Method for production of articles and semi-finished products made of cellulose acetate
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United States of America
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Mar 4, 2025
Grant Date -
Dec 15, 2022
app pub date -
Nov 10, 2020
filing date -
Nov 10, 2020
priority date (Note) -
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Abstract
Method for production of articles and semi-finished products made of cellulose acetate, comprising the steps of recovering waste material consisting of cellulose acetate derived from previously made cellulose acetate articles and/or semi-finished products, distributing or positioning a mixture of at least one polymeric material inside a mould, heating and pressing the mixture inside the mould in order to form the articles or semi-finished products. The mixture is formed at least partially by the waste material consisting of cellulose acetate and the articles and/or semi-finished products may be subjected to a cooling and pressing step. The mixture is formed at least partially by fragments of cellulose acetate.
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