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US 2025/0092243 A1Published application
Pva composite with improved hydrophobicity and manufacturing method thereof
AssigneeGreen Package Solution Co., Ltd
InventorSung Hun AHN
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Abstract
The present disclosure relates to a PVA composite with improved hydrophobicity and a manufacturing method thereof, wherein a biodegradable PVA composite has excellent oxygen barrier properties and moisture barrier properties, and thus, may be used as a food plastic and the PVA composite includes polyvinyl alcohol (PVA) and poly acrylic acid (PAA).
Claims5
A PVA composite comprising:
- polyvinyl alcohol (PVA);
- and
- poly acrylic acid (PAA),
- wherein the content of the poly acrylic acid is approximately 20 parts by weight to approximately 30 parts by weight with respect to 100 parts by weight of the polyvinyl alcohol.
1 more element
A method for manufacturing a PVA composite, the method comprising:
- mixing polyvinyl alcohol (PVA) and poly acrylic acid (PAA) to prepare a mixture;
- and
- heating the mixture,
- wherein the content of the poly acrylic acid is approximately 20 parts by weight to approximately 30 parts by weight with respect to 100 parts by weight of the polyvinyl alcohol.
1 more element
Dependencies are inferred from the claim text.