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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
Applicant: BESPAK PLC , OHBI, Daljit, S , BEKEN, Sally
Inventor: OHBI, Daljit, S , BEKEN, Sally
IPC: C09K3/12
CPC classification number: B65D83/38 , C08L15/02 , C08L23/06 , C08L23/22 , C08L23/283 , C09K3/10 , C09K2200/0617 , C09K2200/0682 , Y10T428/13 , Y10T428/1352 , C08L2666/08
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。