Preparation and Mechanical Properties of Prevulcanized Natural Rubber Latex/Chitosan/Poly (3-hydroxybutyrate) Blends
- DOI
- 10.2991/ap3er-15.2015.63How to use a DOI?
- Keywords
- natural rubber latex; chitosan; poly(3-hydroxybutyrate); blend; mechanical properties.
- Abstract
In order to obtain natural rubber (NR) latex-based biomaterial, the NR latex concentrate was prepared into prevulcanized natural rubber latex (SNRL) and then blended with a water dispersion of chitosan (CS) and poly(3-hydroxybutyrate) (PHB) together, with the total amount of CS and PHB is of 1, 3, 5, 10 parts per hundred rubber (phr) , and CS and PHB is of a ratio of 1:1; the SNRL was also blended with a water dispersion of CS or PHB only in the same amount for properties comparison. The mechanical properties including the tensile strength, elongation at break, 300% modulus, tear strength and hardness of the 24h water-leached SNRL/CS/PHB, SNRL/CS or SNRL/PHB films were tested. The results indicated that, the tensile strength first increased with increase in CS/PHB, CS or PHB content up to 1.0 phr then decreased, the elongation at break decreased, the 300% modulus, tear strength and Shore A hardness increased, with increase in CS/PHB, CS or PHB content, whereas most of the tensile strength and elasticity of the films can be retained when the content of CS/PHB, CS or PHB was less than 5.0 phr.
- Copyright
- © 2015, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Guang Lu AU - Heping Yu AU - Yongzhou Wang AU - Yongyue Luo AU - Zongqiang Zeng PY - 2015/06 DA - 2015/06 TI - Preparation and Mechanical Properties of Prevulcanized Natural Rubber Latex/Chitosan/Poly (3-hydroxybutyrate) Blends BT - Proceedings of the 2015 Asia-Pacific Energy Equipment Engineering Research Conference PB - Atlantis Press SP - 269 EP - 272 SN - 2352-5401 UR - https://doi.org/10.2991/ap3er-15.2015.63 DO - 10.2991/ap3er-15.2015.63 ID - Lu2015/06 ER -