The complete guide to shrink film pvc is applied to both rigid constructs like blister and clamshell packaging and flexible ones like shrink film and bagging. Due to the chloride in the film, can not come into direct contact with food. Because of its higher price relative to pvc, pe, and pp film, it is generally considered a specialty film. Shrink wrap, also shrink film, is a material made up of polymer plastic film. Shrink film, shrink sleeve, shrink label, shrink sleeve. Heat can be applied with a handheld heat gun electric or gas, or. Polyolefin shrink film 75 gauge, 18 wide, 500 polyolefin is a very strong, punctureresistant shrink film thats fda approved for direct food contact. Pvc shrink film is ideal for highspeed operations and is often the preferred shrink wrap. Manufacturers and suppliers of shrink films pvc shrink film, polyolefin shrink films, ldpe shrink films, multilayer shrink films, cast pe shrink film and pallet hooding film. Exceptional because of their strength and durability combined with high gloss and sparkling clarity.
Reynolon films are exceptional plastic shrink films. Exceptional because their unique properties allow them to be fitted to virtually any shape. Other uses include bags, liners, bottle sleeving, adhesive tape backing, labels, blood bags and i. If you need a shrink film which will be in direct contact with food, please see our pof polyolefin shrink films. Pvc shrink will release small quantities of hydrogen chloride into the air and proper ventilation is required and not. Balaji enterprise was established in 2006 to manufacture investment casting using the lost wax process and started production in 2007. Flxtite shrink films, created as a new division in 2002 by aep industries, inc. Our polyolefin is a high quality bioriented thermoshrinkable film with excellent performance on both. The difference between pvc, polyolefin, and polyethylene. It has excellent shrinkage rates, clarity, print quality, and a wide range of both shrink temperatures and shrink ratios. Donpolymer company has its own fleet of various equipment for manufacturing a wide range of products made of pvc shrink film. Polyvinyl chloride pvc film, on the other hand, is gas permeable and necessary for packaging such things as red meat, which require a small amount of oxygen inside the package in order to remain fresh.
The actual width of film unfolded is twice what is listed 18. It offers excellent shrinkage, strong and durable seals, wide sealing temperature range and is suitable for all packaging systems with its. Properties predictor for hdpeldpelldpe blends for shrink. Variety of industries use pvc shrink film for retail packaging. Manufacturer of pvc shrink film packaging grade pvc shrink packaging sleeves, pvc heat shrink film, pvc shrink packaging film offered by ameet metaplast private limited, nashik, maharashtra.
Drawbacks of pvc shrink film sealing strength, storage issues, and sealing byproducts are common drawbacks of pvc shrink wrap. Compared to other shrink films, such as pvc, polyolefin is much more environmentally friendly with no harmful vapours are emitted during heat sealing or shrinking this makes it substantially easier to use. High clarity heat shrink films which enhance presentation of toys and games, gifts, stationery, food products, and also holds components together for point of sale display. It can be manufactured to be biaxially oriented, meaning it can shrink in both the machine direction and in the. Pvc films are not approved for direct food contact. Our shrink film is not only for package, but for printing shrink sleeve also. Polyolefin shrink wrap film polyolefin shrink wrap film is the most popular option industrywide because of its highclarity, ecofriendly properties that are safe for direct contact with food, and the. Pvc stands for polyvinyl chloride, and was the most commonly used type of heat shrink film material until pof was discovered. Our company also has a team of engineers who makes it possible to produce. The film gives a wonderful presentation to the product. Poly vinyl chloride film is the third most produced plastic in the world and is very economical.
A small amount of shrinkage occurs after ejection as the part continues to cool and after that the part may continue to shrink very slightly until the temperature and moisture content stabilize. High clarity shrink film oriented oriented, high clarity shrink film is used to protect and display high value consumer goods. If these will not be in direct contact with food please consider using our pvc shrink bags. Manufacturers, distributors, and retailers rely on reynolon shrink films. Many companies are not aware that pvc shrink film and other shrink wrap films are available in all sorts of sizes, not just fullinch increments. The polyolefin shrink film advantage tarheel paper. When heat is applied, it shrinks tightly over whatever it is covering. This product is one of the most recommended products on the market now. The complete guide to shrink film industrial packaging. It has a matte finish, clear, very soft and flexible, yields to. We provide all kinds of shrink films, such as pvc shrink film, and pof shrink film. Its uses, benefits and waste management options table of contents. Understanding plastic film american chemistry council.
High clarity polyolefin shrink bags are specifically made to be fda compliant for direct contact with food. However, plasticized pvc has a lower melting point, is less resistant to chemicals, and has a lower ultimate tensile strength than rigid vinyl. Polyvinyl chloride pvc or vinyl is an economical and versatile thermoplastic polymer widely used in building and construction industry to produce door and window profiles, pipes drinking and. Pvc, or poly vinyl chloride, was, arguably, the first retail display shrink film available. Flxtite was conceived and established to fill the need for a source of cost.
Its used mainly for wrapping single objects, like a dvd case. Within the short of time balaji enterprise has earned good reputation in. Pvc shrink film packaging grade pvc shrink packaging. Pvc shrink film becomes harder and more brittle after shrinkage, with an. Polyolefin shrink wrap until recently, pvc shrink film has been the chosen retail shrink film for many companies. Shrink films, shrink sleeves, shrink labels, pof shrink.
Pvc shrink film has been a common polymer used for years in the packaging industry as well as many other sectors. Pvc shrink wrap, polyolefin shrink wrap and polyethylene. The science behind shrink shrink wrap, also referred to as shrink film or shrink wrap, is a versatile polymer material used for the packaging of finished goods. The plasticizer in pvc shrink wrap hardens in cold conditions and softens under hot conditions, therefore compromising the strength of the seal and the plastic. Since the shrinkage range is narrower, it will suddenly shrink when the temperature reaches 7580 however, for pvc film, the shrinkage range is wider and the shrinkage speed is also slower.
Shrink wrap system soap packaging bath bombs packaging. The shrinkage of plastics signifies the volume contraction of polymers during the cooling step of the processing of polymers. Common uses of pvc shrink film pvc shrink wrap uses include packaging boxes, cd and dvd packaging, software, small canisters, and other nonedible items. Pvc polyvinyl chloride pvc is a high density film that shrinks at low temperature ranges. Polyolefin is a newer type of shrink film that is now preferred over pvc.
Heat shrinkable film an overview sciencedirect topics. Pet can be metallized which results in improved gas barrier properties for demanding applications where. Polyolefin shrink film is becoming more popular in the shrink film industry. Source films for shrink wrap labels, tamper evident shrink band, heat shrink films. Plastic film also can be clear or colored, printed or plain, single or multilayered and combined with. Pvc can also be used as a substitute to bopp overwrap film, both of these types of wraps can have direct contact with food. Environmentally friendly easily recyclable lower cost per foot than. Pvc shrink wrap was the most commonly used shrink film until replaced several years ago by polyolefin pof shrink wrap. Polyvinyl chloride is the third mostproduced plastic in the world. The most commonly used shrink sleeve material, pvc is the easiest film to control in the shrink process. Crosslinked film is one of the most perfect heat shrinkable films.
Reducing your film width from 12 inches to 11 inches would save you 4. Polyvinyl chloride pvc is a common thermoplastic used in construction and generally known for its hardness. Exceptional because of their strength and durability combined. The most commonly used shrink sleeve material, pvc is the easiest film to. It is distinguished from regular shrink film by its superior clarity and appearance, as well as increased shrinkage properties and higher stiffness. We select superior raw materials in a short time which only come from. Pvc shrink film available in roll form and customised bag size as requirements. Center fold shrink film is a shrinkable film that comes in a roll. Shrink film 101 detailed packaging shrink film info. Most of the plastic molded part shrinkage occurs in the mold while cooling. Pvc film is used as shrink and stretch wrap for industrial and consumer goods and as pallet wrap, however, on a much smaller scale than polyolefin films. The film is folded in the center so that it comes off the roll with the fold to the top. This contraction is partly due to the difference of density of polymers from the melt state and the cooled, rigid state.