An Optimization Study on the Inclusion of Aluminium Hydroxide into Natural Rubber Latex as Deproteinization Agent

被引:1
作者
Wei, Lim Keuw [1 ,3 ]
Badri, Khairiah Haji [1 ,2 ]
Ban, Wong Chong [3 ]
机构
[1] Natl Univ Malaysia, Sch Chem Sci & Food Technol, Ukm Bangi 43600, Selangor, Malaysia
[2] Natl Univ Malaysia, Polymer Res Ctr Fac Sci & Technol, Bangi 43600, Selangor, Malaysia
[3] Top Glove Berhad, Kiang 41050, Selangor, Malaysia
来源
ADVANCES IN RUBBER | 2014年 / 844卷
关键词
Natural rubber latex; aluminum hydroxide; tetrahydroxo aluminate; Protein-aluminate complex; ALLERGENS; PROTEINS;
D O I
10.4028/www.scientific.net/AMR.844.399
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A preliminary study was conducted to investigate the effect of aluminum hydroxide (ATH) as a deproteinizing agent in commercial natural rubber latex (NRL) onto the physicochemical properties of the NRL. The loading of ATH in NRL was varied at 0.05 parts per hundred rubbers (phr), 0.10 phr, 0.15 phr and 0.20 phr. The optimum amount of ATH in NRL was determined from pH value, mechanical strength time (MST), protein content and Fourier Transform Infrared spectroscopy. The addition of ATH in NRL reduced the protein content of NRL (3.52%) to the lowest (1.19%) at 0.15 phr ATH. Protein-aluminate complex was detected from the FTIR spectra through peak at 3498 cm(-1), referred to as C-N-H functional group.
引用
收藏
页码:399 / +
页数:3
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