Application US20190248989

Packaging Films
[+] Show Details

US20190248989

1. A composition comprising a biodegradable polymer and polyhydric alcohol, polyhydric acid, or combinations thereof. (12) (0)

2. The composition of claim 1, wherein the ratio of biodegradable polymer to polyhydric alcohol, polyhydric acid, or combinations thereof is about 0.5:1 to about 1:10. (0)

3. The composition of claim 1, comprising about 20 wt. % to about 50 wt. % biodegradable polymer. (0)

4. The composition of claim 1, wherein the biodegradable polymer is selected from the group consisting of polylactic acid (polylactide), chitin, chitosan, alginic acid, alginate salts, such as, sodium alginate, calcium alginate, magnesium alginate, triethanolamine alginate, potassium alginate, strontium alginate, barium alginate, or ammonium alginate, propylene glycol alginate, lignin, thermoplastic starch, polyethylene, polypropylene, polyethylene glycol, polyglycolide, poly (lactide-co-glycolide), polyacrylate, polymethacrylate, poly (8-caprolactone), polyorthoester, polyanhydride, polylysine, polyethyleneimine, carboxymethylcellulose, acetylated carboxymethylcellulose, gelatin, collagen, pullulan, cold-soluble gelatin, pectin, locust gum derivatives, hydrocolloids, kappa carrageenan, lambda carrageenan, iota carrageenan, and derivatives, combinations, and copolymers thereof. (0)

5. The composition of claim 1, wherein the biodegradable polymer is selected from the group consisting of alginate or alginate salt or combinations of alginate and alginate salts. (0)

6. The composition of claim 1, wherein the biodegradable polymer is selected from the group consisting of sodium alginate, calcium alginate, magnesium alginate, potassium alginate, or combinations or mixtures thereof. (0)

7. The composition of claim 1, comprising about 5 wt. % to about 40 wt. % polyhydric alcohol. (0)

8. The composition of claim 1, wherein the polyhydric alcohol is selected from the group consisting of glycerol, sorbitol, mannitol, galactitol, arabitol, erythritol, xylitol, and combinations or mixtures thereof. (0)

9. The composition of claim 1, wherein the polyhydric alcohol comprises any combination of glycerol, xylitol, and erythritol. (0)

10. The composition of claim 1, further comprising about 4 wt. % to about 10 wt. % emulsifier, surfactant, or combination thereof. (1) (0)

12. The composition of claim 1, further comprising about 5 wt. % to about 20 wt. % chelating agent, builder, or combination thereof. (1) (0)

14. The composition of claim 1, further comprising about 15 wt. % to about 45 wt. % bulking agent. (1) (0)

16. The composition of claim 1, comprising about 20 wt. % to about 60 wt. % alginate or alginate salt and about 8 wt. % to about 25 wt. % glycerol. (0)

17. A film comprising a biodegradable polymer and polyhydric alcohol, polyhydric acid, or combinations thereof. (0)

18. A device comprising: (2) (1)

View Abstract and Specification Size

PDF with Images and Document Face >

Full Text Publication >

Application US20190248989

Packaging Films

Patent Matrix® Search