Biopolymer containments with coatings

A containment comprised of:

• a biopolymer layer comprised of a biopolymer, wherein the biopolymer includes at least one of polyhydroxyalkanote (PHA), poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), polybutylene succinate (PBS), lignin, starch, polyhydroxybutyrate (PHB), PHBH (random copolymer of (R)-3-hydroxybutyrate and (R)-3-hydroxyhexanoate), polylactic acid (PLA), polybutylene adipate terephthalate (PBAT), PBST (polybutylene succinate-co-terephthalate), PBSA (polybutylene succinate-co-butylene adipate), polybutylene terephthalate (PBT), poly(vinyl) alcohol (PVA), poly(glycolic acid) (PGA), chitosan, polycaprolactone (PCL), and combinations thereof, and
• a coating layer disposed on one or more surfaces of the biopolymer layer, the coating layer comprising at least one of silica nanoparticles, hydrophobic silica nanoparticles, beeswax, soya wax, cellulose, cellulose acetate, cellulose triacetate, carboxy methyl cellulose, montmorillonite (MMT), alkyl ketene dimer (AKD), AKD nanoparticles, AKD wax, poly(vinyl) alcohol (PVA), carnauba wax, palmityl chloride, polyvinyl palmitate chloride (PVPC), starch (soluble), starch nanoparticles, xylan, tapioca, palm root, tetraethyl orthosilicate (TEOS), zein, zein nanoparticles, glycerol, gelatin, sorbitol, ammonium zirconium carbonate (AZC), ethylene-vinyl alcohol copolymer (EVOH), polyhydroxy alkanotes (PHA), polydimethylsiloxane (PDMS), gelatin, sodium acetate, lignin, zinc oxide nanoparticles, copper (II) oxide nanoparticles, copper (I) oxide nanoparticles, magnesium oxide nanoparticles, nano clay nanoparticles, nano-starch nanoparticles, nano-cellulose nanoparticles, carbon nanotubes nanoparticles, carbon nanotube fiber nanoparticles, stearic acid, citric acid, glycerol, starch, HNTs, PDMS, soybean oil, zein, chitosan, nano clay, cellulose nanofibers, cellulose ester(s), PLA, and/or PCL and/or titanium dioxide nanoparticles.