Material based on cellulose acetate with plasticisers and manufactured article produced therewith
AssigneeMazzucchelli 1849 S.P.A.
InventorDavide Orsi Mazzucchelli
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Abstract
A plastic material based on cellulose acetate, including at least one plasticizer, in which the plasticizer includes a mixture of a first plasticizer including citric acid esters and at least one second plasticizer selected from the group of organic phosphates, glycerol esters and trimellitic acid esters, the content of the first plasticizer being equal to or greater than the second plasticizer and the aforementioned mixture of plasticizers constituting overall 25-35% by weight of the plastic material.
Claims16
Plastic material based on cellulose acetate, comprising at least one plasticizer, said plasticizer is comprised of the mixture of a first plasticizer comprised of citric acid esters with at least one second plasticizer, the content of the first plasticizer being equal to or greater than the second plasticizer and the aforementioned mixture of plasticizers constituting overall 25-35% by weight of said plastic material, characterized in that said first plasticizer amounts to 60-70% by weight and said second plasticizer is an organic phosphate amounting to 40-30% by weight.
Dependencies are inferred from the claim text.