Fecha de publicación:
Fuente: WIPO "hemp"
The utility model discloses a high-heat-preservation coated paper cup which comprises a paper cup body, the paper cup body comprises a blocking layer, a paper layer is bonded to the bottom of the blocking layer, a heat preservation layer is bonded to the bottom of the paper layer, a waterproof layer is bonded to the bottom of the heat preservation layer, and finger-shaped recesses are formed in the surface of the paper cup body. The blocking layer is made of biodegradable plastic PBS, the paper layer is made of hemp fiber paper, the heat preservation layer is made of a polyethylene spraying film, and the waterproof layer is made of a BOPP plastic film. Through the cooperative use of the paper cup body, the barrier layer, the paper layer, the heat preservation layer, the waterproof layer and the finger-shaped recesses, the heat preservation performance of the coated paper cup can be improved, meanwhile, the antiskid performance of the coated paper cup is improved, and the problems thatan existing coated paper cup is poor in heat preservation efficiency, smooth in outer wall, easy to slip off from the hand and scald a user and the like are solved. And inconvenience is brought to theuse of people.