MITSUBISHI PLASTICS AGRI DREAM CO LTD;三菱樹脂アグリドリーム株式会社
发明人:
TOWATA NASHIE,砥綿 梨絵
申请号：
JP2015032159
公开号：
JP2016152787A
申请日:
2015.02.20
申请国别(地区):
JP
年份:
2016
代理人:
摘要：
PROBLEM TO BE SOLVED: To provide an agricultural film and an agricultural biodegradable film which are excellent in increasing and keeping the temperature of soil and inhibiting weed growth and do not allow a copper component to remain in the soil.SOLUTION: An agricultural film contains pigment which does not contain a copper component, and in which an average value (A) of total light transmittance in a wavelength range of 640 to 690 nm is 40% or lower, and an average value (B) of total light transmittance in a wavelength range of 400 to 700 nm is 15% or higher.SELECTED DRAWING: None【解決課題】 地温の上昇及び保温、雑草の生育抑制に優れ、かつ、土壌中に銅成分を残留させない農業用フィルム及び農業用生分解性フィルムを提供すること。【解決手段】 銅成分を含まない顔料を含有し、かつ６４０～６９０ｎｍの波長域の全光線透過率の平均値（Ａ）が４０％以下、４００～７００ｎｍの波長域の全光線透過率の平均値（Ｂ）が１５％以上、であることを特徴とする農業用フィルム。【選択図】なし
