Fully bio-degradable liquid mulching film
A liquid mulch, fully degradable technology, used in fertilizer mixtures, organic fertilizers, climate change adaptation, etc.
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[0017] 1. A fully biodegradable liquid mulch, characterized in that the raw materials for preparing the liquid mulch consist of (by weight %): straw liquid 30, humic acid 30, film-forming agent 10, stabilizer 10, surfactant 2, The rest is water.
[0018] 2. The production process of a fully biodegradable liquid mulch film is as follows: cook the straw in a 6% caustic soda solution for 60 minutes under pressure, add natural weathered coal to regenerate humic acid and cook at 80 degrees for 60 minutes. Finally, film-forming agent asphalt emulsion, stabilizer polyvinyl alcohol and surfactant: butyl acrylate, N-methylol acrylamide mixed solvent are added in sequence, stirred and cooled to obtain a liquid mulch film.
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