Title:
医療用ゴム部品
Document Type and Number:
Japanese Patent JP6288850
Kind Code:
B2
Abstract:
A medical rubber part according to the present invention comprises a rubber composition including at least one type of rubber component, selected from the group consisting of butyl rubbers and halogenated butyl rubbers, and not less than 3 parts by mass and not more than 50 parts by mass, with respect to 100 parts by mass of the total amount of the rubber component, of silica with a BET specific surface area of not less than 1m 2 /g and not more than 60m 2 /g and a bulk specific gravity of not less than 30g/liter and not more than 130g/liter.
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Inventors:
Maeda Katsushi
Yoshikazu Masuyama
Yoshikazu Masuyama
Application Number:
JP2014146025A
Publication Date:
March 07, 2018
Filing Date:
July 16, 2014
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
C08L23/22; A61J1/05; C08K3/26; C08K3/36; C08K5/54; C08K5/56; C08L23/28
Domestic Patent References:
| JP2007509209A | ||||
| JP9118346A | ||||
| JP2005177005A | ||||
| JP8112342A | ||||
| JP2007054621A | ||||
| JP2009263477A | ||||
| JP2012131898A | ||||
| JP2009256580A | ||||
| JP58222128A | ||||
| JP2013124331A | ||||
| JP11080459A | ||||
| JP2004250501A | ||||
| JP2016186014A | ||||
| JP59193938A |
Foreign References:
| US20130072605 |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Kyoumura Junji
Mio Kawasaki
Kyoumura Junji
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