journal article·2025-09

Effect of underwater flexibility of a soiled cloth on the detergency of automatic washing machines

Shigeyo Sasaki, Takashi Kameya, Masaru Oya

Textile Research Journal· Volume 95· Issue 17-18
Publisher page

Abstract

To determine the conditions of Terg-O-Tometer (a laboratory-scale test washing machine) that match the cleaning performance in real households, this study compares the detergency performances of a vertical washing machine and a Terg-O-Tometer on cotton and chemical fibers. Consistent with previous studies, the detergency of the Terg-O-Tometer matched that of the vertical washing machine at a rotation speed of 100 rpm for cotton cloth. However, when tested on polyester/cotton blend cloth, the matching rotation speed was 40–80 rpm, depending on the dirt on the fibers. These disparate results are attributed to differences in the frictional force between the cloths generated in the vertical washing machine and Terg-O-Tometer, and to differences in the underwater flexibilities of cotton soiled cloth and polyester/cotton blend cloth.
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Research context

OpenAlex topics: Textile materials and evaluations

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Graduate School of Environment and Information Sciences, Yokohama National University, Hodogaya-ku, Yokohama, Japan

References (29)

Show source-provided references
1. Yamada I. Survey report on recent home laundry conditions. Jpn Soap Detergent Assoc Symp Wash 2020; 52: 33–40.
2. Kashiwa I, Hirabayashi T, Tsunoda T, Oba Y. Study of detergency. 16 physico-chemical and mechanical actions in washing process. J Oleo Sci 1971; 20: 44–49.
3. Nakagawa Y. Cleanliness of clothes. J Jpn Res Assoc Text End-Uses 1996; 37: 464–471.
4. Kobayashi A, Mori K, Kishimoto Y, Nagai S, Amano H. Study of detergency I an analysis of the process of removing soil in a pulsator washing machine. Natl Tech Rep 1972; 18: 705–713.
5. Hasegawa T, Tada CJ. J Oleo Sci 1983; 32: 397–402.
6. Hasegawa T. Mechanical force in textile washing. J Oleo Sci 2008; 8: 495–501.
7. Oya-Hasegawa M, Sato Y, Oya M. Analysis of interaction between mechanical force and chemical effect in cleaning phenomenon by probability density functional method. J Oleo Sci 2022; 25: 351–360.
8. Yamaguchi Y, Saito M, Goto S, Nagayama M. Optimization of detergent dosage under condition of lowering liquor ration in home laundry. J Oleo Sci 1997; 46: 991–997.
9. 10.4188/transjtmsj.31.3_T4510.4188/transjtmsj.31.3_T45 ↗
10. Nishide S, Sekiguchi N. Detergency by mechanical actions of washer for kinds of fabric. Ann Rep Facult Educ Bunkyo Univ 1984; 18: 67–73.
11. Yamaguchi Y, Kobayashi Y, Nagayama M. Characteristics of soil deposition and removal and evaluation of detergency for various polyester fabrics. J Home Econ Jpn 1997; 48: 329–337.
12. Yamaguchi Y, Kobayashi Y, Nagayama M. Soil redeposition on polyester fibers with decrease in liquor ration in home laundry. J Oleo Sci 1998; 47.
13. 10.2115/fiber.70.27310.2115/fiber.70.273 ↗
14. 10.1177/00405175840540031010.1177/004051758405400310 ↗
15. 10.1177/00405175870570100110.1177/004051758705701001 ↗
16. 10.1177/004051750934060510.1177/0040517509340605 ↗
17. 10.5650/jos.ess2313510.5650/jos.ess23135 ↗
18. 10.5650/jos.ess2231410.5650/jos.ess22314 ↗
19. 10.1016/j.spc.2016.06.00510.1016/j.spc.2016.06.005 ↗
20. Fukuhara M. History of polyester fiber technologies used for making textiles. Natl Museum Nat Sci Syst Res Rep 2007; 7.
21. Katayama M, Funabashi R, Fujikawa S, Ozawa R. A modified MA-test method for evaluating mechanical action in machine washing. J Home Econ Jpn 2003; 54: 477–483.
22. Gocho H, Tsunekawa H, Uenishi T, Inagaki S. Influence of surfactant contents on detergency. Proc Jissen Women's Univ Fac Human Life Sci 2017; 54: 057–060.
23. Inoue M Suzuki N. Properties of detergency on commercial laundry No.2. In: 54th Annual Congress of The Japan Society of Home Economics 2003; Vol. 54 218 Released on J-STAGE 29 July. doi:10.11428/kasei.54.0.218.0
24. Oya M, Ushikawa Y. Proper procedure for judging superiority of washing power of detergents - analysis of the washing test results of commercial detergents and alkaline agents. J Jpn Res Assoc Text End-Uses 2007; 48(9): 613–618.
25. 10.5650/jos1996.46.138310.5650/jos1996.46.1383 ↗
26. 10.2115/fiberst.2017-001010.2115/fiberst.2017-0010 ↗
27. Senda N, Yamamoto R, Fujisige S. Crease recovery of woven fabrics evaluated in wet state. Bull Tokyo Coll Domest Sci 2001; 41: 97–101.
28. Yaida O, Tanihara T. Experimental study on the evaluation of various “Shiwa” in Japanese. Annu Rep Human Life Sci Osaka City Univ 1986; 34: 43–48.
29. 10.4188/transjtmsj.39.9_P32010.4188/transjtmsj.39.9_P320 ↗