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POLYURETHANE FOAM SURFACE-COATED WITH CHITOSAN AND METHOD FOR MANUFACTURING SAME
专利权人:
T&L CO., LTD.;주식회사 티앤엘
发明人:
KO DONG JUN,고동준,PYUN DO GI,편도기,YOUN HYOUNG SOON,윤형순,SIN JEONG IL,신정일
申请号:
KR1020180110394
公开号:
KR1020200031415A
申请日:
2018.09.14
申请国别(地区):
KR
年份:
2020
代理人:
摘要:
The present invention provides a method of manufacturing a polyurethane foam surface-coated with chitosan, the method comprising the steps of: (1) manufacturing a polyurethane foam of a continuous sheet containing calcium ions; and (2) forming a chitosan coating layer on a surface of the polyurethane foam in a roll-to-roll manner capable of controlling the thickness of a chitosan coating liquid. The polyurethane foam of the present invention is excellent in absorption speed and absorption power.COPYRIGHT KIPO 2020본 발명은 (1) 칼슘이온이 포함된 연속식 시트의 폴리우레탄 폼 제조단계; 및 (2) 상기 폴리우레탄 폼 일면에 키토산 코팅액을 두께조절이 가능한 롤투롤(roll to roll) 방식으로 키토산 코팅층이 형성되는 단계를 포함하는 키토산으로 표면 코팅된 폴리우레탄 폼 제조방법을 제공한다.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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