CONTROLLING CROSSLINKING DENSITY AND PROCESSING PARAMETERS OF
PHTHALONITRILES
    1.
    发明申请
    CONTROLLING CROSSLINKING DENSITY AND PROCESSING PARAMETERS OF PHTHALONITRILES 有权
    控制交联密度和加工参数的PHTHALONITRILES

    公开(公告)号:US20160168327A1

    公开(公告)日:2016-06-16

    申请号:US14926429

    申请日:2015-10-29

    摘要: Disclosed is a composition having: a diphthalonitrile compound having at least two phthalonitrile groups; a reactive plasticizer; and an amine curing agent. Also disclosed is a composition having: a diphthalonitrile compound having at least two phthalonitrile groups; a nonreactive plasticizer; and an amine curing agent. Also disclosed is a method of: providing a composition having a phthalonitrile compound; heating the composition to a processing temperature until the composition has a viscosity of 30-40 Pa·s at the processing temperature to form a partially cured composition; placing the partially cured composition into a material chamber of an extrusion machine; heating the partially cured composition and the material chamber to within 10° C. of the processing temperature; and extruding fiber from the extrusion machine.

    摘要翻译: 公开了一种组合物,其具有:具有至少两个邻苯二甲腈基团的二苯酞腈化合物; 活性增塑剂; 和胺固化剂。 还公开了一种组合物,其具有:具有至少两个邻苯二甲腈基团的二苯并菲腈化合物; 非反应性增塑剂; 和胺固化剂。 还公开了一种方法:提供具有邻苯二腈化合物的组合物; 将组合物加热至加工温度,直到组合物在加工温度下具有30-40Pa·s的粘度以形成部分固化的组合物; 将部分固化的组合物放置在挤出机的材料室中; 将部分固化的组合物和材料室加热至处理温度的10℃以内; 并从挤出机挤出纤维。