ADHESION-STRENGTHENING ADDITIVE AND COATING COMPOSITION CONTAINING SAME
    1.
    发明申请
    ADHESION-STRENGTHENING ADDITIVE AND COATING COMPOSITION CONTAINING SAME 审中-公开
    粘合强化含有添加剂和涂料组合物

    公开(公告)号:US20160152859A1

    公开(公告)日:2016-06-02

    申请号:US14900668

    申请日:2014-06-24

    申请人: BYK-CHEMIE GMBH

    摘要: The present invention relates to a use of at least one homopolymer or copolymer which is obtainable by polymerizing ethylenically unsaturated monomers and which is composed of at least one structural unit (W0) or of at least two structural units (W1) and (W2) differing from one another, and also optionally of at least one other structural unit (W3) differing from (W0), (W1) and (W2), where each structural unit (W0) contains not only at least one functional group comprising at least one phosphorus atom, but also at least one functional group reactive towards an isocyanate group, each structural unit (W1) has at least one functional group having at least one phosphorus atom, each structural unit (W2) has at least one functional group reactive towards an isocyanate group, where none of the structural units (W2) comprises phosphorus atoms, and the homopolymer or copolymer contains, relative to the total quantity of the at least one structural unit (W0) within the main polymer chain of the homopolymer or copolymer, from 1 to 100 mol % of the structural units (W0) or, relative to the total quantity of the at least two structural units (W1) and (W2) within the main polymer chain of the homopolymer or copolymer, from 1 to 80 mol % of the structural units (W1) and from 1 to 80 mol % of the structural units (W2), as adhesion-strengthening additive, a coating composition containing this type of homopolymer or copolymer as component (A) and at least one binder as component (B), and also a use of this coating composition as clearcoat, on production lines, for rehabilitation, or for maintenance.

    摘要翻译: 本发明涉及至少一种均聚物或共聚物的用途,所述均聚物或共聚物可通过聚合烯键式不饱和单体获得,并且由至少一种结构单元(W0)或至少两个结构单元(W1)和(W2)组成 并且还可选地与(W0),(W1)和(W2)不同的至少一个其它结构单元(W3),其中每个结构单元(W0)不仅包含至少一个包含至少一个 每个结构单元(W1)具有至少一个具有至少一个磷原子的官能团,每个结构单元(W2)具有至少一个对一个磷原子具有反应性的官能团, 异氰酸酯基团,其中没有一个结构单元(W2)包含磷原子,并且均聚物或共聚物相对于主聚合物链内的至少一个结构单元(W0)的总量含有 均聚物或共聚物,1至100摩尔%的结构单元(W0)或相对于均聚物或共聚物的主要聚合物链中的至少两个结构单元(W1)和(W2)的总量,来自 1〜80摩尔%的结构单元(W1)和1〜80摩尔%的结构单元(W2)作为粘合强化添加剂,含有这种类型的均聚物或共聚物作为组分(A)的涂料组合物和 作为组分(B)的至少一种粘合剂,以及该涂料组合物作为透明涂料,生产线,修复或维护的用途。

    STORAGE-STABLE UREA PREPARATIONS WHICH ARE SUITABLE AS RHEOLOGY CONTROL AGENTS

    公开(公告)号:US20170037262A1

    公开(公告)日:2017-02-09

    申请号:US15303620

    申请日:2015-04-15

    申请人: BYK-Chemie, GmbH

    IPC分类号: C09D7/00

    摘要: The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt. %, of one or more organic solvents from the group of N alkyl amides that have a molecular weight of 155 to 700 g/mol, are free of urea groups, and have the following formula (I), in which (a) R1 is an x-containing hydrocarbon group, where x=1 to 24 carbon atoms, R2 is a y-containing organic group, where y=1 to 12 carbon atoms, and R3 is a z-containing organic group, where z=1 to 12 carbon atoms, or (b) R1, R2, and R3 are defined as in (a) but R1 and R2 are connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the group C(═O)N, and in the case of a ring with 4 or 5 ring atoms, R3 contains at least 6 carbon atoms and maximally 11 carbon atoms, or (c) R1, R2, and R3 are defined as in (a) but R2 and R3 are connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the nitrogen atom of the general formula (I) with the proviso that for each of (a), (b), and (c), x+y+z≧8; (C) 0 to 35 wt. % of one or more organic solvents which differ from (B) and do not contain urea groups or ionic groups and which have maximally two heteroatoms selected from the group consisting of nitrogen and oxygen; and (D) 0 to 50 wt. % of a salt which differs from the urea component(s) (A), the solvent(s) (B), and the solvent(s) (C), wherein the sum of all of the stated weight percentages equals the total weight of the urea preparation. The invention further relates to the use of the urea preparation as a rheology additive for liquid compositions and to liquid media which contain the urea preparations.

    UREAURETHANES FOR RHEOLOGY CONTROL
    8.
    发明申请

    公开(公告)号:US20180170860A1

    公开(公告)日:2018-06-21

    申请号:US15577970

    申请日:2016-07-22

    申请人: BYK-Chemie, GmbH

    摘要: The present invention relates to ureaurethanes of the following formula (I) in which at least one of the R1 or R2 radicals is a mono- or polyunsaturated, branched or unbranched alkenyl or alkynyl radical having 12 to 24 carbon atoms, n is an integer ≥1, where the upper limit for n arises from the maximum number average molecular weight Mn of the ureaurethanes of the general formula (I), which is 65 000 g/mol, and which is determined by means of gel permeation chromatography to DIN 55672-2 using a polymethyl methacrylate standard, R3 is a xylylene radical or a hydrogenated xylylene radical and R4 is a tolylene radical or various other radicals. The invention also relates to ureaurethane compositions comprising the ureaurethanes of the invention and to the preparation of both. The invention further relates to the use of the ureaurethanes or ureaurethane compositions as rheology control agent and anti-settling agent. The invention further provides liquid formulations from the group consisting of coating compositions, polymer formulations, pigment pastes, sealant formulations, cosmetics, ceramic formulations, drilling fluids, adhesive formulations, potting compounds, construction material formulations, lubricants, spackling compounds, printing inks and other inks, comprising the ureaurethanes and ureaurethane compositions.