This invention proposes a novel decorative wrapping paper and its manufacturing process, relating to the field of decorative wrapping
paper manufacturing technology. The paper includes a base layer and a
coating layer. The base layer is a pretreated
plant fiber-based paper, and the
coating layer covers at least one surface of the base layer. The novel decorative wrapping paper and its manufacturing process allow
sodium carboxymethyl cellulose and
chitosan in the
coating layer to form a dense
film structure, blocking
moisture penetration. Testing shows that the decorative wrapping paper exhibits no significant penetration or damage after contact with water within 24 hours, demonstrating significantly better
water resistance than ordinary decorative wrapping paper. Glycerin enhances the flexibility of the coating layer, preventing the paper from becoming brittle and breaking after coating. Furthermore, both
sodium carboxymethyl cellulose and
chitosan are biodegradable materials with no environmental burden, solving the environmental problems associated with
polyethylene-coated decorative wrapping paper. The coating layer and base layer are tightly bonded after pretreatment, preventing peeling and improving overall paper strength, allowing the packaging to maintain its shape for a long time, making it suitable for long-distance transportation.