OPP is the abbreviation used for polypropylene, which is a flexible polypropylene film material used for packaging needs. Opp film is used heavily for different kinds of packaging needs as it has a very important characteristic of not being affected by the chemical agents in our surroundings. Specially for food packaging, this chemical resistance, obviously makes it a preferred choice for packaging food products. OPP or oriented polypropylene is actually the improved version of polypropylene in terms of enhanced physical properties.Major advantages of the OPP packaging are a corollary of the OPP film properties which include:
- Stiffness and strength
- Low permeability
- Unresponsiveness to extreme temperatures both low and high.
- Corrosion resistance
- No contamination caused to food products and edible liquids
- Light weight
- Flexibility
- Recyclable
- Economical due to light weight
- Print-ability
Considering all of the above advantageous properties, it is obvious that a number of industries would any day prefer OPP packaging. OPP films are used for making a number of packaging products like OPP bags, OPP laminates, OPP pouches etc. Some of the mainstream industries that make use of OPP films are the grain packaging industry, cement industry, transportation and shipping industries, canned drinking industry, textile industry, pharmaceuticals industry etc. But more than any of these, OPP film find an extensive usage in the food industry. Some of the main food products that use OPP film packaging are snacks, bakery products, confectionery items, dairy products, grains and flour packagings and even pet foods. Potato chips, wafers, chocolates and all other food packaging uses OPP film as they are laden with all of the above mentioned advantageous properties and keep the food fresh and intact. Modern day packaged foods are often prone to contamination and have an artificially increased shelf life with the addition of preservatives in the food content. In such a scenario, proper and safe packaging is also important & OPP film packaging provides just that. With so many advantages, OPP film packaging is undoubtedly the obvious packaging choice.
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