Better than three layers of double barrier film
German Treofan Group claims to have developed a new opaque OPP film, which is trade name SRB, has high barrier properties, good sealing properties, and high gloss properties, and can be used to replace barriers of various 3-layer structures. Packaging materials, such as commonly used PET / aluminum foil / PE composite film, or replace paper / aluminum / PE composite film. The SRB material is combined with paper or BOPP material to make a double composite film, which is more cost-effective than the 3-layer co-extruded film.
Treofan Group stated that the allowable water vapor transmission rate of SRB / BOPP composite film products is less than 0.2 g / m2 / day, and the allowable oxygen transmission rate is less than 20 cm3 / m2 / day. The uses of the products include the use of powdered or desiccated products, such as powdered milk, condiments, coffee and sugar, which have a long shelf life and excellent price/performance ratio. The inner surface of this SRB film is white, has a metalized outer layer, can be painted, and can also be used in applications requiring deep refrigeration.
Silica gel as a new type of life, especially for baby products, its security is very important, in the choose and buy when we must to find regular vendors to buy, need to have food grade environmental protection product certification test report, or the FDA, LFGB certification test report of raw material, in the choose and buy when we should also pay attention to choose suitable for their own use of kitchen utensils and appliances, to distinguish between the use of a single kitchen utensils and appliances, before buying must use nose to smell a smell smell of products, strict silicone kitchen utensils and appliances in a heated encounter cold should not have any smell, in the white paper to wipe won't have any rub off phenomenon.
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