을 포함한 냉감 마스크.
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