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    ANTIFOULING COMPOSITION
    2.
    发明申请
    ANTIFOULING COMPOSITION 审中-公开

    公开(公告)号：WO2019101920A1

    公开(公告)日：2019-05-31

    申请号：PCT/EP2018/082364

    申请日：2018-11-23

    Applicant: JOTUN A/S

    Inventor： READ, Marianne Rosenberg ,  DAHLING, Marit ,  SEIM, Marit ,  HED, Kim Oeberg

    IPC: C09D5/16 ,  C08F220/00 ,  C08F230/08 ,  C09D133/06

    CPC classification number: C09D5/1675 ,  C08F220/00 ,  C08F230/08 ,  C09D5/1668 ,  C09D133/062

    Abstract: The present invention provides a copolymer comprising repeat units of formulae (A), (B1 ) and/or (B2) and optionally (C): wherein in formula (A) R is selected from H and C 1-6 alkyl; X 1 is selected from COO, CONH and OCO; m is 0 or 1; R 1 is selected from substituted or unsubstituted, linear or branched, C 1-8 alkylene; n is 0 or 1; and R 2 is a substituted or unsubstituted heterocyclyl, NR x R y , NHCOR x or CONR x R y , wherein R x and R y are independently selected from substituted or unsubstituted, linear or branched, C 1-8 alkyl, in formulae (B1 ) and (B2) R is selected from H and C 1-6 alkyl; X 2 is selected from COOR 3 and OCOR 3 ; o is 0 or 1; R 3 is selected from substituted or unsubstituted, linear or branched, C 1-8 alkylene; each R 4 is independently selected from C 1-10 alkyl and C 5-10 aryl; in formula (B1 ) q is an integer from 1 to 160, and in formula (B2) q is 0 or an integer from 1 to 80, R 5 is selected from C 1-10 alkyl, C 5-10 aryl or 0-Si(R 6 ) 3 , wherein R 6 is independently selected from C 1-10 alkyl and C 5-10 aryl; and in formula (C): R is selected from H and C 1-6 alkyl; and X 3 is selected from COOH, COOR 7 , OCOR 7 ,OH or OR 7 wherein R 7 is selected from substituted or unsubstituted, linear or branched, C 1-8 alkyl; wherein said copolymer comprises 1 -40 wt% of repeat unit (A), a total of 10-90 wt% of repeat units (B1 ) and/or (B2) and 0 to 70 wt% of repeat unit (C).

    FOULING RELEASE COATING COMPOSITION
    4.
    发明申请
    FOULING RELEASE COATING COMPOSITION 审中-公开

    公开(公告)号：WO2022069487A1

    公开(公告)日：2022-04-07

    申请号：PCT/EP2021/076683

    申请日：2021-09-28

    Applicant: JOTUN A/S

    Inventor： KRINGHAUG, Henrik H ,  READ, Marianne ,  SEIM, Marit

    IPC: C09D5/16 ,  C09D7/63

    Abstract: A fouling release coating composition comprising: i) a polysiloxane-based binder system comprising at least two different curable polysiloxane-based binders A and B wherein binder A is present in 15 wt.% or more of the total weight of the binder system and has a weight average molecular weight of 35,000 or less and binder B is present in 15 wt.% or more of the total weight of binder system and has a weight average molecular weight of 70,000 or more; ii) a biocide, preferably a pyrithione salt; and iii) a catalyst.

    ANTIFOULING COMPOSITION
    5.
    发明申请
    ANTIFOULING COMPOSITION 审中-公开

    公开(公告)号：WO2019101912A1

    公开(公告)日：2019-05-31

    申请号：PCT/EP2018/082352

    申请日：2018-11-23

    Applicant: JOTUN A/S

    Inventor： READ, Marianne Rosenberg ,  DAHLING, Marit ,  SEIM, Marit ,  HED, Kim Oeberg

    IPC: C09D5/16 ,  C09D133/12 ,  C09D133/06 ,  C08F230/08

    Abstract: The present invention provides an antifouling coating composition comprising: (i) 30-95 wt% polysiloxane-based binder and/or a siloxane copolymer; (ii) 0.1-30 wt% of a copolymer comprising repeat units of formulae (A) and (B1) and/or (B2); and (iii) 0-30 wt% antifouling agent, wherein said repeat units of formulae (A) and (B1) and/or (B2) are: wherein in formula (A) R is selected from H and C 1--6 alkyl, and preferably H and methyl; X 1 is selected from COO and OCO, preferably COO; m is 0 or 1, preferably 1; R 1 is selected from substituted or unsubstituted, linear or branched, C -8 alkylene; n is 0 or 1; and R 2 is poly(alkylene oxide), M&C PC928263WO 63 8492444-1-KGORDON in formulae (B1) and (B2) R is selected from H and C 1-6 alkyl; X 2 is selected from COOR 3 and OCOR 3 and preferably COOR 3 ; o is 0 or 1, preferably 1; R 3 is selected from substituted or unsubstituted, linear or branched, C 1-8 alkylene; each R is independently selected from C 1-10 alkyl and C 5-10 aryl; and in formula (B1) q is an integer from 1-160 and in formula (B2) q is 0 or an integer from 1-80 R 5 is selected from C 1-10 alkyl, C 1-10 aryl or O-Si(R 6 ) 3 , wherein R 6 is independently selected from C 1-10 alkyl and C 5-10 aryl.

    FOULING RELEASE COATING
    6.
    发明申请
    FOULING RELEASE COATING 审中-公开

    公开(公告)号：WO2021105429A1

    公开(公告)日：2021-06-03

    申请号：PCT/EP2020/083734

    申请日：2020-11-27

    Applicant: JOTUN A/S

    Inventor： KRINGHAUG, Henrik ,  HED, Kim ,  SEIM, Marit ,  LIEN, Einar Magne

    IPC: C09D5/16 ,  C09D5/00

    Abstract: A fouling release coating composition comprising: a) a curable polysiloxane based binder comprising at least 50 wt% polysiloxane parts; b) an antifouling agent; and c) 10-30% by dry weight of a non-ionic hydrophilic-modified polysiloxane having i) a hydrophilic-lipophilic balance (HLB) of 1-12, and ii) an Mn of 500-18,000 g/mol.

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