It is produced via chaingrowth polymerization from the monomer propylene polypropylene belongs to the group of polyolefins and is partially crystalline and nonpolar. Bopp films have become more popular in the world market because of its unusual combination of properties. Bopp shares the properties of other pp plastics, including strength, fatigue resistance, moisture resistance, very low toxicity, flexible finishing options and controllable transparency manufacturers can make bopp clear, opaque, or make any transparency between them. Its properties are similar to polyethylene, but it is slightly harder and more heat resistant. In the standard threelayer structures, the core layer mainly provides the rigidity of the film, whereas the skin layers provide sealing andor surface properties 1. It is a clear, flexible, transparent or translucent material produced from pp polymer, a linear, thermoplastic polypropylene resin. Biaxially oriented polyethylene bope films fabricated via. Density and specific gravity are both ways of describing the weight mass of a certain quantity of material. Bopp film bopp film supplier cheever specialty paper. Letter of guarantee bopp and cpp films, in its transparent, metallic and coated versions, produced by oben holding group ohg, according to the rules of requirements for food contact applications when leaving the factory. Polypropylene belongs to the group of polyolefins and is partially crystalline and nonpolar.
The result is a material with superior strength at low gauges, flatness, clarity, and excellent printability. For instance in the below table aluminium foil scores 10 out of 10 in all parameters determining the shelf life of products which clearly suggests that any laminate structure involving aluminium foil as one of. Bopp film is a clear or matte biaxially oriented polypropylene. Biaxially oriented polypropylene bopp processes springerlink. Properties of films made using novolen basf homopolymers. Like bopet film, bopp is also a biaxially oriented film with good mechanical and physical properties. They contain additives, combinations of additives or pigments of proven value, at concentration. Our exceptional range of packaging solutions have been carefully tailored and optimised over time.
To investigate the thermal properties of threelayer bopp films and in particular to use. Bopp, cpp and pet films extrapack uses range of films for direct production of packaging and also for lamination adhesion with other materials. Metallized white pearlised film both side corona treated for both side. Structure and properties of biaxially oriented polypropropylenes bopp. Bopp shares the properties of other pp plastics, including ruggedness, fatigue resistance, moisture resistance, very low toxicity, flexible finishing options, as well a controllable transparency manufacturers can make bopp clear, nontransparent, or any translucency in between. The results showed that tmbn2 plasma modification could be used as an alternative method for the enhancement of flame retardancy and hydrophilicity of bopp film. Flexible packaging converters, state of the art film manufacturing facilities in all the 4 major continents asia, europe, north america and africa, trendsetter for the art and science of converting, global packaging films manufacturer, global packaging films manufacturer, manufacturer of bopp films, manufacturer of bopet films, manufacturer of cpp films, packaging films manufacturer in noida. As will be shown, the surface characteristics of standard packaging grade bopp films can vary significantly. Bopp film is used in a variety of applications including. This film has good clarity, good resistance to uv light, excellent chemical and abrasion resistance, and a smooth surface. Biaxiallyoriented polypropylene bopp is a typical linear dielectric with low polarity and low dielectric constant of 2.
Get the widest range of bopp films only at cosmo films limited. Functional barrier evaluation of vibac bopp coated films. Adhesion substrate bonding strength of adhesive to substrate cohesion substrate inner strength of the adhesive tack immediate grip of adhesive to substrate. Polyamide for flexible packaging film 2003 place conference 12 14 may 2003 rome, italy dr. Polypropylene pp, also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. With the appropriate inks and adhesives, bopp labels can also be waterproof. Metallized white pearlised heat sealable film with improved barrier properties. Biaxially oriented polypropylene is the film that has been stretched both mechanically and also in manually using cross direction technique. Uses and attributes of bopp films its pros and its cons posted by cosmofilms on november 20, 2015 comments off on uses and attributes of bopp films its pros and its cons biaxially oriented polypropylene bopp film is the film that has been stretched both mechanically and also in manually using cross direction technique. Its the most efficient and competitive solution for many flexible packaging applications. Treofan has over 40 years of experience in the bopp market and is a supplier of highquality bopp products and tailormade, intelligent solutions in over 90 countries.
A hypothesis for improvement in dyne retention has been proposed. Typical bopp line has 5x mdo and 9x tdo conventional pe cannot be processed through. This document will be available in pdf format in the my electronic documents link on the home page once your order has been completed. Bopp, biaxiallyoriented polypropylene, is a film that is made of polypropylene that has been biaxially oriented meaning that the film has been stretched in two different directions. Therefore, this paper reports the characterization of plain film surface properties, such as surface energy, roughness and topography and relates the findings to the barrier levels obtained after alo x coating.
Biaxial orientation is particularly important in films, where it allows the production of thinner films having superior mechanical, optical and barrier properties and, if. Walter goetz, basf ag, ludwigshafengermany abstract pa 6 is a widely used resin for the production of flexible packaging film, in most cases combined with polyolefins as a component of a. Polyethylene pe is widely used in the world today to efficiently protect and transport all types of products. Biaxially oriented polyethylene bope films fabricated via tenter frame process and applications thereof yijian lin, justice alaboson, jian wang, karlheinz hausmann, jingyi. Bopp biaxially oriented polypropylene biaxially oriented polypropylene is the most widely used polymer film for the production of packaging in the food industry and is used to package sugar.
Some typical properties of cast, uniaxially oriented film, and bopp films are listed in table 2. Bopp films are used in vast range of applications such as packaging, labeling and lamination. Polypropylene homo polymer bopp films ongc petro additions. Bopp experience degradation in their properties during storage. Bopp film manufacturers, polypropylene film manufacturers.
Bopp biaxially oriented polypropylene is a polypropylene film that is biaxially oriented. It is advisable to turn out the inventory on fifo basis. Owing to the low density of pp, the yield of the film is more than in. The polymer contained small amounts of antioxydant and stabilizer. Feb 28, 2016 the difference between pp, opp, bopp and identification of three kinds of thin film materials published on february 28, 2016 february 28, 2016 94 likes 7 comments. Bopp shares the properties of other pp plastics, including strength, fatigue resistance, moisture resistance, very low toxicity, flexible finishing options and controllable transparency manufacturers can make bopp. Pdf structure and properties of biaxially oriented. During metallisation process film is treated with plasma for improving metal adhesion and barrier properties. Biaxiallyoriented polypropylene bopp films have become a popular, high growth film on the world market because of a unique combination of properties such as better shrinkage, stiffness, transparency, sealability, twist retention and barrier. It is a clear, flexible, transparent or translucent material. Orientation of polymers enhances many of their properties, particularly the mechanical, impact, barrier and optical properties. Surface modification of biaxially oriented polypropylene bopp film using acrylic acidcorona treatment. It offers durable items that makes life convenient and enjoyable.
Moisture resistance, high tensile strength and optical clarity are all properties of bopp film. Identification coating on side 1 chemistry base film coating on side 2 chemistry 1 23cml polypropylene base film uncoated 23. Compressionmolded sheets prepared with different cooling rates were. Cpp, cast polypropylene business and products mitsui. Biaxially oriented polypropylene bopp film material safety. Effect of the printing remedies and lamination techniques on barrier properties wvtr and otr value for polypropylene film 1091 according to the plastic film, biaxial oriented polypropylene film bopp is recognized as an appropriate barrier film for most dry food. Biaxial orientation has the added advantage of allowing this enhancement in two directions, avoiding any weakness in the transverse direction. Biaxially oriented polyethylene bope films fabricated.
Functional barrier evaluation of vibac bopp coated films 25 sample n. It provides consistently good handling properties and heat sealability and features superior wvtr properties. Also, while they make longlasting labels and stickers and easily printable, most offtheshelf adhesives have. It provides excellent moisture barrier properties and seal ability. Biaxially oriented polyamide an overview sciencedirect. Efficiently optimize packaging performance bopp films today are preferred substrate for packaging, labeling, and lamination because of its inherent moisture barrier properties, sealability, high clarity, best possibilities of the pack being a monolayerhomogeneous structure. Single layer nonoriented films, available glossgloss appearance paperboard laminations with either a gloss, matte or an embossed mattegloss appearance cut and stack labels surface. Film properties which do not impact on the performance of the film in the end use need not be measured or controlled but may be part of the film profile or typical values. Bopp labels immersed in icewater or subjected to highhumidity without deteriorating. Plasma surface functionalization of biaxially oriented. We offer a complete catalogue of films that cover a wide variety of applications.
The main feature of this film is the microcavitations tiny cavities that are created during film manufacture. This means the film is stretched in both the machine direction md and across machine direction amd. The film should be conditioned in the operating environment for at least 24 hours before processing. One side metallised, other side heat sealable opp film for use in single two ply packaging structure. Get the widest range of bopp films only at cosmo films. It is an excellent alternative to cellophane, waxed paper, and aluminum foil. Teresa calafut, in plastic films in food packaging, 1998. Posted by cosmofilms on november 20, 2015 comments off on uses and attributes of bopp films its pros and its cons.
Low density polyethylene ldpe is especially suitable for use in the extrusion coating process and is applied to a wide variety of substrates as indicated in appendix 1. We constantly strive to meet the high performance and costeffective needs of our customers. Keywords pepq, biaxially oriented polypropylene bopp. The objective of the cavitated bopp is to maintain the opacity standards and mechanical and printing properties required for every type of packaging, yet reducing the density and making it lighter. The newage features of bopp films meet several key requirements. It was concluded that films based on metallized bopp has excellent barrier properties and can be used to over wrap food products. The film is usually a multilayer film that relates to threelayer structures. Crystal orientation of bope films bope film properties. Treofan phd has become the worlds leading high temperature grade capacitor bopp film.
Polyethylene materials solutions for pe products dow inc. Barrier properties of coated and laminated polyolefin films for. Treofan has positioned itself as a worldwide premium. The difference between pp, opp, bopp and identification of three kinds of thin film materials published on february 28, 2016 february 28, 2016 94 likes 7 comments. Bopp films are transparent bioriented polypropylene films designed to offer high performance, great appearance and easy converting for flexible packaging and other applications. Founded in 1990, max speciality films limited msfl, has since grown into a leading supplier of specialty packaging, labels, coating and thermal lamination films for the indian and overseas markets. The advantage for customers using rxc22 film is cost reduction by down gauging and retortable packaging that is highly transparent. Hp510l combines outstanding processability with good mechanical properties. According to the plastic film, biaxial oriented polypropylene film bopp is recognized as an appropriate barrier film for most dry food after lamination with metalized film whether opp or pet, moreover that film is considered an excellent for moisture and moderate for.
To investigate the thermal properties of threelayer bopp films. Rxc22 has an excellent transparency compared to company a. Polypropylene bopp film and metallisable bopp films used in. Biaxially oriented polypropylene films bopp biaxially oriented polypropylene or bopp 1 is the most important polypropylene film. Metallized heatsealable bopp film with low sealing threshold and standard coefficient of friction, with barrier properties, for printing and lamination. Biaxially oriented polypropylene bopp film material safety data sheet in accordance with directive 19072006 ec revised date. Specifically, the effect of chain architecture on processing conditions. These three properties balance one another, meaning that it is impossible to have a tape with 100% of each. The effect of thermal history on the oxygen permeability of biaxially oriented polypropylene bopp films was investigated. Common uses of bopp films are potato chip bags, stationary, metalizing, flower sleeves, cable insulation, printing lamination, and many more. Film was made on commercial bopp line with 5x in md and 9x in td g. Flex films bopp films the perfect solution for flexible.
Biaxially oriented polypropylene an overview sciencedirect topics. Improving the effect of a nonoscale barrier coating on bopp. Often used in packaging, labeling and graphic applications due to is reasonable economics, conformability and fatigue resistance. The clear material has a reasonable scuff resistance and a great acid resistance. In general, cpp has higher tear and impact resistance, better cold temperature performance and heatsealing properties than bopp. Oxygen permeability of biaxially oriented polypropylene films. Data described in this catalog are representative figures. It is a white, mechanically rugged material and has a high chemical resistance.
The difference between pp, opp, bopp and identification of. Sep 19, 2017 the ability to make clear bopp film allows the creation of transparent labels to show off the contents of clear containers. The mechanical properties of the biaxially oriented nylon 66 film are found to be determined mainly by the degree of polymerization, the orientation within the film, the hydrogen and molecular bond structure, and the degree of crystallinity. Pdf the solid state structure, mechanical properties, and gas transport of biaxially. High barrier properties the range of customized sealing shelf appeal food contact safety mechanical strength ease of use machinability high linear speed bopp is a vital technologydriven link in the value chain. Biaxially oriented polypropylene bopp film is film stretched in both machine and transverse directions, producing molecular chain. In a special grade of pearlised bopp film, the density is further reduced to 0. In the packaging film business, the market demands costcompetitive products to be delivered in various lots and justintime.
Improving the effect of a nonoscale barrier coating on bopp film properties by surface pretreatments, 14th tappi european place conference please note. Structural comparison of two different pepq samples by hplc was carried out and their effect on properties of bopp film was studied. The ratio of the density of a material at a given temperature to the density of an equal volume of water at the same temperature. Bopp is a low density high performance film, with excellent mechanical, optical and barrier properties. Packaging films treofan delivers highquality film solutions for major brands in the consumer goods industry worldwide. Economy of scale is important and so we offer dedicated film stretching lines with the highest output and the lowest production costs, while still remaining flexible in order to permit the production of a variety of films. With the restructuring of max group, a usd 2 billion dollar conglomerate on 16th jan 2016 to unlock shareholder value, sharpen the focus of each. Effect of pepq as a secondary antioxidant on the properties. The solid state structure, mechanical properties, and gas transport of biaxially oriented polypropylenes are investigated. Hp510l is a polypropylene homopolymer with good flow properties and is particularly suitable for the extrusion of film yarn, monofilament, cast film and sheet. Toughness and high thermal resistance are important properties of the film which is produced. Masterbatches for bopp film krit ilen 15 technical information plastika kritis offers a complete product line of masterbatches used in the production of bopp films.
One thick layer of polypropylene sandwiched between two thin layers of. Uses and attributes of bopp films its pros and its cons. Functional barrier evaluation of vibac bopp coated films 27 3 results 3. Dielectric polymer materials for highdensity energy storage, 2018. Biopolymer films and coatings in packaging applicationsa. We offer a broad portfolio of standard and high temperature grade capacitor films to meet and exceed customer expectations always one step ahead of the competition. Bopp film also is great when flatness, clarity and printability is needed. Biaxially oriented polypropylene bopp film material. The film exhibits excellent water vapour and gas barrier properties. The versatility and simple structure of polyethylene delivers multiple types of sustainable solutions throughout the value chain. Advantages over polymer based transparent barrier films pvdc, evoh.
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