Exploració per autor "Shendrik, Alexander"
Ara es mostren els items 4-8 de 8
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Humic acid derivatives as tanning and retanning agents
Bacardit Dalmases, Anna; Morera Prat, Josep Maria; Shendrik, Alexander; Jorge Sánchez, Juan; Ollé Otero, Lluís (2012-04-02)
Article
Accés restringit per política de l'editorialThis study examines the behaviour of three types of humic acids (natural humic acids, regenerated humic acids, and sulphited humic acids) with regard to their capacity to be used as tans and retans. The study makes use of ... -
Study of cross-linking reactions of epoxy compounds
Bacardit Dalmases, Anna; Shendrik, Alexander; Combalia Cendra, Felip; Jorge Sánchez, Juan; Ollé Otero, Lluís (2011)
Text en actes de congrés
Accés restringit per política de l'editorialNowadays, the leather industry needs to produce a very wide range of finished articles with different levels of performance to increase their competitiveness while minimizing their environmental impact. To reduce the ... -
Study of cross-linking reactions of polysilanes
Shendrik, Alexander; Bacardit Dalmases, Anna; Ollé Otero, Lluís (2011)
Text en actes de congrés
Accés restringit per política de l'editorialNowadays, there are four types of commercially available cross-linkers for the leather industry: polyaziridines, polyisocyanates, polycarbodiimides and epoxy compounds. All these products present different chemical reactivity ... -
Study of cross-linking reactions on butadiene binders in aqueous finishing
Bacardit Dalmases, Anna; Shendrik, Alexander; Combalia Cendra, Felip; Jorge Sánchez, Juan; Ollé Otero, Lluís (2010-12-14)
Article
Accés restringit per política de l'editorialButadienes, like acrylic binders and polyurethanes, can be cross-linked to improve their wet fastness properties. Nowadays, four types of cross-linkers for leather finishing are available: polyaziridines,polyisocyanates, ... -
Synthesis of highly carboxylate acrylic resins for leather impregnation
Ollé Otero, Lluís; Solé, M.M.; Shendrik, Alexander; Labastida, L.; Bacardit Dalmases, Anna (2012-01-11)
Article
Accés restringit per política de l'editorialThis work describes the synthesis of new leather finishing acrylic resins. Four resins ware synthesized varying the concentration of ethyl acrylate, and metracrylic acid. Sodium lauryl sulphate was used as emulsifying ...