| 发明名称 |
MEDICAL RUBBER PART |
| 摘要 |
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 1 m2/g and not more than 60 m2/g and a bulk specific gravity of not less than 30 g/liter and not more than 130 g/liter. |
| 申请公布号 |
US2016017114(A1) |
申请公布日期 |
2016.01.21 |
| 申请号 |
US201514797604 |
申请日期 |
2015.07.13 |
| 申请人 |
SUMITOMO RUBBER INDUSTRIES,LTD. |
发明人 |
MAEDA Katsushi;MASUYAMA Yoshikazu |
| 分类号 |
C08K3/36;C08K3/34 |
主分类号 |
C08K3/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A medical rubber part comprising 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 1 m2/g and not more than 60 m2/g and a bulk specific gravity of not less than 30 g/liter and not more than 130 g/liter. |
| 地址 |
Kobe-shi JP |
