您的位置: 首页 > 农业专利 > 详情页

Polyolefin film for agriculture and method for producing the same
专利权人:
シーアイ化成株式会社
发明人:
杉山 聡教,福田 拓郎,棚橋 幸作
申请号:
JP2009232295
公开号:
JP5421048B2
申请日:
2009.10.06
申请国别(地区):
JP
年份:
2014
代理人:
摘要:
The invention discloses a polyolefin multilayered film for agriculture so disposed that the polyolefin multilayered film herein comprises at least three layers, specifically, a middle layer involving polyolefin resin of 100 part by weight blended with benzo triazole ultraviolet ray absorbent ranging from 0.8 part by weight to 4.5 part by weight and hydrocalumite ranging from 0.1 part by weight to 1.0 part by weight; two outer layers disposed on both sides of the middle layer involving polyolefin resin of 100 part by weight blended with metal oxide ultraviolet ray absorbent ranging from 0.2 part by weight to 0.8 part by weight and benzophenone ultraviolet ray absorbent ranging from 0.02 part by weight to 0.5 part by weight; And the polyolefin multilayered film for agriculture can materially shields ultraviolet ray with a wavelength shorter than 370 mm.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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