Food packaging film is an essential component in the process of ensuring that packaged goods maintain their quality, freshness, and protection. In addition to extending the shelf life of a variety of food goods, it also serves as a barrier that protects them from the effects of environmental variables like air, light, moisture, and toxins. COACE investigates in great detail the ways in which Food Packaging Film facilitates the preservation of the freshness of packaged meals. The organization highlights the impact that this film has on various kinds of products as well as the innovative technologies that are utilized within the sector.

Caractéristiques 

Barrier to Oxygen: Oxygen is one of the key components that contribute to the degradation and rotting of food. Containers for Food Ethylene vinyl alcohol (EVOH) and polyvinylidene chloride (PVDC) are two examples of films that have great oxygen barrier qualities. These films block oxygen from reaching the food, which in turn slows down the oxidative reactions that occur.
Moisture Barrier: Mould growth, softening, and a loss of crispness are all conditions that can be caused by moisture in a variety of foods. Films that have excellent moisture barrier qualities, such as polyethylene terephthalate (PET) and metallized films, guard against the intrusion of moisture, hence retaining the texture and quality of products such as baked goods and snacks.

Defense Against Emissions of Light

Foods that are sensitive to light, such as dairy products and drinks, might experience changes in flavor and nutrient deterioration if they are exposed to light for an extended period of time. Films used for food packaging that have the ability to filter light, such as films that are opaque or tinted, protect the contents from the sun’s ultraviolet radiation, so ensuring that they remain fresh and retain their nutritional value.
Films that are translucent On the other hand, transparent Food Packaging Films are utilized for products that have a significant emphasis on their visual appeal, such as food items that contain fresh fruits and vegetables. In addition to providing a barrier of protection, these films enable customers to examine the quality and freshness of the products they purchase for themselves.

Prevention of Contamination Issues

Microbiological Contamination: Foodborne diseases and microorganisms that cause deterioration have the potential to multiply in foods that have been inadequately packaged. Films used for food packaging establish a physical barrier that avoids microbiological contamination, hence lowering the likelihood of foodborne illnesses and preventing food from going bad.
In addition to providing protection against dust, grime, and insects, films can offer protection against other types of physical pollutants. It is guaranteed that the contents will continue to be clean and free of any foreign particles thanks to the hermetic seal that is produced by the packaging film.

Control of the Temperature

The use of food packaging films that are specifically intended for cold chain management is beneficial for the control of cold chain conditions for food products that require refrigeration or freezing. The temperature is maintained consistently by these films, which eliminates the possibility of temperature changes that could harm the quality of the meal.
During shipping and storage, temperature fluctuations can be more easily managed with the use of films that possess insulating qualities. In the case of perishable goods, such as seafood and fresh produce, where temperature control is essential for preserving freshness, this is of utmost significance.

Methodologies for the Preservation of Freshness

Food packaging may be referred to as modified atmosphere packaging (MAP). For the purpose of MAP, films are utilized to regulate the atmosphere contained within the package, so managing the quantities of oxygen, carbon dioxide, and nitrogen. Products like meats, cheeses, and bakery items can have their shelf life extended by the use of this technology, which works by reducing the rate of microbial growth and enzymatic reactions.
Vacuum Packaging: Vacuum-sealed Food Packaging Films eliminate air from the package, so generating a vacuum that limits the growth of bacteria that cause food to go bad. The freshness and quality of meats, poultry, and processed foods are typically preserved by the use of vacuum packaging, which is more commonly used.

The Absorption of Ethylene

Controlling Ethylene Ethylene is a naturally occurring plant hormone that is produced by fruits and vegetables. It has the ability to speed up the ripening and senescence processes. The shelf life of produce products can be extended by using certain food packaging films that contain ethylene-absorbing elements. These materials include activated carbon and zeolites, which are examples of ethylene-absorbing materials.
Food Packaging Films that have ethylene control qualities are absolutely necessary for fresh-cut produce, which includes fruits and vegetables that have been cut recently. The visual attractiveness and freshness of the packaged food are preserved thanks to these coatings, which slow down the browning and disintegration of cut surfaces when they are exposed to air.

Sécurité du sceau

In order to keep food fresh, it is essential to properly seal it. The integrity of the seal that is established by food packaging films is essential. When it comes to sealing equipment, films that are compatible with sealing equipment and have great seal strength create a tight and leak-proof seal. Because of this, air and moisture are prevented from entering the package, which helps to maintain the excellent quality of the contents.
Peelable: Certain types of packaging films come equipped with easy-open characteristics, which enable customers to reach the contents of the package without compromising the seal. Peelable films, which are frequently used for convenience foods and snacks, enable a balance to be struck between the integrity of the seal and the convenience of the consumer.

The Convenience and Safety of the Consumer

Food Packaging for Single-Serve Servings and Portion Control Films enable portion control, which helps to reduce the amount of food that is wasted while also ensuring that each portion that is consumed is fresh. Items that are individually wrapped maintain their freshness until they are opened, making them ideal for consumers who are constantly on the move.
Tamper-Evident Features: Films that have tamper-evident seals give customers the certainty that the package has not been tampered with, which ensures that the food is safe to consume and that all of its ingredients are fresh. These characteristics are especially relevant for products such as medications and meals that are already prepared for consumption.

Solutions that are sustainable

Environmentally Friendly Films: The food packaging business is currently observing a shift toward environmentally friendly films that are created from materials that are either biodegradable or compostable. Not only do these films help to maintain freshness, but they also assist to the reduction of plastic waste and the impact that they have on the environment.

Recycling Initiatives: In order to better promote a circular economy, manufacturers are working on manufacturing food packaging films that are recyclable. Consumers are encouraged to engage in recycling programs and limit the amount of waste that is sent to landfills by films that are created from mono-materials since they are easier to recycle.

Film used for food packaging is an essential component in the process of ensuring that packaged goods maintain their quality, freshness, and safety. Food packaging films play a diverse role in extending the shelf life of a variety of food goods. These films accomplish this by providing barrier qualities, the ability to manage temperature, freshness preservation techniques, and consumer-oriented features. Food Packaging Films will continue to be an essential component in ensuring that consumers receive food products that are both fresh and safe at all times, even as the sector continues to develop by introducing environmentally friendly materials and technology. When stakeholders in the food business have a thorough grasp of the many roles and advantages offered by food packaging films, they are able to make well-informed decisions that will improve food preservation and meet the expectations of consumers regarding the quality and freshness of their food.

Le W1L de la COACE est un matériau à base de polyéthylène greffé avec du MAH, qui introduit une polarité dans la chaîne non polaire.
The side group is a bonding agent between polar materials and non-polar materials. W1L can play a connecting role in composite membranes of polypropylene, polyolefin and nylon. The amino reaction between MAH and nylon greatly improves the adhesion between the base resin and the functional layer resin.relay. Used in films d'emballage alimentaire, it can greatly improve its heat sealing performance.