JIS K 6821:2020由SCC 发布于 2020-01-01。
JIS K 6821:2020 的最新版本是哪一版?
最新版本是 JIS K 6821:2020 。
Full Description JIS K 6821:2020 specifies the material characteristics of the PLA filaments of a nominal PLA filament diameter of 1.75 mm among polylactic acid filaments (hereafter referred to as PLA filaments) for 3D printers according to the material extrusion process 1). This Standard does not apply to the PLA filaments of which the lactic acid polymer content has a mass fraction of less than 50 %.
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