Controlling the characteristics of raw natural rubber by partial degradation in the latex stage using a water-soluble degrading agent

Nurul Hayati Yusof1, Krishna Veni Baratha Nesan1, Fatimah Rubaizah Mohd Rasdi1
1Engineering and Technology Division, Malaysian Rubber Board, Sungai Buloh, Malaysia

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Tài liệu tham khảo

Bristow GM, Westall B (1967) The molecular weight distribution of natural rubber. Polymer 8:609–617

Qu W, Zhu Y, Huang G, Huang C, Luo MC, Zheng J (2016) Study of molecular weight and chain branching architectures of natural rubber. J Appl Polym Sci 133(40). https://doi.org/10.1002/app.43975

Bhowmick AK, Cho J, MacArthur A, McIntyre D (1986) Influence of gel and molecular weight on the properties of natural rubber. Polymer 27(12):1889–1894

Tanaka Y, Tarachiwin L (2009) Recent advances in structural characterization of natural rubber. Rubber Chem Technol 82(3):283–314

Sakdapipanich JT, Rojruthai P (2012) Molecular structure of natural rubber and its characteristics based on recent evidence. In: Biotechnology-molecular studies and novel applications for improved quality of human life, p 213

Theamsawade P, Kumarn S, Sakdapipanich J (2020) Confirmation molecular structure of the Hevea rubber molecule and its effects in storage hardening. In: The International conference on materials research and innovation

Le Roux Y, Hhabe E, Sainte-Beuve J, Nkengafac J, Nkeng J, Ngolemasango FA, Gobina S (2000) Seasonal and clonal variations in the latex and raw rubber of Hevea brasiliensis. J Rubb Res 3(3):142–156

Moreno RMB, Ferreira M, Gonçalves PDS, Mattoso LHC (2005) Technological properties of latex and natural rubber of Hevea brasiliensis clones. Sci Agric 62(2):122–126

Sekhar BC (1962) Abnormal Groups in Rubber and Microgel. In: Proceedings of Fourth Rubber Technology Conference, London, pp 460–469

Kovuttikulrangsie S, Sakdapipanich JT (2005) The molecular weight (MW) and molecular weight distribution (MWD) of NR from different age and clone Hevea trees. Songklanakarin J Sci Technol 27:338–342

Ehabe EE, Bonfils F (2011) Novel insight into the gel phase of Hevea natural rubber. J Rubb Res 14(1):1–10

Subramaniam A (1975) Molecular weight and other properties of natural rubber: a study of clonal variations. In: Proceedings of the International Rubber Conference, Kuala Lumpur

Ong EL (2000) Characterization of new latex-timber clones of natural rubber. J Appl Polym Sci 78(8):1517–1520

Eng AH, Othman H, Hasma H, Ramli O, Masahuling B, Muniandy V, Kawahara S (2001) Some properties of natural rubber from latex-timber clones. J Rubb Res 4(3):164–176

Yip E (1990) Clonal characterization of latex and rubber properties. J Nat Rubb Res 5(1):52–80

Pasquini C, Figueiredo FC, Prince B (2005) Evaluation of the mooney viscosity of natural rubber by near-infrared spectroscopy. Spectrosc Lett 38(6):741–748

Sadaka F, Campistron I, Laguerre A, Pilard JF (2012) Controlled chemical degradation of natural rubber using periodic acid: application for recycling waste tyre rubber. Polym Degrad Stab 97(5):816–828

Fainleib A, Pires RV, Lucas EF, Soares BG (2013) Degradation of non-vulcanized natural rubber-renewable resource for fine chemicals used in polymer synthesis. Polímeros 23(4):441–450

Rooshenass P, Yahya R, Gan SN (2018) Preparation of liquid epoxidized natural rubber by oxidative degradations using periodic acid, potassium permanganate and UV-irradiation. J Polym Environ 26(4):1378–1392

Phinyocheep P, Phetphaisit CW, Derouet D, Campistron I, Brosse JC (2005) Chemical degradation of epoxidized natural rubber using periodic acid: preparation of epoxidized liquid natural rubber. J Appl Polym Sci 95(1):6–15

Pires RV, Pessoa LMB, Sant’Anna MDAD, Fainleib A, Nunes RDCP, Lucas EF, (2019) Synthesis and characterization of isoprene oligomers to compare different production chemical processes. Polímeros 29(1):e2019015. https://doi.org/10.1590/0104-1428.04418

Gillier-Ritoit S, Reyx D, Campistron I, Laguerre A, Pal Singh R (2003) Telechelic cis-1, 4-oligoisoprenes through the selective oxidolysis of epoxidized monomer units and polyisoprenic monomer units in cis-1, 4-polyisoprenes. J Appl Polym Sci 87(1):42–46

Thuong NT, Yamamoto Y, Nghia PT, Kawahara S (2016) Analysis of damage in commercial natural rubber through NMR spectroscopy. Polym Degrad Stab 123:155–161

Scholte TG, Meijerink NLJ, Schoffeleers HM, Brands AMG (1984) Mark-Houwink equation and GPC calibration for linear short-chain branched polyolefines, including polypropylene and ethylene–propylene copolymers. J Appl Polym Sci 29(12):3763–3782

Johansson EE, Lind J (2005) The general link between random scissions in linear polymers, changes in average chain length and the Mark–Houwink equation. Polym Degrad Stab 88(2):159–167

Yamamoto Y, Norulhuda SNB, Nghia PT, Kawahara S (2018) Thermal degradation of deproteinized natural rubber. Polym Degrad Stab 156:144–150

Zheng K, Duan H, Zhang L, Cui Y (2013) Synthesis of poly(4-methoxyphenol) by enzyme-catalyzed polymerization and evaluation of its antioxidant activity. New J Chem 37(12):4185

Pereira RFP, Valente AJM, Burrows HD, de Zea BV, Carvalho RA, Castro RAE (2013) Structural characterization of solid trivalent metal dodecyl sulfates: from aqueous solution to lamellar superstructures. RSC Adv 3(5):1420