Foaming biodegradable lunch box with polylactic acid on inner layer and starch paper pulp on outer layer and preparation method of foaming biodegradable lunch box
The invention provides a meal box preparation method of an inner layer heat-resistant polylactic acid composite outer layer starch paper pulp foaming material, the inner layer is prepared by mixing polylactic acid, poly (butylene succinate), talcum powder, a nucleating agent and a lubricant, melting...
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Format: | Patent |
Sprache: | chi ; eng |
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