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Correlation analysis and comparative study on properties on pineapple leaf-neoprene adhesive-chrome leather shavings composites / Leili in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC), Vol. 108, N° 5 (09-10/2024)
[article]
Titre : Correlation analysis and comparative study on properties on pineapple leaf-neoprene adhesive-chrome leather shavings composites Type de document : texte imprimé Auteurs : Leili, Auteur ; Yali Ou, Auteur ; Yinghua Ma, Auteur Année de publication : 2024 Article en page(s) : p. 244-248 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Colles:Adhésifs
Composites -- Propriétés mécaniques
Composites -- Propriétés physiques
Cuirs et peaux -- Déchets -- Recyclage
Dérayures de cuir chromé
Feuille d'ananas et constituants
PolychloroprèneIndex. décimale : 675 Technologie du cuir et de la fourrure Résumé : In this study, "correlation analysis" was used to calculate the physical and mechanical property index data of the prepared composite materials. After preparing such composites with neoprene/chromium leather fillings and adding 15% of pineapple leaf fibre, we examined the properties of RL/NA/PLF tensile strength and elongation at break, tensile strength and collapse strength, elongation at break and collapse height, permeability and 15min water absorption, permeability and 24h water absorption, 15min and 24h water absorption, 24h water absorption and surface wetting, tensile strength and 15min water absorption, tensile strength and 24h water absorption, tensile strength and 24h water absorption, resistance. The results showed that the correlations between tensile strength and surface wettability, collapse strength and permeability, collapse strength and 15min water absorption, collapse strength and surface wettability are opposite to the corresponding indexes of RL/NA. This result is due to the pineapple leaf fibre itself having high strength, low elongation, good water absorption and good air permeability characteristics, which give these results when coupled with the interaction with neoprene adhesive and chrome tanned leather collagen fibre. Note de contenu : - Introduction of correlation analysis and pearson product moment correlation coefficient
- Determination of physical and mechanical properties of RL/NA/PLF and RL/NA
- Calculation of physical and mechanical properties of r OF RL/NA AND RL/NA/PLF
- Correlation analysis of physical and mechanical properties OF RL/NA AND RL/NA/PLF
- Correlation between physical and mechanical properties of RL/NA AND RL/NA/PLF
- Table 1 : The physical and mechanical properties of RL/NA/PLF and RL/NA
- Table 2 : Calculation results of correlation coefficients of RL/NA
- Table 3 : Calculation results of correlation coefficients of RL/NA/PLF
- Table 4 : Relevance of physical and mechanical properties of RL/NA
- Table 5 : Relevance of physical and mechanical properties of RL/NA/PLF
- Table 6 : The correlation of physical and mechanical properties of RL/NA/PLF and RL/NAEn ligne : https://drive.google.com/file/d/1zRpND8vbA8gPeGt-GhMSj_cRW0O2HOXZ/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=41602
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 108, N° 5 (09-10/2024) . - p. 244-248[article]Exemplaires
Code-barres Cote Support Localisation Section Disponibilité aucun exemplaire Influence mechanism of pineapple leaf fibre on the properties of chromium leather shavings composites / Chao Sun in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC), Vol. 108, N° 5 (09-10/2024)
[article]
Titre : Influence mechanism of pineapple leaf fibre on the properties of chromium leather shavings composites Type de document : texte imprimé Auteurs : Chao Sun, Auteur ; Chao Liu, Auteur ; Yinghua Ma, Auteur Année de publication : 2024 Article en page(s) : p. 236-239 Note générale : Bibliogr. Langues : Anglais (eng) Catégories : Compatibilité chimique et physique
Composites
Cuirs et peaux -- Déchets -- Recyclage
Dérayures de cuir
Extraction (chimie)
Feuille d'ananas et constituants
MélangeIndex. décimale : 675 Technologie du cuir et de la fourrure Résumé : Based on the concept of waste utilization, pineapple leaf was added in the preparation of chromium leather shavings composite material. The extraction and treatment methods of pineapple leaf fibre, the blending and compatibility with chromium leather shavings, and the influence mechanism on the physical and mechanical properties of the composite material were discussed. The results showed that the pineapple leaf fibre must be soaked with degumming before use ; Pineapple leaf fibre molecules contain a large number of hydroxyl groups, a small number of carboxyl and aldehyde groups, which are homogenous with collagen fibre. These groups make the two macromolecules which have strong adsorption and affinity, and can form hydrogen bonds, ionic bonds, covalent bonds, van der Waals forces, electrostatic attraction, coordination and so on. When properly added, longer pineapple leaf fibres can play a physical entanglement and "bridging" role in the component system, reduce the aggregation of collagen fibres, and thus improve the performance of the composite. Note de contenu : - PROCESS OUTLINE
- Pretreatment of pineapple leaves and fibre extraction technology
- Compatibility mechanism of blending pineapple leaf fibre with chrome leather
- Mechanism analysis of the influence of pineapple leaf fibre on the properties of chromium leather chip compositeEn ligne : https://drive.google.com/file/d/1t8Yndt9dMMvLRyzY0cVx85tmp5PyK_R8/view?usp=drive [...] Format de la ressource électronique : Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=41600
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 108, N° 5 (09-10/2024) . - p. 236-239[article]Exemplaires
Code-barres Cote Support Localisation Section Disponibilité aucun exemplaire