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Cellulose acetate composition

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专利汇可以提供Cellulose acetate composition专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide a cellulose acetate compsn. capable of giving excellent moldability and shape retention without a low molecular plasticizer, by incorporating in a cellulose acetate a cellulose ester with a lower polymn. degree than the cellulose acetate.
CONSTITUTION: A cellulose actate compsn. comprises 90W98wt% cellulose acetate and 2W10wt% cellulose ester with a lower polymn. degree than the cellulose acetate, and has no low molecular plasticizer. A cellulose triacetate with the degree of acetylation ranging from 55W60% is pref. as the cellulose acetate to be employed. Cellulose acetate propionate and cellulose acetate butyrate are suitable as said cellulose ester with a low polymn. degree, and their MW is desirably one-half or below that of cellulose acetate as main ingredient.
COPYRIGHT: (C)1983,JPO&Japio,下面是Cellulose acetate composition专利的具体信息内容。

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