您的位置: 首页 > 农业专利 > 详情页

벼 육묘용 친수성 폴리프로필렌 장섬유 부직포 및 그 제조방법
专利权人:
TORAY ADVANCED MATERIALS KOREA INC.
发明人:
JANG, DONG GIKR,장동기,PARK, JAE GYUKR,박재규,SEO, HYEONG MINKR,서형민,YOON, YOUNG ILKR,윤영일,KIM, MYEONG HOKR,김명호
申请号:
KR1020150079834
公开号:
KR1020160143308A
申请日:
2015.06.05
申请国别(地区):
KR
年份:
2016
代理人:
摘要:
The present invention relates to a rice cultivating hydrophilic polypropylene long fiber nonwoven fabric, and to a method for producing the same. A method for producing a rice cultivating hydrophilic rice seedbed polypropylene long fiber nonwoven fabric according to the present invention produces a general polypropylene spunbond/spunbond (SS) or spunbond/meltblown/spunbond (SMS) multilayer nonwoven fabric, and comprises the steps of: making an overall weight of a multilayer nonwoven fabric laminated with a spunbond layer and a meltblown layer into 30 to 60 gsm (g/m^2), and stabilizing a shape by passing a web through a calendar to maintain a constant shape of the web coating a surfactant on the surface of a hydrophobic polypropylene nonwoven fabric through a hydrophilic liquid agent and drying the coated surfactant. According to the present invention, a rice cultivating hydrophilic polypropylene long fiber nonwoven fabric is produced as a multiplayer nonwoven fabric having a specific structure, and a surfactant is attached to the surface of a hydrophobic polypropylene long fiber to have hydrophilic properties. By modifying the surface thereof, a problem of a conventionally used rice cultivating hydrophobic polypropylene nonwoven fabric in which pipe water caused by a sprinkler or rainwater collection occurs due to a change in the using environment and young plants are damaged due to a load thereof can be resolved. Moreover, a light shielding net can be replaced to solve a problem, and a problem of lacking thermokeeping properties caused when a light shielding net is used can be resolved.COPYRIGHT KIPO 2016본 발명은 벼 육묘용 친수성 폴리프로필렌 장섬유 부직포 및 그 제조방법에 대한 것으로, 상기한 본 발명의 벼 육묘용 친수성 못자리용 폴리프로필렌 장섬유 부직포의 제조방법은 통상의 폴리프로필렌 스펀본드/스펀본드(SS) 또는 스펀본드/멜트블로운/스펀본드(SMS) 계열 다층 부직포의 제조방법에 있어서, 상기 스펀본드 층과 멜트블로운 층이 적층된 다층 부직포는 전체 중량이 30 내지 60gsm(g/㎡)으로 되게 하고, 웹이 일정한 형태를 유지할 수 있도록 카렌더를 통과하여 형태를 안정시키는 단계와 그런 다음 소수성인 폴리프로필렌 부직포의 표면에 친수액제로 계면활성제를 도포하는 단계 및 상기 도포된 계면활성제를 건조하는 단계를 포함함을 특징으로 한다.상기와
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
相关发明人
相关专利

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充