Select or drag your files, then click the merge button to download your document into one pdf file. Psa pressure sensitive adhesive, most commonly provided as a selfwound master log. Chr 23455 is manufactured from polyimide film with hightemperature silicone adhesive. Pressuresensitive adhesives for medical applications. If you must work at lower temperatures, then use an adhesive tape. It is highly resistant to mineral acids, alkalis, salts and microorganisms and highly impermeable to water, water vapour and gases. High temperature psa solutions for electronic component attachments this technical bulletin presents a comparative performance at high temperatures of various pressure sensitive adhesive tapes. Temperature labels are temperature monitors consisting of one or more small heatsensitive indicators sealed under.
With a range of 22f to 248f 30c to 120c, the reusable labels. Do not use these tapes in medical or other applications in. Time and temperature will typically further increase contact and adhesion values. Shear adhesion failure temperature saft of pressure sensitive tape. Many rubberbased adhesives found in many masking and. Applications of pressuresensitive adhesives for adhesive tapes. Repulpable sfs tape for heavyweight papers in manual and. Surface energy pressuresensitive adhesive substrate. Pdf doubleside tape based on silicone pressuresensitive. Our pdf merger allows you to quickly combine multiple pdf files into one single pdf document, in just a few clicks. Wall mount dispensers available stock numbers ldm250, ldm450, ldm850 and ldm1250. One application is in window flashing and roof tapes.
Reusable temperature sensitive labels show the current temperature with a reversible temperature label. Manual and automatic paintbrush applications of water based adhesive dispersions. Gaskets and pads with psa backing are often called peel and stick. For heat shielding applications such as wrapping over and along thermal insulation, use our 3m high temperature aluminum foil tape 433. Thermal spray masking tapes, ptfe tapes and uhmwpe tapes.
In conducting their adhesion tests for uv cured adhesive tapes, uv tapes were adhered to the test panel, then cured and finally removed. Introduction pressure sensitive adhesives automotive adhesives designed to work on a variety of substrates. The tape shall not curl or twist back on to its self. The key point that di erentiates a pressure sensitive tape from other types of. Digital thermometer vs temperaturesensitive labels to evaluate performance of the temperaturesensitive labels, we compared digital temperature readings at each of the 5 internal locations with readings of the 3 temperature. In some cases, lower pressure can be used to achieve 100% contact. Also comes in an easyrelease film liner 3m high temperature aluminum foilglass cloth tape.
Examples of pressure sensitive adhesives used in different forms in various applications. Please note that a new edition of the afera test methods manual will be. Pressure sensitive adhesive tapes are common in the building and construction industry. Temperature cycling resistance high bond strength is maintained after cycling four times through. It can be used in the home, office, industry, and institutions for a wide variety of purposes. Adhesive properties of ultraviolet curable pressure.
Strategies for rheological evaluation of pressure sensitive adhesives tianhong t. Labels medical dressing graphic films tapes other specialty applications 01. A double sided tape has pressuresensitive adhesive exposed on both sides, allowing two. Psa tape with a 25 mm x 25 mm test area is applied on a stainless steel panel. The general purpose adhesive on both sides is suitable for high surface energy substrates.
Typically, in order to be tacky at a given usage temperature, the t g of the adhesive must be 2545 c below that temperature and be as broad as possible to maximize viscoelastic dissipation at the lowmodulus end of the glass transition. Temperature tape per page 12 24 48 96 all sort default alphabetical. Pressure sensitive adhesives can be supplied dissolved in organic solvents, as an aqueous dispersion, as a hot melt, or coated on release liner as tape. Pressure sensitive tape, known also in various countries as psa tape, adhesive tape, selfstick tape, sticky tape, sellotape, or just tape, is an adhesive tape that will stick with application of pressure, without the need for a solvent such as water or heat for activation. Butyl based flashing tapes for low application temperatures. The tackiness of the adhesive tape is very temperaturedependent, and the colder the conditions, the poorer the bond will be. Heat sensitive adhesive double coated tapesdexerials.
Thermometersite is the ecommerce site for lcrhallcrest the leading international manufacturer of smart color and chemical changing labels, thermometers, pigments and graphics that react to environmental and temperature fluctuations, providing visible evidence of change and measurement with inhouse design, development and manufacturing capability. Development trends in pressure sensitive adhesive systems 1017 the composition of acrylate polymers that are inherently pressure sensitive is a combination of soft low t g, hard high t g, and functional monomers in the polymer chain fig. The nonstick, lowfriction surface combined with high. No matter what your taping situation is, theres a 3m specialty tape to help you conduct, reflect, protect, mark, mask, repel, colorcode, cover, quiet and more. Please read the catalog, material safety data sheet sds. For most elastomers, the storage modulus at room temperature is higher. An introductory course be based on polymers well above their t g. Do not use these tapes under temperature conditions that exceed the maximum service temperature. Two major industries resulted from these innovation s. Loss of adhesion due to creep can cause degradation and failure in thermal tapes. Standard test methods for pressuresensitive adhesive.
Other common terms are pressure sensitive tapes and double sided tapes. Adhesion considerations, testing and interpretation. Ninety years later stanton avery developed and introduced the selfadhesive label. Silicone pressure sensitive adhesives psa have excellent properties in heat and cold resistance, electrical insulating properties and excellent reliability. Boldly display instructions and warnings with pressure sensitive labels. Denso tape description a cold applied tape which remains plastic over a wide temperature range.
Compare fixing and joining methods tapes in educational curricula sustainability regulatory. Typar flashings, construction tapes and fixings are an integral part of the typar weather protection system and play a critical role in assuring seams, edges and openings are completely sealed, to assure the highest level of system performance. To meet the challenges within the appliance, aerospace, automotive, construction, mro, electronics, commercial, transportation and marine industries, 3m offers a comprehensive line. If you must work at lower temperatures, then use an adhesive tape specifically designed for colder climates. Conversely, excessive pressure can result in tape compression andor stretch. Of particular interest is the thermal stability performance on adhesion strength, weight loss, and longterm and shortterm survival temperature tolerances. Visit the ptfe product page for ptfe tape information.
Eastern europe pressure sensitive tapes 1435 1800 2252 2760 3430 % poland 17. Chr plastic heat sealing tapes have been designed to meet the tough requirements demanded. Development trends in pressuresensitive adhesive systems. They are available in standard stock widths or can be slit to order. They are widely used in pressuresensitive tapes and labels to connect. Used for the protection of buried or exposed pipes, rods, cables. Characterization of pressure sensitive adhesives by rheology fred a. N other information such as data about waste heat or costs of applied measures. Our thermal, plasma and hvof tapes are free of carbonizing materials and form a protective mask for metal or ceramic plasma spraying, arc spraying. Adhesive application european commission europa eu. Temperature effects on adhesive bond strengths and modulus for commonly used spacecraft structural adhesives pdf. Chemistry of pressuresensitive adhesives wikipedia. Pressure sensitive adhesive tapes are used in the construction of all types of equipment and are invaluable for holding and positioning conductors, preventing relative movement, identification of parts, exclusion of moisture, etc. As easy to apply as an adhesive tape suitable for bonding temperature sensitive materials moisture curing at room temperature curing can be accelerated with temperature bonding film with high immediate adhesion reactive films and adhesive tapes with properties from flexible to highstrength structural bonds.
Adhesives and pressure sensitive adhesives psa technical. To achieve this, the overall glass transition temperature, t g. Pressure sensitive adhesive an overview sciencedirect. Pressure sensitive tapes need surface contact pressure to achieve a strong bond between the tape and substrate.
Laminate backings can be created by combining various elements such as. Pdf reliability of pressuresensitive adhesive tapes for. This dead soft aluminum foil tape is coated with a clear silicone pressure sensitive adhesive that bonds well to a variety of surfaces and excels in high temperature applications, where other adhesive tapes may fail. Tape an excursion through the world of adhesive tapes by kerstin finger. Tapes using silicone psa have good removability and have good adhesion to a wide variety of surfaces. Pmis high temperature masking tapes are ideal for masking applications where standard caps and plugs cannot be used. Tapes are manufactured with a silicone pressure sensitive adhesive and are available in a variety of tape thickness widths and m. Using a doublecoated electrically conductive tape, the foil was attached to two. Table top dispensers available stock numbers sl9506, sl9512 and sl9518. This family of clear tapes is excellent for applications where clear or colorless is desired.
Pressure sensitive tapes associated industries inc. There has been a push for lower application temperatures for these tapes to extend the building season. Chr 23455 is manufactured from polyimide film with high temperature silicone adhesive. Stockwell elastomerics applies psas to most stock materials as needed. Liquid applied solvent or water based, hot melt pressure sensitive adhesives can be applied in bead or ribbon, sprayed, or roll coated. Thermax 10 level strips irreversible labels 10 per pack. Norseal silicone sns rubber tapes provide all the benefits of silicone rubber in an easytoapply, pressuresensitive tape form. As easy to apply as an adhesive tape suitable for bonding temperature sensitive materials moisture curing at room temperature curing can be accelerated with temperature bonding film with high immediate adhesion reactive films and adhesive tapes with. C o o c o ch 2 ch c 4h 9 c 2 h 5 c 4h 9 c o oh c o o c 8h 17 c o ch 3 c o o c 2h 5 c o nh 2 n.
Afera develops adhesive tape test methods for europewide and global use. The color changes as the temperature increases and decreases think mercury thermometer. Strength some material are influenced more by this than otherse. Characterization of pressure sensitive adhesives by rheology. So silicone psa can be applied for various kinds of tapes and protective films. The g value is approximately 100 000 pa for the household tapes shown in figure 2. Ul flame test ul 510fr ul 94 title insulating tape fr.
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