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Film Applicator in Nitrocellulose Membrane film

Abstract: 文章介绍了涂膜机在硝酸纤维素膜制备中的应用。制膜过程包括混合硝酸纤维素溶液、调节涂布头参数、均匀涂布、干燥基底及硝化度测试。涂膜机通过精确控制涂布速度和角度来确保膜的厚度和均匀性,从而制备高质量的硝酸纤维素薄膜。这种方法不仅提高了生产效率,还降低了成本,确保了膜的高重复性和性能。

The film coating machine can achieve effective and accurate coating in the application of nitrocellulose membrane, and prepare high-quality nitrocellulose film.

Application of film coating machine in the coating of nitrocellulose membrane 1

Membrane method

The film-making method generally includes the following steps:

Preparation materials: Mix nitrocellulose and solvent evenly to obtain a homogeneous nitrocellulose solution.

Adjust the coating head: select the appropriate coating head according to the needs, adjust the angle of the coating head, coating speed and other parameters.

Coating: The nitrocellulose solution is coated onto the substrate. During the coating process, the coating head should be kept horizontal, and the coating speed should be properly controlled to ensure uniform coating.

Drying: Place the coated substrate at an appropriate temperature to dry.

Nitrification degree test: Nitrification degree test is carried out on the dried nitrocellulose film to evaluate its performance.

Application of film coating machine in the coating of nitrocellulose membrane 2

The coating machine can adjust the thickness and uniformity of the film by controlling the coating speed and angle of the coating head, so as to prepare nitrocellulose films that meet different needs. The preparation of nitrocellulose film by a Film Applicator can obtain high-quality, high-reproducibility samples, and can improve production efficiency and reduce costs.

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