MELTBLOWN FIBER EXTERIOR HEAT INSULATION MATERIALS FOR INDUSTRY WITH HIGH UV STABILITY AND OXIDATION STABILITY

The present invention relates to a meltblown fiber exterior heat insulating material for industry with excellent UV stability and oxidation stability. The heat insulating material is a meltblown fiber web, comprising: a meltblown fiber layer for blending 10-50 wt% of a thermoplastic resin meltblown...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM, CHANG HYEON, CHA, JONG HYUK, KANG, GUE SUK, LEE, HUN JOO, YANG, KEE WOOK
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:The present invention relates to a meltblown fiber exterior heat insulating material for industry with excellent UV stability and oxidation stability. The heat insulating material is a meltblown fiber web, comprising: a meltblown fiber layer for blending 10-50 wt% of a thermoplastic resin meltblown fiber and 50-90 wt% of a filament; and a protective layer formed on one surface or both surfaces of the meltblown fiber layer, and the protective layer comprising one layer or two layers which are made of a nonwoven web or a woven fabric treated with a UV stabilizer and an oxidation stabilizer. 본 발명은 자외선과 산화안정성이 우수한 산업용 멜트블로운 섬유 실외 보온재에 관한 것이다. 상기 보온재는 열가소성 수지 멜트블로운 섬유 10 내지 50중량% 및 단섬유 50 내지 90중량%가 혼섬된 멜트블로운 섬유층 및 상기 멜트블로운 섬유층의 일면 또는 양면에 형성된 보호층을 포함하는 멜트블로운 섬유웹이고, 상기 보호층은 1층 또는 2층으로 이루어지고 자외선 안정제 및 산화 안정제로 처리된 부직포 웹 또는 직조물인 것을 특징으로 한다.