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    • 4. 发明申请
    • METHOD OF MAKING URETHANE BASED FLUORINATED MONOMERS
    • 制备基于尿素的荧光单体的方法
    • WO2007124263A2
    • 2007-11-01
    • PCT/US2007/066228
    • 2007-04-09
    • 3M INNOVATIVE PROPERTIES COMPANY
    • AUDENAERT, FransKUEHNEWEG, Bernd
    • C09D175/16C08F283/006C08G18/2885C08G18/5024C08G18/672C08G18/7831C08G18/792
    • Method of preparing urethane based fluorinated monomers comprising (i) reacting a fluorinated alcohol and an isocyanate functional non-fluorinated monomer or (ii) reacting in one or two steps a fluorinated alcohol, a polyisocyanate and an isocyanate reactive non-fluorinated monomer, wherein reactions (i) and (ii) are carried out in the presence of one or more reactive diluents, the reactive diluents having an ethylenically unsaturated group and being free of isocyanate reactive groups. The method does not require an inert organic solvent as a reaction medium, thus excluding volatile organic compounds (VOC's). The resulting compositions can be readily and conveniently used to prepare radiation curable coating compositions without the need to remove organic solvent from the composition.
    • 制备聚氨酯基氟化单体的方法包括(i)使氟化醇与异氰酸酯官能的非氟化单体反应,或(ii)在一个或两个步骤中使氟化醇,多异氰酸酯和异氰酸酯反应性非氟化单体反应,其中反应 (i)和(ii)在一种或多种反应性稀释剂的存在下进行,所述反应性稀释剂具有烯属不饱和基团并且不含异氰酸酯反应性基团。 该方法不需要惰性有机溶剂作为反应介质,因此不含挥发性有机化合物(VOC)。 所得组合物可以容易地和方便地用于制备可辐射固化的涂料组合物,而不需要从组合物中除去有机溶剂。
    • 5. 发明申请
    • WATERBORNE TWO-COMPONENT ANTI-REFLECTIVE COATING COMPOSITION PRECURSOR
    • 水性双组分抗反射涂料组合物前体
    • WO2017106240A1
    • 2017-06-22
    • PCT/US2016/066474
    • 2016-12-14
    • 3M INNOVATIVE PROPERTIES COMPANY
    • KUEHNEWEG, Bernd
    • C03C17/00
    • C03C17/009C03C2217/73
    • In one aspect of the present disclosure, there is provided an antireflective coating composition precursor comprising (a) a first part (A) comprising (i) nanoparticles, (ii) a first acid, (iii) polymer particles and (iv) optionally, at least one rheology modifier compound; (b) a second part (B) comprising (i) a second acid, (ii) at least one metal salt and (iii) optionally, at least one rheology modifier compound. In a further aspect of the present disclosure there is provided a method for coating a substrate, comprising the steps comprising the steps (I) providing a substrate having at least one surface; (II) providing the antireflective coating composition as described herein; (III) combining part (A) and part (B) of said antireflective coating composition precursor, thereby obtaining an antireflective coating composition; (IV) coating the substrate on at least one surface with said antireflective coating composition; (V) curing the coating, thereby obtaining a coated substrate.
    • 本发明的一个方面提供了一种抗反射涂料组合物前体,其包含(a)第一部分(A),其包含(i)纳米颗粒,(ii)第一酸,(iii) 聚合物颗粒和(iv)任选的至少一种流变改性剂化合物; (b)第二部分(B),其包含(i)第二酸,(ii)至少一种金属盐和(iii)任选的至少一种流变改性剂化合物。 在本公开的另一方面中,提供了一种用于涂覆基底的方法,包括以下步骤:(I)提供具有至少一个表面的基底; (II)提供如本文所述的抗反射涂料组合物; (III)结合所述抗反射涂料组合物前体的部分(A)和部分(B),从而获得抗反射涂料组合物; (IV)用所述抗反射涂料组合物在至少一个表面上涂覆基材; (V)固化涂层,从而获得涂覆的基底。
    • 6. 发明申请
    • ROOM TEMPERATURE CURING HIGHLY DURABLE ANTI-REFLECTIVE COATING CONTAINING NANOPARTICLES
    • 房间温度固化高耐久性抗反射涂层含纳米颗粒
    • WO2017105576A1
    • 2017-06-22
    • PCT/US2016/053233
    • 2016-09-23
    • 3M INNOVATIVE PROPERTIES COMPANY
    • STOLLWERCK, GuntherKUEHNEWEG, BerndSTRERATH, Christiane
    • C09D1/00C09D7/12C09D5/00C03C17/00C03C17/25
    • C09D7/70C03C17/006C03C2217/42C03C2217/73C08K3/36C09D1/02C09D5/006
    • In one aspect of the present disclosure, there is provided an antireflective coating composition comprising (a) hydrophilic spherical silica nanoparticles; (b) hydrophilic elongated silica nanoparticles, wherein the coating composition exhibits a pH-value in the range of from 7 to 12.5 and the ratio between the hydrophilic spherical silica nanoparticles (a) and the hydrophilic non-spherical silica nanoparticles (b) is in the range of from 10:1 to 1:10. In a further aspect of the present disclosure there is provided a method for coating a substrate, comprising the steps (i) providing a substrate having at least one surface; (ii) providing the antireflective coating composition according to the present disclosure; (iii) coating the substrate on at least one surface; (iv) drying the coating, thereby obtaining a coated substrate, wherein step (iv) is carried out at a temperature in the range of from 5 °C to 300 °C.
    • 在本公开的一个方面中,提供了抗反射涂料组合物,其包含(a)亲水球形二氧化硅纳米粒子; (b)亲水性细长二氧化硅纳米粒子,其中所述涂料组合物显示出7至12.5的pH值,并且亲水性球形二氧化硅纳米粒子(a)与亲水性非球形二氧化硅纳米粒子(b)之间的比例为 范围从10:1到1:10。 在本公开的另一方面中,提供了一种用于涂覆基底的方法,包括以下步骤:(i)提供具有至少一个表面的基底; (ii)提供根据本公开的抗反射涂料组合物; (iii)在至少一个表面上涂覆基材; (iv)干燥涂层,从而获得涂覆的基材,其中步骤(iv)在5℃-300℃的温度下进行。
    • 9. 发明申请
    • MULTILAYER FILM HAVING AT LEAST ONE THIN LAYER AND CONTINUOUS PROCESS FOR FORMING SUCH A FILM
    • 具有至少一层薄膜的多层薄膜和形成这种薄膜的连续工艺
    • WO2013019495A1
    • 2013-02-07
    • PCT/US2012/048082
    • 2012-07-25
    • 3M INNOVATIVE PROPERTIES COMPANYTRASER, SteffenFORSTER, Jan D.KUEHNEWEG, Bernd
    • TRASER, SteffenFORSTER, Jan D.KUEHNEWEG, Bernd
    • B05D1/42C09J7/02B05D3/02B05D3/06B05D1/26B05D1/36
    • C09J7/38B05C5/0245B05D1/26B05D1/36B05D1/42B05D3/0254B05D3/067B05D7/52B05D7/5423B05D7/56B05D7/5823B05D2252/02B32B7/12Y10T428/24959Y10T428/269Y10T428/31504
    • The invention relates to a continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: (i) providing a substrate (5); (ii) providing two or more coating knives (2, 3, 4) which are offset, independently from each other, from said substrate (5) and/or from an adjacent coating knife to form at least one substrate gap (9) relative to the surface of the substrate (5) and at least one outlet gap (10) relative to the surface of an adjacent coating knife; (iii) moving the substrate (5) relative to the coating knives (2, 3, 4) in a downstream direction (6), (iv) providing curable liquid precursors of the polymers (I, II, III) to the upstream side of the coating knives (2, 3, 4) thereby coating the two or more precursors (I, II, III) through the respective gaps (9, 10) as superimposed layers (12, 13, 14) onto the substrate (5); (v) optionally providing one or more solid films (1 1) and applying these essentially simultaneously with the formation of the adjacent lower polymer layer, and (vi) curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor (I, II, III) is covered by an adjacent upper layer of a curable liquid precursor (I, II, III) or a film (1 1), respectively, essentially without exposing said lower layer of a curable liquid precursor (I, II, III).
    • 本发明涉及形成包含至少两个重叠聚合物层的多层膜的连续自计算方法,包括以下步骤:(i)提供基材(5); (ii)提供两个或更多个涂覆刀(2,3,4),所述两个或更多个涂层刀彼此独立地从所述衬底(5)和/或从相邻的涂覆刀相互偏移以形成至少一个衬底间隙(9)相对 到相对于相邻涂层刀的表面的基底(5)的表面和至少一个出口间隙(10); (iii)在下游方向(6)上移动所述基底(5)相对于所述涂覆刀(2,3,4),(iv)向所述上游侧提供聚合物(I,II,III)的可固化液体前体 的涂层刀(2,3,4),从而通过作为叠加层(12,13,14)的相应间隙(9,10)将两种或更多种前体(I,II,III)涂覆到基底(5)上, ; (v)任选地提供一种或多种固体膜(11)并且基本上同时施加它们,形成相邻的下聚合物层,和(vi)固化由此获得的多层膜的前体; 其中可固化液体前体(I,II,III)的下层分别被可固化液体前体(I,II,III)或膜(11)的相邻上层覆盖,基本上不暴露所述下部 可固化液体前体(I,II,III)的层。
    • 10. 发明申请
    • DURABLE HYROPHOBIC STRUCTURED SURFACE
    • 可耐用的HYROPHOBIC结构表面
    • WO2012006207A1
    • 2012-01-12
    • PCT/US2011/042528
    • 2011-06-30
    • 3M INNOVATIVE PROPERTIES COMPANYHITSCHMANN, GuidoKUEHNEWEG, Bernd
    • HITSCHMANN, GuidoKUEHNEWEG, Bernd
    • B29C59/02B08B17/06B29C35/08B29C43/02B29C43/22
    • B32B33/00B29C43/021B29C43/222B29C59/022B29C59/16B29C2035/0827B29C2059/023B29K2105/0002B29K2995/0093B82Y30/00Y10T428/24355
    • The present invention relates to a scratch-resistant micro- and/or nanostructured surface comprising a plurality of micro-scale and/or nano-scale surface elements, said surface being essentially unchanged when being subjected to 10 rubbing cycles according to A.A.T.C.C. test method 8-1972 using a cotton cloth and a total stamp weight of 300 g, and comprising a polymeric material having 1) an elongation at break of at least 10%, 2) an irreversible relative plastic deformation (permanent set) of less than 2% and a 3) a tensile strength of at least 5 MPa. The present invention furthermore relates to a hydrophobic micro- and/or nanostructured surface comprising a plurality of micro-scale and/or nano-scale surface elements and having a static contact angle against water of at least 90, said surface comprising a polymeric material having 1) an elongation at break of at least 10%, 2) an irreversible relative plastic deformation (permanent set) of less than 2% and a 3) a tensile strength of at least 5 MPa.
    • 本发明涉及包含多个微尺度和/或纳米级表面元件的耐划伤微观和/或纳米结构化表面,当根据A.A.C.C.C.进行10次摩擦循环时,所述表面基本上不变。 测试方法8-1972使用棉布,总邮票重量为300g,并且包括具有1)断裂伸长率至少为10%的聚合材料,2)不可逆的相对塑性变形(永久变形)小于 2%和3)抗拉强度至少为5MPa。 本发明还涉及包含多个微尺度和/或纳米级表面元件并且具有至少90°的水的静态接触角的疏水性微米和/或纳米结构化表面,所述表面包含具有 1)断裂伸长率至少为10%,2)不可逆相对塑性变形(永久变形)小于2%,3)拉伸强度至少为5MPa。