Improving Tear Characteristics of Vulcanized Rubber by Filling with Vapor-Grown Carbon Fiber
The tear characteristics of rubber can be improved by filling with ball-shaped filler (Exa. carbon black). We focused on the effect of vapor-grown carbon fiber (VGCF) filler on rubber tear characteristics. An experiment was conducted to study the tear strength of styrene-butadiene rubber (SBR) filled with various concentrations of carbon black (CB) and vapor-grown carbon fiber (VGCF). A trouser-leg tear test was used to determine tear initiation strength. VGCF has hardness similar to that of carbon black (CB). It was found that the rubber tear strength increased with increasing VGCF concentration (only VGCF filling), and the sample tensile strength was degraded by filling with VGCF. The appropriate filling ratio of VGCF and CB was also found to be necessary to reinforce the rubber tear strength.
Limin BAO Danna QIAN Masayuki SAKURAI Satoyo MAEDA Naoya AMINO
Faculty of Textile Science and Technology, Shinshu University, 3-15-1 Tokida, Ueda, Nagano, 386, JAP The Yokohama Rubber Co., Ltd., 2-1 Oiwake, Hiratsuka-shi, Kanagawa, 254-8601 Japan
国际会议
苏州
英文
420-424
2007-09-13(万方平台首次上网日期,不代表论文的发表时间)