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ENVIRONMENTALLY FRIENDLY MATERIAL USED FOR MAKING PENS
ENVIRONMENTALLY FRIENDLY MATERIAL USED FOR MAKING PENS
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机译:用于制造钢笔的环保友好材料
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摘要
A biodegradable polylactic acid material being suitable for the manufacture of articles, such as pens, is the heated mixed product of the following components, 93% by weight to 96% by weight polylactic acid, 0.8% by weight to 1.2% by weight of a chain extender, 0.6% by weight to 1.0% by weight of a nucleating agent, and 2.5% by weight to 5.0% by weight of a filler.
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