LEAD COMPRISING BINDER MADE FROM CELLULOSE ESTERS
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United States of America
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Issued Date -
Dec 5, 2024
app pub date -
Oct 25, 2022
filing date -
Oct 25, 2022
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Abstract
The present disclosure relates to a writing instrument comprising a lead comprising a binder, a filler and a coloring agent, wherein the binder comprises a cellulose ester, wherein said cellulose ester comprises one or more acetate moieties and one or more ester moieties selected from C3-carboxylates, more specifically from propionate moieties.
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