[article]
Titre : |
Computer-assisted method to measure the adhesive properties of hydrolysis products from collagen |
Type de document : |
texte imprimé |
Auteurs : |
Maryann M. Taylor, Auteur ; Luisa F. Cabeza, Auteur ; William N. Marmer, Auteur ; Eleanor M. Brown, Auteur |
Année de publication : |
1997 |
Article en page(s) : |
p. 28-37 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Historically, hydrolysis products from collagen, such as technical gelatin and animal glue, were used as adhesives. With the advent of synthetic adhesives, those products from collagen became less popular. Because of the "green revolution" over environmental concerns, animal glues are again becoming appealing. Characterization of adhesives has, at best, been subjective. The Jellygram and/or the bloom values are presently being adopted by adhesive companies, that utilizes a commercially available computerized texture analyzer. The advantages of this method are that it not only measures the tackiness but also the work of adhesion, and it requires onlya small amount of sample. Subtle differences in the products that cannot be measured by the prevailing technology can be determined by this technology. Furthermore, analysis of the standard eviation and coefficient of variation shows that the method has good precision when relatively simple guidelines are followed. |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=7684 |
in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > Vol. XCII, N° 2 (02-03/1997) . - p. 28-37
[article]
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