Adcote ethylene vinyl acetate eva solventbased heatseal coatings. Adhesion of aluminium foil to coatings stick with it tappi. If a sealer is desired, we recommend a coating system comprised of one coat of sealer applied at 34 mils wet film build and 12 coats of topcoat applied at 45 mils wet film build. Polyethylenebased extrusion coatings, which are used increasingly, display very different behaviour with regard to adhesion to the foil. Cattie adhesives is a leading us manufacturer and supplier of hot melt adhesive, waterbased adhesive, cohesive, heat seal adhesive, pressure sensitive adhesive, pur adhesive and solventbased adhesive. Heat seal heat seal coating based on high molecular weight polymer dispersions. This can be with uniform thermoplastic monolayers or with materials having several layers, at least one being thermoplastic. Can be applied with either a brush or lint free cloth.
Clear precatalyzed lacquer pc04xx series description nexus is a new generation of precatalyzed lacquers specifically designed to combine ease of use with exceptional durability. Heat seal manufactures a full line of packaging and process equipment for the food service and industrial packaging industries. On raw wood, 2 to 3 coats will produce a soft velvety sheen. These topcoats are water clear, have excellent sanding properties, and may be combined either with a companion sealer or used selfsealing.
Functional packaging coatings enhancing functionality. Constantia sachet packaging foil for sachets reliable product protection, excellent printability combined with high seal integrity. They have passed the test of time with flying colours. Hotsealing lacquer for multilayer films download pdf. Aluminum foil lid lidding with heat seal lacquer to pp. Spray straight out of the pail, or add one of our catalysts for even more resistance. If you have a difficulty finding a right supplier, post your buying leads for free now. Ps, pvc label print aluminum direct adhesive heat seal lacquer based on degalan vp 4240 d. Fundamental differences between the use of lacquer and extrusion coating on aluminium foil in the sealing process are shown by monitoring interfacial temperatures during sealing.
The best part is that it requires low activation temperature for sealing. Afm safecoat, acrylacq nontoxic, durable, low odor. A lactic acid residue is contained in an amount of 70 to 100% by mass, and a molar ratio l d of llactic acid residue to dlactic acid residue is 0. Sealing performance with aluminium foil heat seal lacquer. Hs lacquer viktor 41 is a thermoplastic heat sealable lacquer. Excelcoat acrylic lacquer sealer contains flammable solvents. In the spirit of constant innovation, sierra coating is dedicated to advancing and improving our adhesive and coating services. It is used for application on aluminium foils and the subsequent production of lids to seal. L i aer betalam, betapet inks lt0960 metalized bopp, pet betalam ink lk2194 hs2000 ps hs2002 pvc. Heat seal lacquer substrate technical information food contact regulation product description productname company formulation application process bpani pvc free mfni fda eu swiss ordinance china nestle approved solventbased sb mek methylethylketon eac ethylacetat 175. Aqueous acrylic binders for the formulation of heat seal lacquers with low to high activation temperatures. Shop for woodworking tools, plans, finishing and hardware online at rockler woodworking and hardware. Proven durability applies easily with a brush, pad or roller selfleveling formula. Impulse heat sealing impulse heat sealing is a methodology for assuring perfect seals.
Heating to become tacky pressing to the second surface cooling to ambient temperature to form a bond between the layers. The sanding sealer serves as the base coat and is designed to seal and protect the surface. New generation of heat seal binders for pvcfree packaging. Heat sealing is the process of sealing one thermoplastic to another similar thermoplastic using heat and pressure. Packaging solutions quick finder constantia flexibles. Deft lacquer sanding sealer is ideal for stained or bare wood surfaces, including furniture, floors, cabinets, doors and trim.
Adhesion of aluminium foil to coatings stick with it. Thermoplastic material applied as a liquid coating, dried, tack, and block free. Superior deep penetrating formulas excellent stain resistance reduces efflorescence. Heat sealing is a critical process related to product packaging. Heat seal adhesives for packaging, product assembly and more. Degalan binders are ideally suited for the formulation of highquality lacquers to provide secure sealing in combination with smooth peeling. A wide variety of heat seal lacquered aluminum foil options are available to you, such as usage, use, and type.
Part of our product portfolio are waterbased binders adding functionality to your packaging. Afm safecoat acrylacq, indoor multipurpose lacquer substitute, dries with almost no odor, leaves a hard, durable finish, matte or gloss sheen. To ensure optimal contract manufacturing processes, we have sourced and tested the highestquality heat seal chemical coatings available. Wo2015148685a1 solventbased low temperature heat seal. Regulations for flexible pharmaceutical packaging materials mr. Product designed laminating films such as polyester to printed and unprinted substrates. Adcote ethylene vinyl acetate eva solventbased heatseal. Heat sealing and determination of sealedseam strength.
Printing ink joncryl 1687 aluminum heat seal lacquer. Heat sealing can join two similar materials together or can join dissimilar materials, one of which has a thermoplastic layer. Lubrizol coating additives allow for various functionality for food packaging, flexible packaging, paper packaging and specialty applications for heat seal lacquers lidding films onto many different substrates textiles, liners, paper, plastic and aluminum foil for heat seal, packaging adhesives. Burmese lacquer sets slower, and is painted by craftsmens hands without using brushes. In packaging, a pouch made of a laminated film can be no stronger than the seal that holds it together 3. This product may be used with a sealer or as a self seal system. Skin and blister packaging two different but highly effective forms of packaging. Heat seal lacquer summary hicoat 201 is a water based heat seal lacquer specially designed for blister packaging. April 29, 20 page 1 of 6 safety data sheet section 1. These acrylic copolymer emulsions provide a secure seal and show smooth peeling. This page is your heat seal lacquer onestop source for the competitive prices and quality from sewing machine suppliers and manufacturers.
A process, comprising applying a heatsealing lacquer in a single layer to an. Wholesale heat seal lacquer heat seal lacquer manufacturers. Store excelcoat acrylic lacquer sealer in a cool, dry area away from heat, sparks and open flame. The end result is similar but softer than the chinese or japanese lacquer. Regulations for flexible pharmaceutical packaging materials. Applications range from sealing lacquers for dairy and pharmaceutical packaging to cardboard blister packaging and acrylic coated heatseal bopp. Effect of polymer design and formulation on the performance. Cooled to room temperature to form bond between layers of substrates. Resources combo shrink systems back to product list. A wide variety of heat seal lacquered aluminum foil options are available to you, such as jars. Sealcoat is most often used as an undercoat, however. A low temperature heat seal coating solution which contains an amorphous or semicrystalline polyester or copolyester resin, tackifier, antiblocking agent, and solvent. Lidding foil for blister packaging with different heat seal coating and lacquer systems, printable with all in and offline printing technologies.
Adcote eva solventbased heatseal coatings are used to form peelable seals to various substrates in medical and lidding packaging applications. Highperformance waterbased emulsions for dairy lidding. High ultimate seal strength at lower coating weight. Little attention is usually paid to the role of the substrate, especially heat transfer, in seal performance as a whole. From the beginning, glaze n seal has been the industry leader in the development of true wet look coatings to protect and beautify all decorative concrete surfaces, including stamped, stained, and exposed aggregates. Find thousands of woodworking supplies like drawer slides, hardwoods, cabinet hinges, and knobs and pulls. These acrylic copolymer emulsions provide a secure seal and show smooth peeling behavior. It is only by assuring a perfect seal, every time that the sterility is not compromised.
Hicoat 201 heat seal lacquer summary hicoat 201 is a water based heat seal lacquer specially designed for blister packaging. Lacquer yielding trees in thailand, vietnam, burma and taiwan, called thitsi, are slightly different. Some of these cookies are essential to the operation of the site, while others help to improve your experience by providing insights into how the site is being used. Lacquer formulation for sustainable packaging with ecofriendly heat sealing degalan vp 4240 d provides good seal strength starting at 140c and a very broad sealing window. Waterbased heat seal formulations evonik industries. A heat seal lacquer hsl is a liquid coating that is applied, dried to be tack and block free, rewound, and used at another time then that coated substrate is sealed to another surface by. Should a top skin develop on the remaining contents of a container, the. Lacqueryielding trees in thailand, vietnam, burma and taiwan, called thitsi, are slightly different. Heat seal lacquers how to meet todays and tomorrows demands of the.
Heatsealing compound for sealing aluminium foil and. Limited and global institute of regulatory affairs pune, india. Ismail4 1department of thermalfluid, faculty of mechanical engineering, kolej universiti teknikal kebangsaan malaysia, po box 1200, 75450 ayer keroh, melaka, malaysia. Vinylbased heat seal lacquers not only ensure robust performance but also give excellent barrier properties. The present invention provides a biodegradable heat seal lacquer composition having blocking resistance without impairing transparency, adhesiveness and adhesion. It will be necessary to stir excelcoat acrylic lacquer sealer before using. Our germanyimported pp lacquer seals pp, ps, pet, pvc, and pe plastic cups and containers, making it an ideal choice for packing mineral water, juice, and cheese. Heat sealing fundamentals, testing, and numerical modeling. De102011086372a1 heatseal lacquer, useful for packaging. Adcote ethylene vinyl acetate eva solventbased heat. Product is designed for bonding films, aluminum foil and most any paper substrates.
Makes an excellent sanding sealer and barrier coat. Jp2005002199a heat sealing lacquer composition and. Use to seal raw wood in preparation for a final finish. Adcote eva solventbased heatseal coatings are a family of products supplied as offwhite to yellow opaque liquids or gels. Understanding the effects of controlling process parameters on seal quality and product integrity is essential in package design, establishing manufacturing protocols, and verification of seal effectiveness and consistency. Heatseal lacquer comprises a a bonding agent from an aqueous. Thats why we offer a variety of precatalyzed finishes, all simple yet versatile. New high performance heat seal coating based on water based. A heatsealable coating system suitable for sealing different kinds of substrates. New high performance heat seal coating based on water. Wo2003082570a2 hotsealing lacquer for multilayer films.
Oxygen and water vapour permeation of a heat seal lacquer and a. Adcote eva solventbased heatseal coatings are used to form peelable seals to various substrates in medical and lidding. Find details of companies offering heat seal lacquer at best price. Excellent sealing at low heat seal temperature hence it is useful for packaging of temperature sensitive medicines, lowering energy costs, increasing line speeds and reducing damage to the film substrate.
Heat seal adhesives based on hot melt adhesives generally contain ethylene vinyl. These products are also suitable for use on masonry, porous tile, fountains, and fishponds. About 85% of these are aluminum foil, 1% are foil containers, and 5% are lids, bottle caps, closures. Our aluminum foil lid or lidding with heat seal lacquer to polypropylene substrate uses multicolored printing for an eyecatching result.
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