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Study of the effect of temperature, relative humidity and UV radiation on chrome-tanned leather ageing
(2012-06-01)
Article.
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Article.
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Since leather is strongly affected by three main environmental parameters: temperature, relative humidity and UV radiation, this piece of research focuses on the effect that these three factors have on chrome-tanned leather ...
Use of water-based carbonyl-functional polymers on a cross-linker-free highperformance leather finish
(2011-02)
Article.
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Article.
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The present paper aims to study a new high-performance coating formulation while avoiding the use of cross-linkers.
By using acrylic polymers with carbonyl functional groups, the negative environmental effects of the ...
Humic acid derivatives as tanning and retanning agents
(2012-04-02)
Article.
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Article.
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This 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 ...
Tara (Caesalpinia spinosa): The sustainable source of tannins for innovative tanning processes
(2011)
Text en actes de congrés.
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Text en actes de congrés.
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This study considers the fruit of the tara tree as a sustainable source for tanning agents and proposes alternatives to the commercial mineral salts and vegetable extracts to comply with environment and social concerns. ...
Determination of penetration and fixation curves of leather using humic derivatives
(2012-06-18)
Article.
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Article.
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This study examines the behavior of three different types of humic acids (natural humic acids, regenerated humic acids, and sulphited humic acids) with regard to their penetration and fixation to the leather. More specifically, ...
Application of infrared spectroscopy (FTIR and NIR) in vegetable tanning process control
(2013-05)
Article.
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Article.
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The tanning industry is currently influenced by the globalization of international markets. Competitiveness among industries has increased substantially. This therefore results in the need to further control the tanning ...
Comparison of the weathering variables on both chrome-tanned and wet-white leather ageing
(2011)
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Comunicació de congrés.
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Leather is a natural material that can be used in different environments and often under aggressive environmental conditions that may cause premature ageing. The most important factors influencing the degradation of leather ...
Behavior of leather as a protective heat barrier and fire resistant material
(2010-02-11)
Article.
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Article.
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Leather is a natural material with many applications: automotive, domestic upholstery, buildings, aviation, maritime, personal safety, etc. For each of these sectors, fire behavior is a field of particular interest. ...
Study of the weathering variables on chrome-tanned leather ageing
(2011)
Text en actes de congrés.
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Text en actes de congrés.
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Since upholstery leather is considered a very high-tech product, a long service life is expected by the costumer. However, this type of leather can undergo extreme environmental conditions that may cause
premature ageing. ...
Study of cross-linking reactions of epoxy compounds
(2011)
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Text en actes de congrés.
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Nowadays, 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 ...