[article]
Titre : |
Differential release liners defined |
Type de document : |
texte imprimé |
Année de publication : |
2014 |
Langues : |
Américain (ame) |
Catégories : |
Adhésifs à usages médicaux Adhésifs sensibles à la pression Composites à fibres de carbone Construction -- Matériaux Couches minces Electronique -- Matériaux Recyclage (déchets, etc.) Revêtements anti-adhésion Rubans adhésifs SiliconesLes silicones, ou polysiloxanes, sont des composés inorganiques formés d'une chaine silicium-oxygène (...-Si-O-Si-O-Si-O-...) sur laquelle des groupes se fixent, sur les atomes de silicium. Certains groupes organiques peuvent être utilisés pour relier entre elles plusieurs de ces chaines (...-Si-O-...). Le type le plus courant est le poly(diméthylsiloxane) linéaire ou PDMS. Le second groupe en importance de matériaux en silicone est celui des résines de silicone, formées par des oligosiloxanes ramifiés ou en forme de cage (wiki).
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Index. décimale : |
668.3 Adhésifs et produits semblables |
Résumé : |
Differential release liners often serve as critical components in the manufacture of tapes, fiber composite and medical materials.
Differential release liners play a critical role in the coated product supply chain and adhesives product development. They are vital to product performance and often serve as crucial components in the manufacture of tapes, fiber composite, and medical materials.
A differential release liner is a paper or filmic web coated on both sides with silicon-based release coatings that are designed to provide differing release values to the specific adhesives applied to them. Differential release liners provide a means to protect and transport a pressure-sensitive adhesive (PSA), fiber composite material or heat-sealable adhesive to its application point, where the liner can be removed to leave only the adhesive in place.
If a differential release liner does its job well, it becomes such a seamless part of the adhesive delivery system that the user might forget it’s even there. If liners do not perform to standards, the results are malfunctioning adhesives, frustrated customers, and major quality and production problems. |
En ligne : |
http://www.adhesivesmag.com/articles/92770-differential-release-liners-defined |
Format de la ressource électronique : |
Web |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=23349 |
in ADHESIVES & SEALANTS INDUSTRY (ASI) > Vol. 21, N° 4 (04/2014)
[article]
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