Through R & D on the preparation of black weeding mulching film, the adequate recipe of black masterbatch and the manufacturing technology of black weeding mulching film were developed.
通过对黑色除草地膜的研制，找到较为合理的黑色母粒的配方以及黑色除草地膜的生产工艺。
The key technical questions in producing carbon black masterbatch for coloring of LLDPE mulching film in China and abroad were reviewed.
论述了国内外LLDPE地膜着色专用碳黑母粒制造中的技术问题。
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