A wide variety of heat seal lacquered aluminum foil options are available to you, such as usage, use, and type. Hsl heat seal lacquer hsl heat seal lacquer hsl heat seal lacquer 7 average coating weight industry standard gmssq. A blister pack is made up of two layers, the forming layer and the lidding backing. Over time we have developed a wide range of heatseal coatings that are predominantly applied to pet films. Heat sealing is a critical process related to product packaging. Heat seal lacquer a solvent based thermoplastic heat sealable lacquer based on acrylic resin for ps pet pvc. We thank the authors of the texts that give us the opportunity to share their knowledge. Heat sealing technology and engineering for packaging. It is suitable for use in any green building project. To select the best adhesive for your application, it is important to consider both the end use and the converting machine process that makes the final seal.
Overall lidding foils with thin heat seal lacquer coatings 1. The following text is used only for educational use and informative purpose following the fair use principles. Sealing performance with aluminium foil heat seal lacquer. Heat seal and lidding adhesives for packaging can be supplied from a number of chemical companies with very different attributes. Welcome to the premier industrial source for lacquer sealers. 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. Sierra coating technologies is proud to be a leader in north american lamination, adhesive, and coating industries. Amcors grid patterned lacquer is used to achieve heat seal properties that offer excellent peelability and consistent coating transfer. One side is coated by primer for printing and other side is coated by heatseal lacquer for sealing with pvc, pvdc or pp. Desert brand lacquer sealer is packaged in 1,5,and 55 gallon containers. Adcote 35 series solventbased vinyl acrylic heatseal coatings typically contain vinyl and acrylic polymers blended with solvents and other components, including methyl ethyl ketone, acetone, toluene, phosphoric acid, vinyl acetate, and ethyl acetate. These methacrylate binders possess excellent properties for formulating heat seal lacquers and offer a wide range of possibilities for sealing yogurt packages.
This is the heavy duty pneumatically operated impulse heat sealer for reliability and durability. Vinyl resin for heat seal lacquer and vinyl resin for ink. Bio based multilayer barrier films by extrusion, dispersion coating and. Heat seal manufactures a full line of packaging and process equipment for the food service and industrial packaging industries. It is easy to sand, dries quickly, and seals the wood in just one coat. Make pdfprintin todays market, highspeed packaging is often synonymous with heat seal bonding, as packaging machines that are rated for high throughput with minimum downtime often use heat seals in lieu of onmachine gluing operations. Heat seal lacquer summary hicoat 201 is a water based heat seal lacquer specially designed for blister packaging.
They found an average 24% of heat seals at the factory were either already leaky or were at risk of integrity failure during some part of the supply chain. Lacquer sealer description desert brand lacquer sealer is a highperformance clear sealer manufactured specifically for porous masonry surfaces such as exposed aggregate,decorative,stamped,or overlaid concrete,brick,slate,saltillo tile,manufactured stone and other various porous concrete surfaces. Direct adhesive heat seal lacquer based on degalan vp 4240 d 200c 180c 160c 140c 120c 100c 10 8 6 4 2 n15mm 0 sealing temperature initial after sealing after 48 h immersion into water 7 aluminum vs. Heat seal roll 19 x 10 yd heatsealroll colman and company offers a wide selection of dtg supplies and dtg printer ink. Heatsealing compound for sealing aluminium foil and. Impulse heat sealing impulse heat sealing is a methodology for assuring perfect seals. These two layers are usually pressed together to form a complete blister pack by means of heat sealing. Hicoat 201 heat seal lacquer summary hicoat 201 is a water based heat seal lacquer specially designed for blister packaging. Materials in these inks can cause eye and skin irritation, and have potential to cause skin sensitization in susceptible individuals. Coatings, heat seal lacquer, laminating adhesives and primer actega foshan co. Adcote eva solventbased heatseal coatings are used to form peelable seals to various substrates in medical and lidding. Request pdf on jan 1, 2009, kazuo hishinuma and others published heat sealing technology and engineering for packaging. On 6 cylinder pumps, apply lacquer to the access hole plug and housing interface. Heat seal lacquer high barrier to moisture, vapors and oxygen easy removal of the tablets aluminium foil is soft or hard with different thickness from 20 30 micron.
Alibaba manufacturer directory suppliers, manufacturers. A pressuresensitive coating, likely an adhesive, on the paperboard is necessary for a cold seal. Introduction heat seal lacquers are useful coatings for lidding and other enduses where a flexible substrate is coated at one location, stored, transported, or otherwise processed, then sealed to another surface at a later time with heat and pressure. Stable at normal ambient and anticipated storage and handling conditions of temperature and pressure. Heat seal s commitment to quality and innovation has allowed the company to continue to be the leader within the markets they serve. Sealing performance with aluminium foil heat seal lacquer in contrast to extrusion coating, 2001 european plc conference proceedings gunter schubert, guy boiron little attention is usually paid to the role of the substrate, especially heat transfer, in seal performance as a whole. The companies featured in the following listing offer a comprehensive range of lacquer sealers, as well as a variety of related products and services. About 85% of these are aluminum foil, 1% are foil containers, and 5% are lids, bottle caps, closures. Ps one step coating dry film coating weight 7 gsm drying. These products range from 20% to 35% solids, and consist of resins dissolved in solvents. Hotsealing lacquer for multilayer films download pdf. Jan 23, 2012 a critical influence of heat seal lacquer grammage can be negated, as the permeability coefficients have similar dimensions. Ismail4 1department of thermalfluid, faculty of mechanical engineering, kolej universiti teknikal kebangsaan malaysia, po box 1200, 75450 ayer keroh, melaka, malaysia.
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. Hest coated lid foil plain or printed upto 8 colours 20 to 30 micron hard aluminium foil with 46 gsm or 68 gsm heat seal lacquer compatible for sealing to pvc plain or printed upto 8 colours20 to 30 micron hard aluminium foil with 46 gsm or 68 gsm heat seal lacquer compatible for sealing to pvdc printed on both sides 20 to 30 micron hard aluminium foil with 46 gsm or 68 gsm. Wholesale heat seal lacquer heat seal lacquer manufacturers. Identification product identifier high build lacquer sealer product code 178 other means of identification nav. The lacquer has clearance in fda regulations for use in direct food contact. Impulse heat sealers controls include pressure regulator, separate heat seal and cool timers for the heat seal cycle. Thermoplastic material applied as a liquid coating, dried, tack, and block free. Our tecseal product line encompasses heat seal dispersions for primary application on aluminum foil, plastic film and paper.
Heat seal lacquer a solvent based thermoplastic heatsealable lacquer based on acrylic resin for ps pet pvc. Waterbased acrylic lacquer forms a clear, hard, abrasionresistant finish. A critical influence of heat seal lacquer grammage can be negated, as the permeability coefficients have similar dimensions. The formula is nonyellowing and can be diluted with distilled water if necessary. Heat seal lacquers 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. The best part is that it requires low activation temperature for sealing. Adcote eva solventbased heatseal coatings are a family of products supplied as offwhite to yellow opaque liquids or gels. Impulse heat sealers packaging equipment, heat sealer. Adcote ethylene vinyl acetate eva solventbased heat. Our aluminum foil lid or lidding with heat seal lacquer to polypropylene substrate uses multicolored printing for an eyecatching result.
Shelf life of the material is six months from the date of manufacturing. Aluminum foil lid lidding with heat seal lacquer to pp. If used as a self seal system we recommend 23 coats of s590x series. You have clicked a page that seems to be very popular. Haishun provides an impressive range of heat seal blister foils for use in making blister lidding. Pdf the effect of bar sealing parameters on the heat seal strength of oriented. Wet look lacquer green glaze n seal wet look green is a revolutionary super low voc formula 75% lower than previous formulas that complies with the strictest air quality regulations in the nation including south coast aqmd. Heat seals commitment to quality and innovation has allowed the company to continue to be the leader within the markets they serve. Possible slipperiness desert brand lacquer sealer,like any good finish,reduces the porosity of the surface being sealed. A wide variety of heat seal lacquered aluminum foil options are available to you, such as jars.
It is only by assuring a perfect seal, every time that the sterility is not compromised. Vinyl resin for heat seal lacquer and vinyl resin for ink and. Exposure to direct sun light, freezing and heat should be avoided. A heatsealable coating system suitable for sealing different kinds of substrates and. April 29, 20 page 4 of 6 safety data sheet section 10.
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. This lacquer effectively protects patinafinished surfaces. Request pdf influences of heat seal lacquer thickness on the quality of blister packages a sealability of aluminium lidding foils against formable polymer materials of blister packages is. We are committed to the highest quality standards and quality control procedures for all the materials we process. Cooled to room temperature to form bond between layers of substrates. Lids are coated with heat seal lacquers and sealed onto the cup to keep this connection clean and secure. Heating your lacquer for phenominal results kremlin in. Heat seal lacquers how to meet todays and tomorrows demands of the market. Glaze n seal wet look green is a revolutionary super low voc formula 75% lower than previous formulas that complies with the strictest air quality regulations in the nation including south coast aqmd.
So if you have been let down by another supplier with a batch of non sealing blistercards we can re coat them for you saving you. With degalan brand methacrylate based binders, evonik offers the ideal solution for formulating these heat seal lacquers. Wo2003082570a2 hotsealing lacquer for multilayer films. Adcote eva solventbased heatseal coatings are solventborne, ethylenevinyl acetate copolymer products that are supplied as offwhite to yellow opaque liquids or gels. Adcote ethylene vinyl acetate eva solventbased heatseal. Printing ink joncryl 1687 aluminum heat seal lacquer. Blister lidding foil heat seal blister foil haishun. Powered by safety data sheet high build lacquer sealer. The properties of seal strength and seal integrity must be evaluated independently and concurrently.
Influences of heat seal lacquer thickness on the quality of. Influences of heat seal lacquer thickness on the quality. Find details of companies offering heat seal adhesive at best price. Yoghurt cups with degalan heat seal binders are smoothly and easy to open. Heating your lacquer for phenominal results kremlin inline lacquer heater i thought i had said more on this subject of heating your coatings for better results and perhaps i have, but now time has gone by and the data has been buried somewhere over the years in some article somewhere in my blog making it not all that useful. Waterbased heat seal formulations evonik industries.
The removal of the temperature variable makes this a cold sealing a simpler process than heat sealing. Heat sealing fundamentals, testing, and numerical modeling. Psa for adcote 35 series solventbased vinyl acrylic heat. For the heat sealing, heat seal dispersions, heat seal lacquers, hot melt adhesives as. Heat seal parameters of flexible polymer film and finished. This product may be used with a sealer or as a self seal system. Blisters containing lidding foils with low grammages show reduced water vapour permeability. Each impulse heat sealer will make heat seals that are hermetically sealed, airtight and water tight. Precautions desert brand lacquer sealer is a solventbased flammable sealer that is to be applied with care and caution. Helium leakage tests showed only slight effects of heat seal lacquer grammage on tightness of blisters. Triad exim fze is a diversified chemical company providing innovative products, services and solutions for the printing ink and coating industry around the globe. But cold form blisters with lidding foils of higher lacquer grammages showed a significantly. The study concluded the most common causes of seal failure were. Pdf effect of bar sealing parameter on oppmcpp heat seal.
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