Polyurea which can be produced from two polyetheramines and a prepolymer

    公开(公告)号:AU2010251186B2

    公开(公告)日:2013-12-05

    申请号:AU2010251186

    申请日:2010-05-19

    Applicant: BASF SE

    Abstract: The invention relates to a polyurea which can be produced from a) a component A comprising a1) 5 to 40% by weight of at least one polyetheramine 1 (PEA 1), which can be obtained from at least one polyether polyol 1 (PEP 1) and at least one amine 1, the PEP 1 having a weight equivalent of ≤ 500, a2) 30 to 90% by weight of at least one polyetheramine 2 (PEA 2), which can be obtained from at least one polyether polyol (PEP 2) and at least one amine 2, the PEP 2 having a weight equivalent of > 500, a3) 5 to 30% by weight of at least one amine chain extender and b) one component B which is a prepolymer and can be obtained from b1) at least one polyether polyol (PEP 3) and b2) at least one isocyanate.

    حفاز وعملية لتحضير أمين

    公开(公告)号:SA3375B1

    公开(公告)日:2014-04-16

    申请号:SA110310895

    申请日:2010-12-04

    Applicant: BASF SE

    Abstract: الملخص: عمليةلتحضيرأمينات (amines) بتفاعلكحول، aldehyde و/أو ketone أوليأوثانويمعهيدروجينومركبنيتروجينمنتقىمنمجموعة ammonia وamines أوليةوثانوية،فيوجودحفازيحتويعلىمع cobalt وnickel-، copper مدعمين،حيثتشملالمادةالنشطةتحفيزيًامنالحفاز،قبلاختزالهمعهيدروجين،مركباتأكسجينمن aluminum،من copper،من nickel،من cobalt،من tin،وفيالمدىمن 0.2 إلى 5٪بالوزنمنمركباتأكسجينمن yttrium،من lanthanum،من cerium و/أو hafnium،محسوبةكـ Y2O3، La2O3، Ce2O3،وHf2O3 علىالتوالي،وحفازاتكالمعرفةأعلاه.

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