How to distinguish the aluminium spout pouch?-By bottom gusset
Dec 08,2023 | Views: 224
aluminum foil stand
up bag are a type of spout pouch bag made from materials such as
"PET-AL-Nylon-LLDPE" or "PET-AL-Nylon-RCPP". When examining
a spout pouch sample,
it can be helpful to confirm the material structure. One method for doing so is
the bottom gusset colors method, which is applied to U-style aluminium spout
pouches.
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If the bottom gusset color is dark silver, it indicates that the aluminum foil stand up bag is made from PET-AL-Nylon-LLDPE or PET-AL-Nylon-RCPP. On the other hand, if the bottom gusset color is bright silver, it means that the pouch is made from PET-metalized-PET-LLDPE.
This method can be a useful tool for confirming the composition of an aluminum foil stand up bag, providing clarity and assurance in the manufacturing process.
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