The invention of the supermarket POF shrink film has brought great convenience to the survival of human beings, but there are more and more people do not understand how to do environmental secondary use, which may lead to the globalization of POF shrink film pollution.
Supermarket POF shrink film bags have the following advantages over traditional plastic films:
The water soluble rate of this POF shrink film bag can be planned and selected, completely dissolved in water, non-toxic and non-polluting; it has high transparency, better light, better tensile strength and tension, and high softness. Good touch.
Moreover, POF shrink film bags can also be added with plastic snaps or self-adhesive plastic bags, and have good oil resistance and solvent resistance, can be heat-sealed and can be printed, and have low air permeability coefficient and good gas barrier property, and excellent antistatic performance. Do not smoke and so on. The product can be degraded by water, atmosphere, sunlight, and bio-degradation, and usually it can be dissected into harmless materials in about one month.
Important uses of black POF shrink films are:
The low-pressure POF shrink film is mainly used as a plastic garbage bag, a bacteria-type bag, a convenience bag, a shopping bag, a handbag, and a vest bag, and can also be used as a storage bag, a woven bag inner bag, and the like.
The important use of high-pressure POF shrink film is for food packaging used in cakes, confectionery, roasted seeds and nuts, biscuits, milk powder, salt, tea, etc., as well as for shirts, dresses, needle cotton products, chemical fiber products, and textiles used in the packaging of fiber products. Chemical products packaging.
The important purpose of polypropylene black POF shrink film is to be used for packaging textiles, needle cotton products, dressing, shirts and so on.
According to the competitive pattern and prospects of POF shrink film packaging industry in China, the current use of PVC POF shrink film can also be used as gift bags, luggage bags, needle cotton packaging bags, cosmetic packaging bags, document bags, information kits and plastic garbage. Bags and so on.