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    • 10. 发明申请
    • CURABLE COMPOSITION WITH SHORTENED SETTING TIME, PROCESS OF PRODUCTION AND USE THEREOF
    • 具有固定设置时间的固化组合物,生产方法和使用方法
    • US20140228473A1
    • 2014-08-14
    • US14237502
    • 2012-08-10
    • Peter U. OsswaldHenning HoffmannJoachim W. Zech
    • Peter U. OsswaldHenning HoffmannJoachim W. Zech
    • A61K6/10A61K6/083
    • A61K6/10A61K6/083C08L51/085C08L83/04
    • The invention relates to a curable dental composition being prepared by mixing a base paste and a catalyst paste, “the base paste comprising component(s) (A) with curable moieties (AC),” the catalyst paste comprising a catalyst (C) being able to initiate or catalyse a crosslinking reaction involving components (A) upon mixing base paste and catalyst paste, the curable composition comprising a component (X) with reactive moieties, component (X) being either produced during the curing reaction or being present in either the base paste or the catalyst paste before the crosslinking reaction is initiated or catalysed, component X being different from component(s) (A), either base paste or catalyst paste comprising a reactant (Y), reactant (Y) being able to interact with component (X), but not taking part in the crosslinking reaction, the curable composition being able to produce energy in an amount sufficient to increase the temperature T1 of the composition being present 20 s after mixing the base paste and the catalyst paste to a temperature T2 being from about 6 to about 20° C. above T1.
    • 本发明涉及一种可固化牙科用组合物,其通过将基础糊料和催化剂糊料“包含组分(A)的基础糊剂与可固化部分(AC)”混合制备,“包含催化剂(C)的催化剂糊剂为 能够引发或催化涉及组分(A)的混合基料浆料和催化剂浆料的交联反应,所述可固化组合物包含具有反应性部分的组分(X),组分(X)或者在固化反应期间产生,或者存在于 起始或催化交联反应之前的基础浆料或催化剂浆料,组分X与组分(A)不同,基料糊或包含反应物(Y),反应物(Y)能够相互作用的催化剂浆料 与组分(X)反应而不参与交联反应时,可固化组合物能够产生足以使混合物20秒后组合物温度T1升高的量的能量 将基础浆料和催化剂浆料加热至T1以上约6至约20℃的温度T2。