SEAL MATERIAL FOR A DISPENSING APPARATUS
    1.
    发明申请
    SEAL MATERIAL FOR A DISPENSING APPARATUS 审中-公开
    密封装置的密封材料

    公开(公告)号:WO2003078538A1

    公开(公告)日:2003-09-25

    申请号:PCT/GB2003/001123

    申请日:2003-03-18

    Abstract: A seal for a valve for use in a pharmaceutical dispensing device, which seal is formed from an elastomeric composition comprising:(a) an isobutylene polymer or co-polymer thereof; (b) a cross-linking agent for the isobutylene polymer or co-polymer thereof; and (c) an accelerator for the cross-linking agent, wherein the accelerator includes a polysulphide compound derived from a substituted dithiocarbonic acid or derivative thereof.

    Abstract translation: 一种用于药物分配装置的阀的密封件,该密封件由弹性体组合物形成,所述弹性体组合物包含:(a)异丁烯聚合物或其共聚物; (b)异丁烯聚合物或其共聚物的交联剂; 和(c)交联剂促进剂,其中促进剂包括衍生自取代的二硫代碳酸的多硫化物或其衍生物。

Patent Agency Ranking