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Material: polypropylene metallised film.
Advantages:

High crystallinity, high clarity & gloss.

Exhibits good memory, flexibility crack resistant, puncture resistant, stiffness.

Low cost

Good impact strength

Low friction coefficient

Excellent electric insulation

Excellent moisture resistance

V. Good chemical resistance.

Can be printed on

Easily tearable.

Good for light sensitive products

Disadvantages:

High thermal expansion

Flammable

Readily oxidises

Poor mineral oil resistance.

Not transparent

Cannot be used in microwave

Does not protect food from impact.

Application:

Potato chips

Chocolate bars

Instant noodles

Biscuits

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Advantages:

Cost-effective
Can withstand temperatures from -148 to 176 degrees Fahrenheit
Non-leaching
UV-resistant

Disadvantages

Poor weathering resistance
Flammable
Sensitive to stress cracking
Difficult to bond

Applications of HDPE include frozen foods, sealable and medical packaging.

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Advantages:

Secondary packaging (Paper):
- Low cost
- Easy to be printed on
- recyclable
Primary packaging (Plastic, Polyester film laminated with aluminium foil):
-  flexible
- good moisture and gases barrier

Disadvantages:

- Secondary packaging (Paper):
- not water resistant
Primary packaging (Plastic, Polyester film laminated with aluminium foil):
-  easily punctured
- it's flexible therefore the biscuits will break easily

Application:

- The cardboard paper secondary packaging can prevent the biscuits from breakage
- easy to display, attract attention
- (plastic) prevent the biscuit from being soggy

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packaging material : retortable aluminium pouch (4 layers)

advantages :
- impermeable to moisture, light, oxygen, bacteria
-recyclable
-convenience for consumption
-light weight, resistance to heat and corrosion, so suitable for sterilised food
-opaqueness protects juices from oxidation
-easy open caps, and allow the pouch reclosable

disadvantage :
-high production cost
-easy to wrinkle

application :
- more suitable for low acidic food, high fat product
-suitable for fluid food product and beverage as the pouch is flexible and light
-ready-to-eat food, microwave food, one serving yoghurt,

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packaging materials:polyethylene,paper board,polyethylne lamination,aluminium foil,adhesive polymer,polyethylene metallocene.
Advantages: tetrabrikpackaging (7layers).
Longer shelf life(  to retain color, texture, natural taste and nutritional value for up to 12 months )
decrease transmission rate
renewable
lower cost,lighter, convenience
Disadvantages:easily break
cannot be completely recycle.
normally not recycle-cost is higher
space
Application:Fruit juice,milk,beverages.