25.
    发明专利
    未知

    公开(公告)号:DE60009523D1

    公开(公告)日:2004-05-06

    申请号:DE60009523

    申请日:2000-09-29

    Applicant: BASF CORP

    Abstract: The invention provides carbamate-functional resins and coating compositions incorporating said resins that have improved adhesion with respect to subsequently applied films or coatings. More particularly, the invention relates to carbamate-functional addition polymers having at least 250 grams of polymer per carbamate group which are made with less than 35 percent by weight of nonfunctional monomers, preferably with less than 20 percent by weight and most preferably from 0 to less than 10 percent by weight, based on the total weight of the polymer. The invention further provides a method of making a carbamate-functional polymer and carbamate-functional polymers made by the claimed method. Finally, the invention provides a method for improving the adhesion of a first coating composition to a subsequently applied material as well as a method of making a composite comprising a coated substrate, an adhesive composition, and a glass having at least one surface.

    26.
    发明专利
    未知

    公开(公告)号:AT263223T

    公开(公告)日:2004-04-15

    申请号:AT00968506

    申请日:2000-09-29

    Applicant: BASF CORP

    Abstract: The invention provides carbamate-functional resins and coating compositions incorporating said resins that have improved adhesion with respect to subsequently applied films or coatings. More particularly, the invention relates to carbamate-functional addition polymers having at least 250 grams of polymer per carbamate group which are made with less than 35 percent by weight of nonfunctional monomers, preferably with less than 20 percent by weight and most preferably from 0 to less than 10 percent by weight, based on the total weight of the polymer. The invention further provides a method of making a carbamate-functional polymer and carbamate-functional polymers made by the claimed method. Finally, the invention provides a method for improving the adhesion of a first coating composition to a subsequently applied material as well as a method of making a composite comprising a coated substrate, an adhesive composition, and a glass having at least one surface.

    28.
    发明专利
    未知

    公开(公告)号:DE69504025T2

    公开(公告)日:1999-04-22

    申请号:DE69504025

    申请日:1995-12-14

    Applicant: BASF CORP

    Abstract: A method of preparing a carbamate-functional acrylic polymer is described, comprising the steps of: (A) preparing a mixture comprising: (1) one or more acrylic monomers comprising hydroxy-functional groups or groups that can be converted to hydroxy functional groups, (2) optionally, one or more other addition polymerizable monomers, and (3) a carbamate compound, and (B) heating said mixture in the presence of a free radical initiator and an esterification catalyst, thereby forming a carbamate-functional acrylic polymer.

    29.
    发明专利
    未知

    公开(公告)号:DE69504025D1

    公开(公告)日:1998-09-17

    申请号:DE69504025

    申请日:1995-12-14

    Applicant: BASF CORP

    Abstract: A method of preparing a carbamate-functional acrylic polymer is described, comprising the steps of: (A) preparing a mixture comprising: (1) one or more acrylic monomers comprising hydroxy-functional groups or groups that can be converted to hydroxy functional groups, (2) optionally, one or more other addition polymerizable monomers, and (3) a carbamate compound, and (B) heating said mixture in the presence of a free radical initiator and an esterification catalyst, thereby forming a carbamate-functional acrylic polymer.

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