▎ 摘 要
NOVELTY - High-transparent high-strength polyethylene heat-shrinkable film comprises an A layer, a B layer, a C layer, a D layer and an E layer, which are sequentially attached to each other from inside to outside, the A layer and the E layer comprises 30-50 pts. wt. low density polyethylene, 15-25 pts. wt. metallocene polyethylene, 30-50 pts. wt. linear low density polyethylene, the B layer, C layer and D layer comprises 3-7 pts. wt. low density polyethylene, 40-80 pts. wt. high density polyethylene and 30-40 pts. wt. metallocene polyethylene. USE - The high-transparent high-strength polyethylene heat-shrinkable film is useful for packaging bottle-packed beverage, namely inebriant, pop can, set package of mineral water. ADVANTAGE - The film: has high transparency, good mechanical strength, stable stacking, and the inner part is not easy to be atomized when packing. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the high-transparent high-strength polyethylene heat-shrinkable film, comprises adding A layer, B layer, C layer, D layer and E layer of raw material, and respectively mixing uniformly, according to the A layer, B layer, C layer, D layer and the E layer at the thickness ratio of 1:1:1:1:1, melting each layer raw material, blowing, cooling and shaping, pulling and stretching, cutting and rolling to obtain the high-transparent high-strength polyethylene heat-shrinkable film.