Disk lubricants for spontaneous adsorption and grafting to carbon overcoat by UV irradiation

Tribology Letters

Volumn 38, Issue 3, 2010, Pages 241-251

  Kasai, Paul H ^a   Wakabayashi, A ^a  

^a Matsumura Oil Research Corporation   (Japan)

Author keywords

charge transfer interaction; Carbon overcoat; Demnum; Fomblin; Magnetic disks; Perfluoropolyethers; Photo grafting; Water contact angle; Z dol; Z tetraol

Indexed keywords

CARBON OVERCOAT; CHARGE TRANSFER INTERACTION; FOMBLIN; MAGNETIC DISK; PERFLUOROPOLYETHERS; PHOTO-GRAFTING; WATER CONTACT ANGLE; ZTETRAOL;

ADSORPTION; ALKYLATION; CHARGE TRANSFER; CONTACT ANGLE; DISKS (MACHINE COMPONENTS); ETHERS; GRAFTING (CHEMICAL); HARD DISK STORAGE; ION EXCHANGE; IRRADIATION; LUBRICANTS; MAGNETIC MATERIALS; MASS TRANSFER; MOLECULAR DYNAMICS; MOLECULAR MODELING; MOLECULAR ORBITALS; NONVOLATILE STORAGE; PHOTODEGRADATION; SECONDARY ION MASS SPECTROMETRY;

DISKS (STRUCTURAL COMPONENTS);

EID: 77953688008     PISSN: 10238883     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11249-010-9598-0     Document Type: Article

References (10)

1. PH Kasai A Wakabayashi 2008 Grafting lubricant molecular chains to the carbon overcoat Tribol. Lett. 31 17 23 10.1007/s11249-008-9333-2 1:CAS:528:DC%2BD1cXnslGqsbo%3D.
2. PH Kasai A Wakabayashi 2008 Disk lubricant additives, A20H and C2: characteristics and chemistry in the disk environment Tribol. Lett. 31 25 35 10.1007/s11249-008-9334-1 1:CAS:528:DC%2BD1cXnslGqsbw%3D.
3. Roberts, J.D., Caserio, M.C.: Basic Principles of Organic Chemistry, 2nd edn, p. 875. W.A. Benjamin, New York (1977).
4. MJS Dewar JA Hashmall N Trinajstic 1970 Ground states of conjugated molecules. XXII. Polarographic reduction potential of hydrocarbons J. Am. Chem. Soc. 92 5555 5559 10.1021/ja00722a004 1:CAS:528:DyaE3cXlt1eksrs%3D.
5. PH Kasai 1992 Perfluoropolyethers: intramolecular disproportionation Macromolecules 25 6791 6799 10.1021/ma00051a011 1:CAS:528:DyaK38XmtlCltb8%3D 1992MaMol..25.6791K.
6. PH Kasai 1999 Degradation of perfluoropolyethers and role of X1P additives in disk files J. Info. Storage Proc. Syst. 1 23 31.
7. Programs implemented in HyperChem. Release 7.51, Hypercube, Inc. Gainesville, FL (2003)
8. PH Kasai 2007 Z-dol and carbon overcoat: the bonding mechanism Tribol. Lett. 26 93 101 10.1007/s11249-006-9056-1 1:CAS:528:DC%2BD2sXis1eqt78%3D 2007ApJ...657L..93K. (Pubitemid 46403178)
9. H Chiba T Musashi Y Kasamatsu J Watanabe T Watanabe K Watanabe 2005 Chemically modified air-bearing surface for the near contact regime IEEE Trans. Magn. 41 3049 3051 10.1109/TMAG.2005.855259 1:CAS:528:DC%2BD2MXht1art7fF 2005ITM....41.3049C. (Pubitemid 41584355)
10. Kasai, P.H., Wakabayashi, A. The head/disk interaction at near contact regime. In: World Tribology Congress 2009, Kyoto, paper B1-412..