Composition and method of making biodegradable pellets
AssigneeEcoPackers Inc.
InventorsChang Dong, Kritika Tyagi, Nuha Siddiqui
Life of this patent
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Abstract
Biodegradable pellet compositions comprising: a starch at about 30% to about 80% by weight of the composition, a plasticizer at about 2% to about 30% by weight of the composition; a flexibility agent at about 10% to about 40% by weight; a binder at about 3% to about 13% by weight of the composition; a hydrophobic agent at about 0.1% to about 5% by weight of the composition; and an emulsifier at about 0.1% to about 5% by weight of the composition. The compositions further comprise a defoaming agent where a biodegradable foam pellet is the end product. The compositions may optionally include a plant fiber.
Claims21
A biodegradable plastic pellet composition, the composition comprising:
- a starch at about 30% to about 80% by weight of the composition, a plasticizer at about 2% to about 30% by weight of the composition;
- a flexibility agent at about 10% to about 40% by weight;
- a binder at about 3% to about 13% by weight of the composition;
- a hydrophobic agent at about 0.1% to about 5% by weight of the composition;
- and an emulsifier at about 0.1% to about 5% by weight of the composition.
A biodegradable foam pellet composition, the composition comprising:
- a starch at about 30% to about 80% by weight of the composition, a plasticizer at about 2% to about 30% by weight of the composition;
- a flexibility agent at about 5% to about 40% by weight;
- a binder at about 1% to about 15% by weight of the composition;
- a defoaming agent at about 0.1% to about 5% by weight of the composition;
- a hydrophobic agent at about 0.1% to about 5% by weight of the composition;
- and an emulsifier at about 0.1% to about 5% by weight of the composition.
Dependencies are inferred from the claim text.