Journal of the Korean Industrial and Engineering Chemistry, Vol.4, No.3, 530-536, September, 1993
알루미늄용 산성탈지제의 제조와 그의 특성화
Preparation of Acidic Degreasing Agent for Aluminum and Its Characterization
초록
n-Octanoic acid, MJU-l00A, Tetronix T-701, POE(6)-2-ethylhexyl ether, Newpol PE-68, 솔비톨 및 인산 등을 블렌딩하여 산성탈지제(ADA)를 제조하였다. ADA로서 알루미늄 시료편을 택하여 여러 가지 물성시험을 해 본 결과, ADA-5의 농도 3wt%, 70℃의 조건에서 탈지율은 98%로서 양호한 탈지효과를, etching율은 0.277%로서 시판품 보다 더 낮은 etching율을 각각 나타내었다. 또한 ADA-5의 농도 20wt%, 65℃의 조건에서 제청율은 93%였고, Ross and Miles법과 Ross and Clark법에 의한 저기포력시험 결과 양호한 소포효과를 보여주었다.
Acidic degreasing agent(ADA) was prepared by blending n-octanoic acid, MJU-100A, Tetronix T-701, POE(6)-2-ethylhexyl ether, Newpol PE-68, sorbitol, and phosphoric acid. The physical properties of ADA tested with aluminum specimen showed the following results; when 3wt% ADA-5 was performed at 70℃, the degreasing rate was 98% which is comparitively good, and the percentage of etching was 0.277% which was found to be less than that of commercialized product. When 20wt% of ADA-5 was added at 65℃, the percentage of derusting was 93% and the good defoaming effect proved by following low foaming power tests respectively : Ross and Miles, and Ross and Clark methods.
- Spring S, "Metal Cleaning," 1sted., Reinhold Publishing, New York (1963)
- Mamiya F, "The Technology of Metal Cleaning," 1st ed., Maki-Shoten, Tokyo (1971)
- Kimura M, Komaki M, Nakajima T, Nakahara H, Fukuda K, J. Am. Oil Chem. Soc., 67, 698 (1990)
- Durham K, "Surface Activity and Detergency," 1st ed., Macmillan and Co., London (1961)
- Davidson JB, Metal Finishing, 57, 64 (1959)
- Jansen G, Tervoort J, Galvanotechnik, 73, 580 (1982)
- Zange B, Galvanotechnik, 80, 2288 (1989)
- Domashenko AM, Narkunskii SE, Nepomnyashchaya RI, Petrova AI, Prusikina LA, Chem. Pet. Eng., 26, 470 (1991)
- Lutter W, Calvanotechnik, 83, 97 (1992)
- Devenny D, Metallurgia, 53, 140 (1986)
- Osipov VN, Isaev NI, Prot. Met., 25, 671 (1990)
- Park EK, Park HS, Kim YK, J. Korean Ind. Eng. Chem., 4(2), 358 (1993)
- Berdly B, Schonberg D, Snell FD, Soap, 32, 47 (1956)
- Harris JC, Kanp RE, Yank WH, J. Electro. Chem. Soc., 97, 430 (1950)
- Wrigley AN, Smith FD, Stirton AJ, J. Am. Oil Chem. Soc., 34, 39 (1957)
- Osipow L, Snell FD, Finehler A, Ind. Eng. Chem., 48, 1454 (1956)
- Holness H, J. Appl. Chem., 1, 158 (1951)
- Ochi E, Aoki E, Jitsumu Hyomen Gijutsu, 32, 362 (1985)
- Jpn. Oil and Fast Co., "Surfactant Handbook," 1st ed., Kogaku Tosho Co., Tokyo, 216 (1987)
- Konno K, Kitahara A, J. Colloid Interface Sci., 41, 86 (1972)
- Jpn. Oil and Fats Co., "Surfactant Handbook," 1st ed., Kogaku Tosho Co., Tokyo, 176 (1987)
- Park EK, Park HS, J. Korean Fiber Soc., 30, 232 (1993)