| 发明名称 |
Agricultural covering film or sheet and method for thermal insulation |
| 摘要 |
A resin composition in the form of a covering film or sheet comprising (A) 100 parts by weight of a thermoplastic olefinic resin and (B) about 1 to about 20 parts by weight of an acetal resin; and a method for maintaining an agricultural locus at temperatures suitable for the growth of plants, using above covering film or sheet.
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| 申请公布号 |
US4266370(A) |
申请公布日期 |
1981.05.12 |
| 申请号 |
US19790076948 |
申请日期 |
1979.09.19 |
| 申请人 |
SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
KODERA, YOSHIAKI;WATANABE, KIYOYUKI;KUSU, TAKAYUKI |
| 分类号 |
A01G9/14;A01G13/02;C08L23/02;C08L31/04;C08L59/00;(IPC1-7):A01G7/00 |
主分类号 |
A01G9/14 |
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