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US 10,119,037 B2Granted
Cellulose acetate wood filler compositions
AssigneeAcetate International LLC
InventorsWendy Bisset, Xiaowei Zhang, Michael Combs
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Abstract
A cellulose acetate wood filler composition comprises a binder composition and a filler. The binder compositions comprise cellulose acetate, a plasticizer, and at least one organic solvent. The binder compositions may be substantially free, e.g., free of tackifiers. The wood filler compositions may be used in a method of filling a cavity in a substrate. The method comprises applying the wood filler composition to an inner surface of the substrate.
Claims20
A binder composition, comprising:
- from 5 to 40 wt. % cellulose acetate;
- from 3 to 20 wt. % plasticizer;
- and
- from 57 to 92 wt. % of at least one organic solvent,
- wherein the binder composition is substantially free from tackifiers.
2 more elements
A wood filler composition, comprising:
- a binder composition comprising from 5 to 40 wt. % cellulose acetate;
- from 3 to 20 wt. % plasticizer;
- and from 57 to 92 wt. % of at least one organic solvent;
- and
- a filler in an amount of from 35 to 65 wt. % based on the total weight of the wood filler composition;
- wherein the wood filler composition is substantially free from tackifiers.
3 more elements
Dependencies are inferred from the claim text.