POLYUREAS PREPARABLE FROM TWO POLYETHERAMINES AND A PREPOLYMER

    公开(公告)号:MY152967A

    公开(公告)日:2014-12-15

    申请号:MYPI2011005536

    申请日:2010-05-19

    Applicant: BASF SE

    Abstract: THE INVENTION RELATES TO A POLYUREA PREPARABLE FROM A) A COMPONENT A COMPRISING A1) 5 TO 40% BY WEIGHT OF AT LEAST ONE POLYETHERAMINE 1 (PEA 1), OBTAINABLE FROM AT LEAST ONE POLYETHERPOLYOL 1 (PEP 1) AND AT LEAST ONE AMINE 1, WHERE PEP 1 HAS AN EQUIVALENT WEIGHT OF ?500, A2) 30 TO 90% BY WEIGHT OF AT LEAST ONE POLYETHERAMINE 2 (PEA 2), OBTAINABLE FROM AT LEAST ONE POLYETHERPOLYOL 2 (PEP 2) AND AT LEAST ONE AMINE 2, WHERE PEP 2 HAS AN EQUIVALENT WEIGHT OF > 500, A3) 5 TO 30% BY WEIGHT OF AT LEAST ONE AMINE CHAIN EXTENDER AND B) A COMPONENT B, WHICH IS A PREPOLYMER, OBTAINABLE FROM B1) AT LEAST ONE POLYETHERPOLYOL (PEP 3) AND B2) AT LEAST ONE ISOCYANATE.

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