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Tarawneh4,d, Yu Lih Jiun1,e* 1Faculty of Engineering, Technoogy & Built Environment (FETBE), UCSI University, 56000 Kuala Lumpur, Malaysia. 2Faculty of Science and Engineering, University of Nottingham Ningbo China, 199 Taikang East Road, Ningbo, 315100, China 3Department of Applied Physics, Faculty of Science and Technology, University Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia 4Department of Physics, College of Science, Al-Hussein Bin Talal University, P.O.
This study investigates the impact of limonene on the degradation of natural rubber, focusing on the material’s physical and chemical properties.
Methodology and Experimental Setup Materials D-limonene 99.5% supplied from Chemsoln, ethanol (R&M), ASTM D412 type c natural rubber samples.
Cacioli, The manufacture of gloves from natural rubber latex, Journal of Allergyand Clinical Immunology 110 (2002), pp.
Crosby, Surface wrinkles for smart adhesion, Advanced Materials 20 (2008), pp. 711–716

Preparation and Property of Pyrotechnical Battery Baoguo Zhaoa, Zhiming Du, Linshuang Zhaob, Shuai Yang State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, P.
Activation time is also influenced by conductivity of active materials in electrode and reaction products to some extent.
It can be stored over many years as maintenance-free in terms of electrochemical system, ignition powder and supporting materials.
Since structural and material composition is more for pyrotechnical battery, value of activation energy is difficult to obtain, and determined only by empirical formula.
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Vertically aligned carbon nanotubes have been shown to have superior electrochemical properties than their randomly oriented counterparts [4-6] and have been investigated extensively as electrode materials for batteries and supercapacitors.
Acknowledgements This material is based upon work supported by the National Science Foundation under Grant No. 1130651.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.
Wang, "Large-Scale Synthesis of Aligned Carbon Nanotubes," Science, vol. 274, pp. 1701-1703, December 6, 1996 1996
Liu, "A review on fundamentals and applications of electrophoretic deposition (EPD)," Progress in Materials Science, vol. 52, pp. 1-61, 2007

Materials and Techniques The study involves three silver coins named A, B and C (Fig. 1), discovered in the archaeological excavations at Moldavia and Bucovina Metropolitan Cathedral in Iasi, Romania in 2014-2015, when the excavations in the Western and South areas of the Cathedral a cemetery was discovered, with 41 graves from the XV century.
Analysis of scanning electron microscopy coupled with X-ray spectroscopy (SEM - EDX) showed type, morphology and nature of external and internal structures of the corrosion crust and the chemical composition of the alloy elements in the core of the three coins, and the microstructures taken from the ground or in contact with other materials.
Corrosion products contain elements from the contamination by other materials of the laying environment, such as the bones (Ca, P, C, and O), aluminum silicate and other microstructures of the soil (Si, Al, Ca, Mg, Ti, Cl and O).
Sandu, Study on the Conservation State of a Gilded Silver Coin from XVth Century, Discovered in Romania, International Journal of Conservation Science, 4, SI, (2013) 710-714
International Journal of Conservation Science, 3(1), (2012) 23-32

Experimental Materials.
Cheng, Journal of Solid State Chemistry, 179(2006) 226-232 [7] Z.
Li, et al, Journal of Inorganic Material 21(2006) 558-564 (in Chinese) [9] W.
Pang: Molecular Sieve and Porous Materials Chemistry.
(Science press, China, 2004).

The yield strength of rod material is 310MPa , and the elastic modulus is 2.01×105N/mm2 .The material yield strength of steel plate is 290MPa, and its elastic modulus is 2.01×105N/mm2 .The literature shows that the largest defect of the model is 8.8mm, approximately as , is the span of the structure .[9] Fig.1 Structure Model Diagram The distribution and the value of critical load First of all, in order to study the distribution of the ultimate bearing capacity of the structure, it is now defined relative bearing capacity ， （i=1，2，3，…，N） (2) Where is the ultimate bearing capacity in ith initial defect modes of the structure, and is the sample mean of the ultimate loads.
Acknowledgements This work is supported by Jiangsu Provincial Science Foundation Program of China under Grant No.
Zhao, Q.L. and Zhao, C.Q., “Stability analysis and research of Sheet Space Structure system with defects”, Civil Engineering Journal, (2008) [2] Guo Xiaoming, Zhao HuiIin, “Study on contact problems in engineering structures”, Journal Of Southeast University（NaturaI Science Edition）, (2003) [3] Zhao, et al., Key Points in Design of the Sheet Space Structure System.
International Journal of Space Structures, 2000. 15(3): 233-238
[4] Zong Zhongling, Guo Xiaoming,Tang Gan, Zhao Huilin, “ Numerical modeling for stability analysis of sheet-spatial structure”, Journal Of Southeast University（NaturaI Science Edition）, (2007) [5] Ma Jun, “Theoretical and experimental study on the non-linear stability of the sheet”, Nanjing, Southeast University(1999)

Science and technology information, 2011, 5:796-797
Journal of Hebei University (Natural Science Edition),2003,23(4):381-384
Journal of Hazardous Materials. 152(2008):1164-1170
Journal of Environmental Chemical Engineering, 2014,2: 557–572
Textile Dyeing and Finishing Journal, 2006, 28(1):33-35.

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McKeown: Computational Materials Science Vol.21(2001), p. 375-394
Xiong: Journal of Materials Processing Technology Vol.121 (2002), p. 1-4
Sha: Computational Materials Science Vol.32 (2005), p.1-12
[5] Li M., Liu X., Wu S. and Zhang X.: Materials Science & Technology Vol. 14 (1998), p. 136-138
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A research group at the Department of Materials Engineering (DEMa) of the Federal University of Campina Grande (UFCG), has been dedicated to research with bentonite clay taken from the Northeast region of Brazil, and these have shown significant results, that are in the same level of research developed in other countries that use commercial organoclays that have higher cost. [4,5].
Materials and methods Materials - Polypropylene (PP) homopolymer, Code H103, granules, MFI= 40g/10min (2.16 kg/230 ° C - ASTMD-1238-L), manufactured by Braskem SA; - National bentonite clay - Brasgel PA (sodium) commercial industry benefits from the Northeast Bentonit Union (BUN) - Campina Grande-PB; The cation exchange capacity (CEC) of the clay is 90 meq/100 g clay (determined by the method adsorption of methylene blue (ASTM C 837-84) [5]; - Ionic surfactant - Praepagen ® WB (diestearil dimethyl ammonium chloride), with 75% active material, manufactured by Clariant Recife / PE
The resulting material was granulated and dried in an oven under vacuum at 80°C for 24 h
Pinnavaia: Applied Clay Science Vol.15 (1999), p. 11
Pastor: European Polymer Journal Vol. 39 (2003), p. 945