POWDER COATING COMPOSITION AND METHOD FOR COATING SUBSTRATE THEREWITH

    公开(公告)号:JPH11315226A

    公开(公告)日:1999-11-16

    申请号:JP3501599

    申请日:1999-02-12

    Applicant: LUBRIZOL CORP

    Inventor: STECKEL THOMAS F

    Abstract: PROBLEM TO BE SOLVED: To provide a powder coating composition containing an additive in an amount enhancing gloss retention and slipperiness, and to provide a process for coating a substrate therewith. SOLUTION: This composition contains the following components (a) and (b), (a) a film-forming resin composition, and (b) an additive in an amount enhancing gloss retention and slipperiness, which additive contains a non- crosslinked reaction product of a hydroxy compound with a carboxylic acid or a reactive equivalent thereof, wherein the reaction product contains at least one ester functional group and at least one linear hydrocarbyl group having about 10 to about 100 carbon atoms.

    GLOSS-RETAINING SLIP-INCREASING ADDITIVE FOR COATING USE

    公开(公告)号:JPH10251529A

    公开(公告)日:1998-09-22

    申请号:JP6162198

    申请日:1998-03-12

    Applicant: LUBRIZOL CORP

    Inventor: STECKEL THOMAS F

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject additive having favorable gloss and improved slip performance by using a fatty acid amide or polyalkylene wax slip additive. SOLUTION: This additive comprises a non-cross-linked reaction product from (A) an amine of the formula NR R H [R and R are each hydrocarbyl or a hydroxyalkyl of the formula (R and R are each H or hydrocarbyl)] or the formula D-(NGH)y (D is a 2-30C polyvalent organic group; G is H, hydrocarbyl or a hydroxyalkyl of the above-mentioned formula; (y) is >=2, etc.) and (B) a carboxylic acid of the formula B-(COOH)z (B is a direct bond between two COOH groups or monovalent or polyvalent organic group; (z) is 1-5, etc.) or a reactive equivalent thereto; wherein, the reaction product has at least two hydrocarbyl groups, each or which in turn bears about 12 to about 30 carbon atoms. A coating composition can be obtained using this additive and a film-forming resin.

    9.
    发明专利
    未知

    公开(公告)号:BR9903199A

    公开(公告)日:2000-04-11

    申请号:BR9903199

    申请日:1999-06-23

    Applicant: LUBRIZOL CORP

    Inventor: STECKEL THOMAS F

    Abstract: A coating additive composition containing the combination of a) at least one non-crosslinked product made by the reaction of an amine and a carboxylic acid, the product containing at least two hydrocarbyl groups each having about 12 to about 100 carbon atoms; and (ii) at least one fluoropolymer. The additive composition is useful as a nonflatting slip-enhancing agent in both in solvent-based and powder coatings. The cured coatings exhibit lower coefficient of friction and substantial gloss retention.

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