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Wikipedia

Adhesive tape

Adhesive tape is one of many varieties of backing materials coated with an adhesive. Several types of adhesives can be used.[1]

A roll of adhesive tape in a dispenser

Types

Pressure-sensitive tape
 
Dennison Mending Tape from the second half of the 20th century. From the Museo del Objeto del Objeto collection.

Pressure-sensitive tape, PSA tape, self-stick tape or sticky tape consists of a pressure sensitive adhesive coated onto a backing material such as paper, plastic film, cloth, or metal foil. It is sticky (tacky) without any heat or solvent for activation and adheres to surfaces with light pressure. Typical adhesives are polymers such as acrylates, natural, and synthetic rubber. These tapes usually require a release agent on their backing or a release liner to cover the adhesive. Sometimes, the term "adhesive tape" is used for these tapes.

Water-activated tape

Water-activated tape, gummed paper tape or gummed tape is starch- or sometimes animal glue-based adhesive on a paper backing which becomes sticky when moistened.

A specific type of gummed tape is called reinforced gummed tape (RGT). The backing of this reinforced tape consists of two layers of paper with a cross-pattern of fiberglass filaments laminated between. The laminating adhesive had previously been asphalt but now is more commonly a hot-melt atactic polypropylene.

Gummed tapes are described in ASTM D5749-01(2006)[2] Standard Specification for Reinforced and Plain gummed Tape for Sealing and Securing.

Water-activated tape is used for closing and sealing boxes. Before closing corrugated fiberboard boxes, the tape is wetted or remoistened, activated by water. The tape is mostly 3 inch or 7,5 cm wide.

Heat-sensitive tape

Heat-activated tape is usually tack-free until it is activated by a heat source. It is sometimes used in packaging, for example, a tear strip tape for cigarette packs. Conversely, thermal release tape, such as REVALPHA by Nitto Denko, loses its tack and fully releases when heated to a certain temperature. This is particularly useful in the semiconductor industry.

Drywall tape

Drywall tape is paper, cloth, or mesh, sometimes with a gummed or PSA adhesive. It is used to make the joints between sheets of drywall materials. [3]

See also

References

  1. ^ Karmann, Werner; Kummer, Andreas B. (2000). "Tapes, Adhesive". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a26_085.
  2. ^ http://www.astm.org/Standards/D5749.htm ASTM D5749 - 01(2006) Standard Specification for Reinforced and Plain Gummed Tape for Sealing and Securing
  3. ^ Hedstrom, Gary (2005). How to Fix Everything for Dummies. For Dummies. p. 81. ISBN 0-7645-7209-1.

External links

adhesive, tape, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, october, 20. This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Adhesive tape news newspapers books scholar JSTOR October 2008 Learn how and when to remove this template message Adhesive tape is one of many varieties of backing materials coated with an adhesive Several types of adhesives can be used 1 A roll of adhesive tape in a dispenser Contents 1 Types 2 See also 3 References 4 External linksTypes EditPressure sensitive tapeMain article Pressure sensitive tape Dennison Mending Tape from the second half of the 20th century From the Museo del Objeto del Objeto collection Pressure sensitive tape PSA tape self stick tape or sticky tape consists of a pressure sensitive adhesive coated onto a backing material such as paper plastic film cloth or metal foil It is sticky tacky without any heat or solvent for activation and adheres to surfaces with light pressure Typical adhesives are polymers such as acrylates natural and synthetic rubber These tapes usually require a release agent on their backing or a release liner to cover the adhesive Sometimes the term adhesive tape is used for these tapes Water activated tapeWater activated tape gummed paper tape or gummed tape is starch or sometimes animal glue based adhesive on a paper backing which becomes sticky when moistened A specific type of gummed tape is called reinforced gummed tape RGT The backing of this reinforced tape consists of two layers of paper with a cross pattern of fiberglass filaments laminated between The laminating adhesive had previously been asphalt but now is more commonly a hot melt atactic polypropylene Gummed tapes are described in ASTM D5749 01 2006 2 Standard Specification for Reinforced and Plain gummed Tape for Sealing and Securing Water activated tape is used for closing and sealing boxes Before closing corrugated fiberboard boxes the tape is wetted or remoistened activated by water The tape is mostly 3 inch or 7 5 cm wide Heat sensitive tapeHeat activated tape is usually tack free until it is activated by a heat source It is sometimes used in packaging for example a tear strip tape for cigarette packs Conversely thermal release tape such as REVALPHA by Nitto Denko loses its tack and fully releases when heated to a certain temperature This is particularly useful in the semiconductor industry Drywall tapeDrywall tape is paper cloth or mesh sometimes with a gummed or PSA adhesive It is used to make the joints between sheets of drywall materials 3 See also EditTape dispenser Duct tapeReferences Edit Karmann Werner Kummer Andreas B 2000 Tapes Adhesive Ullmann s Encyclopedia of Industrial Chemistry Weinheim Wiley VCH doi 10 1002 14356007 a26 085 http www astm org Standards D5749 htm ASTM D5749 01 2006 Standard Specification for Reinforced and Plain Gummed Tape for Sealing and Securing Hedstrom Gary 2005 How to Fix Everything for Dummies For Dummies p 81 ISBN 0 7645 7209 1 External links Edit Wikimedia Commons has media related to Adhesive tapes Retrieved from https en wikipedia org w index php title Adhesive tape amp oldid 1121882453, wikipedia, wiki, book, books, library,

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