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ISSN 0253-2964(Print) ISSN 1229-5949(Online)
Volume 34, Number 7
BKCSDE 34(7)
July 20, 2013 |
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Title |
Synthesis of Poly(glycerol-succinic acid)-dithiocarbamate and Poly(glycerol-succinic acid)-1,3,4-thiadiazole Dendrimers and Their Use as Anti-Wear Oil Additives |
Author |
Yeong-Joon Kim*, Quoc-Viet Hoang, Sung-Ki Kim, Chang-Yong Cho, Jeongkwon Kim, Keun-Woo Chung, Young-Wun Kim |
Keywords |
Dendrimer, Lubricant additives, Dithiocarbamate, 1,3,4-Thiadiazole, Anti-wear |
Abstract |
A series of poly(glycerol-succinic acid) dithiocarbamate and 1,3,4-thiadiazole dendrimers, which have potential as anti-wear oil additives, were synthesized. Their anti-wear properties in three different oils (100N, DB-51, and soybean) were evaluated using a four-ball wear tester. The results indicated that thiocarbamate dendrimers have moderate anti-wear properties in DB-51 oil, and 1,3,4-thiadiazole dendrimers exhibited good anti-wear properties in 100N and DB-51 oils. However, dithiocarbamate and 1,3,4-thiadiazole dendrimers were not effective anti-wear additives in soybean oil. |
Page |
2044 - 2050 |
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