FLUORINATED ACRYLATE BLOCK COPOLYMERS WITH LOW DYNAMIC SURFACE TENSION
    2.
    发明申请
    FLUORINATED ACRYLATE BLOCK COPOLYMERS WITH LOW DYNAMIC SURFACE TENSION 有权
    具有低动态表面张力的氟化丙烯酸酯嵌段共聚物

    公开(公告)号:US20150018476A1

    公开(公告)日:2015-01-15

    申请号:US14375670

    申请日:2013-02-22

    Applicant: BASF SE

    Abstract: The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): H2C═C(R1)(C(0)ORF-1), wherein R1 is H or methyl; and RF-1 is an organic residue containing a perfluorinated C4-6alkyl group, a fluorinated alpha-olefin having the following formula (II): H2C═CH(RF-2) (II) wherein RF-2 is an organic residue containing a perfluorinated C4-6 alkyl group, i.e. —(CF2)3-5—CF3 or any mixture thereof.

    Abstract translation: 本发明涉及包含粘合剂树脂,至少包含嵌段A和嵌段B的嵌段共聚物的组合物,其中嵌段A包含衍生自选自(甲基)丙烯酸,(甲基)丙烯酸, )丙烯酸酯,(甲基)丙烯酰胺,乙烯基芳族化合物或其任何混合物,嵌段B包含衍生自选自具有下式(I)的氟化(甲基)丙烯酸酯的化合物的单体单元:H 2 C = C(R 1)(C(O)ORF-1),其中R 1为H或甲基; RF-1是含有全氟化C4-6烷基的有机残基,具有下式(II)的氟化α-烯烃:H 2 C = CH(RF-2)(II)其中RF-2是含有 全氟化C4-6烷基,即 - (CF2)3-5-CF3或其任何混合物。

    Process of making silicone-in-water emulsions

    公开(公告)号:US12187915B2

    公开(公告)日:2025-01-07

    申请号:US17268621

    申请日:2019-07-26

    Applicant: BASF SE

    Abstract: Disclosed is a process of making silicone-in-water emulsion, compositions including a silicone-in-water emulsion and use of the compositions as an additive in paint and coating formulations, printing ink compositions, personal care products, textiles, leather and indirect food contact applications. The process includes contacting a silicone with an organic non-polar solvent, adding an anionic surfactant, and further adding water under shear, to obtain a silicone-in-water emulsion; and removing the non-polar solvent, wherein the silicone-in-water emulsion has a particle size distribution Dv50 in the range from ≥0.1 μm to ≤25 μm, determined according to dynamic light scattering technique with a fixed scattering angle of 90°.

    Fluorinated acrylate block copolymers with low dynamic surface tension
    5.
    发明授权
    Fluorinated acrylate block copolymers with low dynamic surface tension 有权
    具有低动态表面张力的氟化丙烯酸酯嵌段共聚物

    公开(公告)号:US09587105B2

    公开(公告)日:2017-03-07

    申请号:US14375670

    申请日:2013-02-22

    Applicant: BASF SE

    Abstract: The present invention relates to a composition, comprising a binder resin, a block copolymer which comprises at least a block A and a block B, wherein the block A comprises monomer units derived from a compound selected from (meth)acrylic acid, a (meth)acrylic acid ester, a (meth)acrylamide, a vinyl aromatic compound, or any mixture thereof, the block B comprises monomer units derived from a compound selected from a fluorinated (meth)acrylic ester having the following formula (I): H2C═C(R1)(C(0)ORF-1), wherein R1 is H or methyl; and RF-1 is an organic residue containing a perfluorinated C4-6 alkyl group, a fluorinated alpha-olefin having the following formula (II): H2C═CH(RF-2) (II) wherein RF-2 is an organic residue containing a perfluorinated C4-6 alkyl group, i.e. —(CF2)3-5—CF3 or any mixture thereof.

    Abstract translation: 本发明涉及包含粘合剂树脂,至少包含嵌段A和嵌段B的嵌段共聚物的组合物,其中嵌段A包含衍生自选自(甲基)丙烯酸,(甲基)丙烯酸, )丙烯酸酯,(甲基)丙烯酰胺,乙烯基芳族化合物或其任何混合物,嵌段B包含衍生自选自具有下式(I)的氟化(甲基)丙烯酸酯的化合物的单体单元:H 2 C = C(R 1)(C(O)ORF-1),其中R 1为H或甲基; 并且RF-1是含有全氟化C 4-6烷基的有机残基,具有下式(II)的氟化α-烯烃:H 2 C = CH(RF-2)(II)其中RF-2是含有 全氟化C 4-6烷基,即 - (CF 2)3-5-CF 3或其任何混合物。

    Block copolymers having a polydimethylsiloxane block

    公开(公告)号:US10301434B2

    公开(公告)日:2019-05-28

    申请号:US14759821

    申请日:2014-01-17

    Applicant: BASF SE

    Abstract: The present invention relates to novel block copolymers of general formula (I). The invention further relates to a method for producing such block copolymers and to the use of such block copolymers, particularly as additives in liquid coating-agent compositions. A{X—[O—C(O)NH—Y—NH—C(O)—O-M-B]k}n (I). In formula (I), the variables have the following meanings: n is a number in the range from 1 to 40 or 2 to 40, particularly 1 to 10 or 2 to 10 and especially 2 to 5; k is 1 or 2; A is a poly(dimethylsiloxane) block; B is a polymer block constructed of ethylenically unsaturated monomers, which optionally comprises a terminal group different from hydrogen; X is a bivalent or trivalent group having 2 to 20 C atoms, which is saturated or unsaturated and which optionally bears 1, 2, 3, or 4 substituents selected from among OH, COOH, CONH2, C1-C4 alkoxy, C1-C4 alkoxycarbonyl, and halogen; Y is a bivalent hydrocarbon group having 2 to 20 C atoms, which is saturated or unsaturated, and M is a chemical bond or C2-C10 alkylene, which can be interrupted by one or two groups not directly adjacent, selected from among O, C(═O)O, and (C═O)NH and which optionally bears 1, 2, 3, or 4 substituents selected from among OH, COOH, CONH2, C1-C4 alkoxy, C1-C4 alkoxycarbonyl, and phenyl.

Patent Agency Ranking