Self-Adhesive Label Applications
Posted: Jul 28, 2015
A self adhesive label is any label which does not require external application of adhesives. These are labels which are manufactured in such a way that they can be directly stuck wherever required. This makes the automated processes a lot more easy and time saving. A self adhesive label mainly consists of three layers:
- The backing paper: It is a silicon coated paper that covers the adhesive. It is easily peeled off at the time of adhesion. Plastic is also used instead of paper as it is more durable.
- Layer of adhesive: It is usually a water based acrylic with sticking properties. For high end applications exposed to moist and extreme conditions, hot melt adhesives are used. There are hundreds of adhesives to choose from. The quality of adhesive is very important as it is the main component which determines overall efficiency of the label.
- Face material: It is a mixture of paper and polyethylene (PE), Polypropylene (PP) or Polyester (PET). There are hundreds of varieties to choose from for specific purposes. PE is used for flexible operation like water bottles. PP is known for its durability and printing quality. PETs are used for temperature resistant applications.
Labels are usually supplied in Sheet, Roll form and fan folded forms. These are the main applications:
Holograms: One of the main applications of self adhesive labels is Holograms. They are used for documents and goods protection. A lot of fake goods and illegally smuggled items are now easily identifiable due to hologram technology. Depending on the object to be applied, experts choose the right material for the hologram and the exact amount of adhesive required.
The food Industry: It is the Food Industry which is the leading consumers of self adhesive labels. All packaged and processed food items require such labels. With the popularity of canned fruit and bottled beverages, self adhesive labels have become indispensable.
Automobiles: It is a popular trend to customize the looks of cars and bikes with cool stickers. These stickers are self adhesive in nature and are expected to be very durable and water resistant.
Barcodes: Shipping and selling has become even easier and quicker with the advent of the bar codes. These are machine readable data which conveys all the information required about a product. This makes data storage and billing very efficient. Bar codes are self adhesive labels stuck on products.
Advertising industry: This is the age of tough competition. Thus the advertising and marketing industry is booming. A lot of banners and pamphlets are self adhesive in nature owing to convenience and ease of use. After the food industry it is the advertising industry which uses self adhesive labels the most.
CD covers: Loads of movies and games are being produced in the order of thousands worldwide. They all use self adhesive labels for covers.
Lab Equipments: State of the art lab and industrial equipments are all labeled using self adhesive labels. Many instructions and cautions are provided in labels. Moreover, name of the manufacturing company and instrument is also mentioned via self adhesive labels.
It is obvious that the invention of self adhesive labels is a boon to modern industries. It has become an indispensible item for most sectors. More and more research is being done in this area to labels even more efficient.
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