DOI QR코드

DOI QR Code

New Water-soluble Cutting Fluids Additives Derived from the Thermal Reaction Products of Unsaturated Fatty Acids with Acrylic Acid and Maleic Anhydride

  • Watanabe, Shoji (Department of Applied Chemistry, Faculty of Engineering, Chiba University)
  • 발행 : 2003.12.31

초록

Water-soluble cutting fluids are used for processing of aluminium materials. This short article describes properties of new additives of water-soluble cutting fluids for aluminium materials. Various Diels-Alder adducts of unsaturated fatty acids with acrylic acid of maleic anhydride were prepared by thermal reactions. Triethanolamine salts of Diels-Alder adducts of dehydrated castor oil fatty acids with acrylic acid or maleic anhydride showed excellent anti-corrosion property of aluminium materals. These thermal adducts showed anti-rust property for cast-iron chips, too.

키워드

참고문헌

  1. H. L. Holmes, 'The Diels-Alder Reaction with Ethylenic and Acetylenic Dienophiles', Org. Reactions, Vol. IV, p. 60-173 (Table II at p 102), John Wiley & Sons, Inc., New York (1979)
  2. M. C. Kloetzel, 'The Diels-Alder Reaction with Maleic Anhydride', Org. Reactions, Vol. IV, p. 1-59 (Table II at p. 46), John Wiley & Sons, Inc., New York (1979)
  3. L. Suga and S. Watanabe, 'Yuki Kogyo Kagaku, Yukagoku', p. 52, Kohdansha, Tokyo (1971)
  4. S. Watanabe, New Water-soluble Cutting Fluids Additives Derived from Half Esters for Aluminium Materials. La Rivista Italiana Delle Sostanze Grasse, in the press
  5. Japanese Industrils Standard, JIS H 5302 (1990) ; Aluminium Alloys Die Castings (ADC 12) is an alloy composed of Cu (1.5-3.5%), Si (9.6-12.0), Mg (under 0.3), Zn (under 1.0), Fe (under 1.3), Mn (under 0.5), Ni (under 0.5), Sn (under 0.3), and Al (the rest)
  6. I. S. Morton, Ind. Lubr. Tribol., 24, 163 (1972) https://doi.org/10.1108/eb053013
  7. Japanese Industrial Standards Committee, Gray Iron Castings. Japanese Industrial Standards JIS G 5501, p. I-3, Japanese Standards Association, Minatoku, Tokyo (1995)