U.S. Eastman Chemical uses nanocomposite barrier technology to apply polymer nanocomposites to PET resins, making them part of the entire polymer. These nanoparticles can block molecular gaps and make it difficult for gases to diffuse and penetrate, resulting in improved PET resin. Bottle barrier properties. Due to the very small amount of nanomaterials added, this material can be directly applied to existing various bottle machines without the need for newer equipment. The product keeps the PET bottle colorless and transparent.
Modern life, more or
less have to deal with cards, such as all kinds of IC cards, bank cards,
supermarket cards, shopping cards, membership cards. Card package style so many
cards are not easy to store, easy to appear chaos, often bring a lot of
unnecessary trouble, card package is in order to manage so many cards and
appear, can be said to be the product of modern economy. In
addition to managing various cards more conveniently and quickly, card packs
also have the function of radiation protection, so as to avoid the
inconvenience caused by degaussing cards.
Card Holder,PU Card Holder,Leather Card Holder,Cotton Card Holder,TPU Card Holder.
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