| 摘要 |
A material is molded in the shape of a roller and then the molded material is vulcanized to manufacture an elastic roller. The material consists of 100 parts by weight of EPDM polymer (E505 (trade name) manufactured by Sumitomo Kagaku Co., Ltd.), 10 parts by weight of silica which is used as filler (NipsilVN3 (trade name) manufactured by Nippon Silica Co., Ltd.), 30 parts by weight of paraffin oil (PW-909 (trade name) manufactured by Idemitsu Kosan Co., Ltd.), one part by weight of stearic acid, five parts by weight of zinc oxide, two parts by weight of sulfur (manufactured by Tsurumi Kagaku Co., Ltd.), one part by weight of vulcanizing accelerator (mercaptobenzothiazole and Noxceller-M (trade name) manufactured by Ouchishinko Kagaku Co., Ltd.), 0.5 parts by weight of vulcanizing accelerator (tetraethylthiuram disulfide and Noxceller-TET (trade name) manufactured by Ouchishinko Kagaku Co., Ltd.), one part by weight of vulcanizing accelerator (zinc dibutyldithiocarbamate and Noxceller-BZ (trade name) manufactured by Ouchishinko Kagaku Co., Ltd.).
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