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    • 1. 发明申请
    • SEAL FOR A DISPENSING APPARATUS
    • 密封用于分配装置
    • WO2017021698A1
    • 2017-02-09
    • PCT/GB2016/052310
    • 2016-07-28
    • CONSORT MEDICAL PLC
    • RUMBELOW, Neil
    • C09K3/10C08L23/16B65D83/54
    • B65D83/54C08L23/16C08L2205/025C09K3/1006C09K2003/1053C09K2003/1068C09K2200/0642
    • A seal for a valve for use in a pharmaceutical dispensing device, which seal comprises: (a) a first elastomer based on an ethylene-propylene-diene terpolymer, which terpolymer comprises from 45 to 55 wt.% ethylene, from 40 to 50 wt.% propylene, and ENB (ethylidenenorbornene) in an amount of 0.5 to 6 wt.%, wherein the terpolymer has a Mooney Viscosity (ML 1 + 4, 125º C) of from 10 to 30; and (b) a second elastomer based on an ethylene-propylene-diene terpolymer, which terpolymer comprises from 45 to 55 wt.% ethylene, from 40 to 50 wt.% propylene, and ENB (ethylidenenorbornene) in an amount of 0.5 to 6 wt.%, wherein the terpolymer has a Mooney Viscosity (ML 1 + 4, 125º C) of from 60 to 80.
    • 一种用于药物分配装置的阀的密封件,该密封件包括:(a)基于乙烯 - 丙烯 - 二烯三元共聚物的第一弹性体,该三元共聚物包含45至55重量%的乙烯,40至50重量% %丙烯和ENB(亚乙基降冰片烯),其量为0.5至6重量%,其中三元共聚物的门尼粘度(ML 1 + 4,125℃)为10至30; 和(b)基于乙烯 - 丙烯 - 二烯三元共聚物的第二弹性体,其三元共聚物包含45至55重量%的乙烯,40至50重量%的丙烯和ENB(亚乙基降冰片烯),其量为0.5至6 重量%,其中三元共聚物具有60至80的门尼粘度(ML 1 + 4,125℃)。