100C Water Retort Bags

Extremely high barrier and 100C water retort bags 1) Product Feature: Scientific material structure,High-barrier,High definition printing up to 10 colors,surface and reverse printing,bond lamination, can assemble kinds of valves. 2) Optional Accessorial Technique: assemble valves. 3) Material...

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Extremely high barrier and 100C water retort bags

1) Product Feature: Scientific material structure,High-barrier,High definition printing up to 10 colors,surface and reverse printing,bond lamination, can assemble kinds of valves.
2) Optional Accessorial Technique: assemble valves.
3) Material Structure: PET/AL/PE.
4) MOQ: 30000pcs

5) Printing Color: 0-10 colors
6) Printing Standard: GB/T20439,QS Certificate, FDA food standard
7) Web Dimension: Customized
8) Usage distribution:Highly versatile,suitable for multiple applications,such as coffee, tea, dry food ect.

FAQ

1,What packaging material structure should I need for my product? And what shelf life it affords?Answer: Just enquire us with information: what kind of contents it is; its volume; filling, sterilizing and storage conditions, then we shall propose the appropriate and economical solution to meet your shelf life request.

2,What types of bags?

Answer: Bottom-gusseted bag, with or without zipper 3sides sealed bag, with or without punch hole center-seal bag, with or without tear nick stand-up pouch with or without zip Quad-sealed bag, with or without air valve and so on.

3,What is laminated material?

Answer:A material which is composed of multiple layers of different material which are joined together toform a single sheet. The component layer are bonded suing adhesives. The objective of combining different material together is to create a new material with a combination of properties not available from any single material.

4,What is “metallised” film?

Answer:Metallised film is a plastic which has a thin coat of metal applied to it. Generally aluminum is used. The most common way of producing metallised film is known as vacuum metallisation.

Metallsation is achieved by heating aluminum wire until it literally evaporates and coats the plastic film. Plastic films commonly used are OPP,CPP and PET.

The aluminum-coated film has shiny decorative surface effect. Additionally metallised film has added barrier properties and in a laminate structure can signficantly enhance both gas and moisture protection. Metallised film is often seen in applications such snack pouches coffee packs and candy wrappers.

5,PET or OPP printed layer?

Answer:

Advantages of PET

Greater strength resulting in better control for repeat length and slitting size.Higher heat resistance (~250°C)making it the preferred choice for fast speed packing machines (OPP can only withstand up to 180°C)

Disadvantages of PET

Higher cost in comparison to OPP

6,Why is Nylon needed to my bag?

Answer:Though its price is high, Nylon film is good for oxygen barrier and impact strength.Especially when the bag is to be hot-filled through or drop resistant is needed, it is necessary.

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