When the performance requirements in mechanical properties is strict and water resistance performance is not high, it can instead of low density polyethylen

　　When the performance requirements in mechanical properties is strict and water resistance performance is not high, it can instead of low density polyethylene, some starch PVOH composite material for cosmetics gift boxes can replace the polystyrene, the production of disposable tableware. Other polysaccharide materials for cosmetics gift boxes. Alginate, has the properties of water in order to protect their own food coating of water will not be lost, can be a good barrier to oxygen and grease, delaying the fat oxidation of food, keep food color.

　　cosmetics gift boxes supplier said that carrageenan can be added with antibacterial agents to coat food, antibacterial, thermal insulation, slow down the oxidation and preserving the integrity of food. Pectin, water also has to protect their own food moisture coating performance, can be used for frozen food, candy, preserved fruit, prevent sticking together. Chitosan, is extracted from shellfish waste, biodegradable, currently in the United States has not yet been approved as food ingredients. Chitosan film for clear, strong, flexible materials, excellent blocking performance of oxygen. Microbial polysaccharides, such as pullulan, fructan is edible and biodegradable materials for cosmetics gift boxes, a good blocking performance of oxygen, can be used for the coating of food and medicines.

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