Composition-property relationship of gel-like dispersions based on organo-bentonite, recycled polypropylene and mineral oil for lubricant purposes

Applied Clay Science

Volumn 87, Issue , 2014, Pages 265-271

  Martin Alfonso J E ^a,b   Valencia, C ^a,b   Franco, J M ^a,b  

^a UNIVERSITY OF HUELVA   (Spain)

^b Pro2TecS Chemical Process and Product Technology Research Center   (Spain)

Author keywords

Lubricating grease; Mechanical properties; Organo bentonite; Recycled polypropylene; Rheology; Thermal properties

Indexed keywords

DEGREE OF CRYSTALLINITY; FRICTION COEFFICIENTS; LUBRICANT PERFORMANCE; ORGANO-BENTONITE; RECYCLED POLYPROPYLENE; RHEOLOGICAL RESPONSE; TRIBOLOGICAL CONTACTS; VISCO-ELASTIC PARAMETERS;

BENTONITE; ELASTICITY; LUBRICATING GREASES; MECHANICAL PROPERTIES; MINERAL OILS; ORGANOCLAY; RHEOLOGY; THERMODYNAMIC PROPERTIES;

DISPERSIONS;

BENTONITE; CONCENTRATION (COMPOSITION); GEL; LUBRICANT; PERFORMANCE ASSESSMENT; QUALITATIVE ANALYSIS; RHEOLOGY; TRIBOLOGY; VISCOELASTICITY;

EID: 84891153627     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2013.11.024     Document Type: Article

References (34)

1. Bergaya F., Theng B.K.G., Lagaly G. Handbook of Clay Science 2006, Elsevier, Amsterdam. First ed.
2. Bergaya F., Detellier C., Lambert J.F., Lagaly G. Introduction to clay-polymer nanocomposites (CPN). Handbook of Clay Science 2013, 655-677. (Chapter 13.0). F. Bergaya, G. Lagaly (Eds.).
3. Carrado K.A., Bergaya F. Clay-based polymer nanocomposites (CPN). CMS Workshop Lectures 2007, vol. 15:61-97. The Clay Mineral Society, Chantilly, VA. K.A. Carrado, F. Bergaya (Eds.).
4. Chiu F.C., Yen H.Z., Chen C.C. Phase morphology and physical properties of PP/HDPE/organoclay (nano) composites with and without a maleated EPDM as a compatibilizer. Polym. Test. 2010, 29:706-716.
5. Chiu F.C., Yen H.Z., Lee Ch.E. Characterization of PP/HDPE blend-based nanocomposites using different maleated polyolefins as compatibilizers. Polym. Test. 2010, 29:397-406.
6. Chtourou M., Hédi Frikha M., Trabelsi M. Modified smectitic Tunisian clays used in the formulation of high performance lubricating greases. Appl. Clay Sci. 2006, 32:210-216.
7. Cótica L.F., Freitas V.F., Santos I.A., Barabach M., Anaissi F.J., Miyahara R.Y., Sarvezuk P.W.C. Cobalt-modified Brazilian bentonites: preparation, characterisation, and thermal stability. Appl. Clay Sci. 2011, 51:187-191.
8. Couronné I., Vergne P., Mazuyer D., Truong-Dinh N., Girodin D. Effects of grease composition and structure on film thickness in rolling contact. Tribol. Trans. 2003, 46:31-36.
9. Dintcheva N.Tz., La Mantia F.P. Thermo-mechanical degradation of LDPE-based nanocomposites. Macromol. Mater. Eng. 2007, 292:855-862.
10. Ferry J.D. Viscoelastic Properties of Polymers 1980, John Wiley & Sons, New York.
11. Fiedler M., Kuhn E., Franco J.M., Litters T. Tribological properties of greases based on biogenic base oils and traditional thickeners in sapphire-steel contact. Tribol. Lett. 2011, 44:293-304.
12. Fiedler M., Sanchez R., Kuhn E., Franco J.M. Influence of oil polarity and material combination on the tribological response of greases formulated with biodegradable oils and bentonite and highly-dispersed silica acid. Lubr. Sci. 2013, 25:397-412.
13. Gunawan N.S., Indraswati N., Ju Y.-H., Soetaredjo F.E., Ayucitra A., Ismadji S. Bentonites modified with anionic and cationic surfactants for bleaching of crude palm oil. Appl. Clay Sci. 2010, 47(3-4):462-464.
14. Gupta R.K. Polymer and Composite Rheology 2000, Marcel Dekker, New York. second ed.
15. Lambert J.F., Bergaya F. Smectites-polymer nanocomposites. Handbook of Clay Science 2013, 679-706. (Chapter 13.1). F. Bergaya, G. Lagaly (Eds.).
16. Liu Ch., He J., Van Ruymbeke E., Keunings R., Bailly C. Evaluation of different methods for the determination of the plateau modulus and the entanglement molecular weight. Polymer 2006, 47:4461-4479.
17. Malucelli G., Ronchetti S., Lak N., Priola A., Dintcheva N.T., La Mantia F.P. Intercalation effects in LDPE/o-montmorillonites nanocomposites. Eur. Polym. J. 2007, 43(2):328-335.
18. Martín-Alfonso J.E., Valencia C., Sánchez M.C., Franco J.M., Gallegos C. Evaluation of different polyolefins as rheology modifier additives in lubricating grease formulations. Mater. Chem. Phys. 2011, 128:530-538.
19. Martín-Alfonso J.E., Romero A., Valencia C., Franco J.M. Formulation and processing of virgin and recycled polyolefin/oil blends for the development of lubricating greases. J. Ind. Eng. Chem. 2013, 19(2):580-588.
20. Martín-Alfonso J.E., Valencia C., Arteaga J.F., Díaz M.J., Franco J.M. Design of lubricating grease formulations using recycled polypropylene from postconsumer films as thickener agent. J. Appl. Polym. Sci. 2013, 127(2):1369-1376.
21. Martín-Alfonso J.E., Valencia C., Franco J.M. Effect of amorphous/recycled polypropylene ratio on thermomechanical properties of blends for lubricant applications. Polym. Test. 2013, 32:516-524.
22. Martín-Alfonso J.E., Valencia C., Sánchez M.C., Franco J.M. The effect of recycled polymer addition on the thermorheological behavior of modified lubricating greases. Polym. Eng. Sci. 2013, 53:818-826.
23. Naguib H.F., Abdel Aziz M.S., Sherif S.M., Saad G.R. Thermal properties of biodegradable poly(PHB/PCL-PEG-PCL) urethanes nanocomposites using clay/poly(ε-caprolactone) nanohybrid based masterbatch. Appl. Clay Sci. 2012, 57:55-63.
24. NLGI Lubricating Greases Guide 1994, National Lubricating Greases Institute, Kansas City.
25. Oleksy M., Henryk G. Unsaturated polyester resin composites containing bentonites modified with silsesquioxanes. Ind. Eng. Chem. Res. 2013, 52:6713-6721.
26. Othman N., Ismail H., Mariatti M. Effect of compatibilisers on mechanical and thermal properties of bentonite filled polypropylene composites. Polym. Degrad. Stab. 2006, 91:1761-1774.
27. Ouaad K., Djadoun S., Ferfera-Harrar H., Sbirrazzuoli N., Vincent L. Synthesis and thermal behavior of polymethyl methacrylate/Maghnia bentonite nanocomposite prepared at room temperature via in situ polymerization initiated by a new Ni(II)a-benzoinoxime complex. J. Appl. Polym. Sci. 2011, 119:3227-3233.
28. Pukanszky B. Polypropylene: Structure, Blends and Composites 1995, Chapman & Hall, London. J. Karger-Kocsis (Ed.).
29. Ramos Filho F.G., Melo T.J.A., Rabello M.S., Silva S.M.L. Thermal stability of nanocomposites based on polypropylene and bentonite. Polym. Degrad. Stab. 2005, 89:383-392.
30. Reddy C.R., Sardashti A.P., Simon L.C. Preparation and characterization of polypropylene-wheat straw-clay composites. Compos. Sci. Technol. 2010, 70:1674-1680.
31. Sanchez M.C., Franco J.M., Valencia C., Gallegos C., Urquiola F., Urchegui R. Atomic force microscopy and thermo-rheological characterisation of lubricating greases. Tribol. Lett. 2011, 41:463-470.
32. Tabak A., Yilmaz N., Eren E., Caglar B., Afsin B., Sarihan A. Structural analysis of naproxen-intercalated bentonite (Unye). Chem. Eng. J. 2011, 174:281-288.
33. Verdura T.M., Brunnete G., Shah R. Lubricating greases. Fuels and Lubricants Handbook 2003, 557-572. ASTM Manual Series, Conshohocken. G.E. Totten, S.R. Westbrook, R.J. Shah (Eds.).
34. Wang Z., Xia Y., Liu Z. Study the sensitivity of solid lubricating additives to attapulgite clay base grease. Tribol. Lett. 2011, 42:141-148.