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How to select material structure for your spout pouch bag?

Dec 13,2019 | Views: 298

How to select an appropriate material structure for your spout pouch bag? if this is the first time you adopt by this kind of packaging,it will be is a quite tricky problem,first of all,you may don’t know what is their characteristic,secondly,you maybe don’t know which one is more suitable for the packaging of your products.


1-what is the available material structure for spout bag packaging?

Relative article:spout pouches material structure


2-what is their usage?

The same as the traditional rigid packaging,helping to barrier the oxygen/moisture,in order to extend the shelf life of filled products.


3-what is their detailed performance?

(1)PET/LLDPE

Print layer

Barrier layer

Contact layer

PET

---------------

LLDPE

Its performance of against the oxygen and the moisture is bad,suitable for the fast selling products.

(2)PET/PET/LLDPE

Print layer

Barrier layer

Contact layer

PET

PET

LLDPE

Its performance of against the oxygen and the moisture is ordinary.

(3)PET/Nylon/LLDPE

Print layer

Barrier layer

Contact layer

PET

Nylon

LLDPE

Its performance of against the oxygen and the moisture is ordinary,but with the perfect character of against the punching and the pressure.

(4)PET/Metalized-PET/LLDPE

Print layer

Barrier layer

Contact layer

PET

Metalized-PET

LLDPE

Its performance of against the oxygen and the moisture is perfect,especially to against ultraviolet rays.

(5)PET/AL/Nylon/LLDPE

Print layer

Barrier layer

Contact layer

PET

AL/Nylon

LLDPE

Besides the best character of against the oxygen/moisture/ultraviolet rays,also with the perfect character of against the punching and the pressure.

(6)PET/Nylon/RCPP

Print layer

Barrier layer

Contact layer

PET

Nylon

RCPP

Its performance of against the oxygen and the moisture is ordinary.suitable for the all kinds liquid retorted foods.

(7)PET/AL/Nylon/RCPP

Print layer

Barrier layer

Contact layer

PET

AL/Nylon

RCPP

It is the strengthened version of “PET/Nylon/RCPP”,with the best character of against the oxygen/moisture/punching/pressure.


3-which material structure is more suitable for your product?

Besides above characteristic of material structure,you also need to fully consider another factor combining with the characteristic of your products,such as:need to be cool filled or hot filled?your spoutbags require to be pasteurized or retorted after a product filling?and then analyze which one is appropriated for your products.

Here,you should have 1-2 ideal selection from them,then combining with the quotation from the spout pouch suppliers to account whole the packaging cost,in order to make a final select the most appropriate one from them.




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