ASTM	American Society for Testing and Materials
Bi2O3	Bismuth oxide
CNT	Carbon nanotubes
CS	Chitosan
%DD	Degree of deacetylation
ΔE	Total color difference
FT-IR	Fourier-transform infrared spectroscopy
HA	High ammonia
KOH	Potassium hydroxide
M W	Molecular weight
n-BA	n-Butyl acrylate
NH3	Ammonia
NRL	Natural rubber latex
% weight loss	Percentage weight loss
phr	Parts per hundred part of rubber (by weight)
RAOT	Rubber Authority of Thailand
RP-VNRL	Radiation and peroxide-vulcanized natural rubber latex
RV-NRL	Radiation-vulcanized natural rubber latex
SEM	Scanning electron microscope
SR	Synthetic rubber
S-VNRL	Sulfur-vulcanized natural rubber latex
t-BHPO	Tert-butyl hydroperoxide