会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILM
    • 多层压敏胶粘薄膜
    • WO2013019493A3
    • 2013-06-13
    • PCT/US2012048072
    • 2012-07-25
    • 3M INNOVATIVE PROPERTIES COTRASER STEFFENFORSTER JAN D
    • TRASER STEFFENFORSTER JAN D
    • C09J7/00B05D1/26B05D7/00C09J7/02
    • C09J7/0207C09J7/10C09J7/26C09J7/38C09J2201/134C09J2201/36C09J2201/606C09J2205/11C09J2433/00C09J2467/005Y10T156/10Y10T428/249983Y10T428/2848
    • The present invention relates to a multilayer pressure sensitive adhesive (PSA) film having adhesive properties at its first and second main surface, wherein the film comprises at least two superimposed layers of a polymeric pressure sensitive adhesive foam material and optionally one or more intermediate layers of a polymeric foam material, wherein the PSA film is obtainable by a continuous self-metered process comprising the steps of (a) providing a substrate, (b) providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate, (c) moving the substrate relative to the coating knives in a downstream direction, (d) providing curable liquid precursors of the polymeric pressure sensitive adhesive foam materials and optionally of the polymeric foam material to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate, (e) optionally providing one or more protective liners and applying these along the upstream side of the coating knives, and (f) curing the precursor of the multilayer film thus obtained, wherein a lower layer of the curable liquid precursor is covered by an adjacent upper layer of the curable liquid precursor, essentially without exposing said lower layer of a curable liquid precursor.
    • 本发明涉及在其第一和第二主表面上具有粘合性能的多层压敏粘合剂(PSA)膜,其中所述膜包含至少两个叠加的聚合物压敏粘合剂泡沫材料层和任选的一个或多个中间层 聚合物泡沫材料,其中所述PSA膜可通过连续自计量过程获得,所述方法包括以下步骤:(a)提供基材,(b)提供两个或更多个彼此独立地从所述基材偏移的涂布刀 (c)沿下游方向相对于涂布刀移动基材,(d)提供聚合物压敏粘合剂泡沫材料的可固化液体前体以及任选地提供聚合物泡沫材料的可固化液体前体 到涂布刀的上游侧,从而通过各自的间隙涂布两种或更多种前体,作为叠加层 (e)任选地提供一个或多个保护性衬里并沿着涂布刀的上游侧施加这些衬里,以及(f)固化由此获得的多层膜的前体,其中可固化液体前体的下层是 被可固化液体前体的相邻上层覆盖,基本上没有暴露可固化液体前体的所述下层。
    • 5. 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。
    • 6. 发明申请
    • SELF-STICK FOAM ADHESIVE
    • 自粘泡沫粘合剂
    • WO2013019492A1
    • 2013-02-07
    • PCT/US2012/048066
    • 2012-07-25
    • 3M INNOVATIVE PROPERTIES COMPANYTRASER, SteffenFORSTER, Jan D.
    • TRASER, SteffenFORSTER, Jan D.
    • B32B5/20C09J5/08C09J133/00
    • B32B5/18C08F220/18C09J5/08C09J7/385C09J11/04C09J11/06C09J133/08C09J133/10C09J133/14C09J2400/24Y10T156/10Y10T428/1405Y10T428/249971C08F2220/1858C08F220/06C08F226/06C08F220/58C08F2222/1013
    • The present invention relates to a method of making a self-stick foam adhesive, comprising a. a crosslinked (meth)acrylate polymer comprising repeating units derivable from a monomer composition comprising iv. 55 to 97.4 wt. % of one or more alkyl (meth)acrylate monomers, the alkyl groups of which comprise from 4 to 14 carbon atoms v. 2.5 to 40 wt. % of one or more ethylenically unsaturated monomers comprising a nitrogen- or oxygen containing heterocyclic ring vi. 0.1 to 5 wt. % of one or more polar comonomers b. 1 to 60 parts by weight of one or more hydrogenated resin tackifier per 100 parts by weight of the cross-linked (meth)acrylate polymer and c. 1 to 20 parts by weight microspheres per 100 parts by weight of the cross-linked (meth)acrylate polymer, the method comprising polymerizing monomer components of the monomer composition and wherein at least part of the polymerization is carried in the presence of crosslinking agent, the total amount of crosslinking agent used in the polymerization being between 0.01 and 2 parts by weight per 100 parts by weight of the monomer composition, 1 to 60 parts of one or more hydrogenated resin tackifier per 100 parts by weight of the monomer composition and 1 to 20 parts microspheres per 100 parts of the monomer composition and wherein the polymerization is initiated by radiation substantially in the absence of solvent. The present invention also relates to a self-stick foam adhesive obtainable by such method.
    • 本发明涉及一种制造自粘泡沫粘合剂的方法,其包括a。 包含可衍生自单体组合物的重复单元的交联(甲基)丙烯酸酯聚合物,其包含iv。 55至97.4wt。 %的一种或多种(甲基)丙烯酸烷基酯单体,其烷基包含4至14个碳原子,2.5至40wt。 %的一种或多种包含含氮或含氧杂环的烯属不饱和单体vi。 0.1〜5重量% %的一种或多种极性共聚单体b。 每100重量份交联的(甲基)丙烯酸酯聚合物中,1至60重量份的一种或多种氢化树脂增粘剂和c。 每100重量份交联的(甲基)丙烯酸酯聚合物为1〜20重量份的微球,所述方法包括聚合单体组合物的单体组分,并且其中至少部分聚合在交联剂存在下进行, 在聚合中使用的交联剂的总量为每100重量份单体组合物0.01至2重量份,每100重量份单体组合物1至60个一个或多个氢化树脂增粘剂和1 至每100份单体组合物至20份微球,并且其中基本上在不存在溶剂的情况下通过辐射引发聚合。 本发明还涉及通过这种方法获得的自粘泡沫粘合剂。
    • 8. 发明申请
    • PRIMERLESS MULTILAYER ADHESIVE FILM FOR BONDING GLASS SUBSTRATES
    • 用于粘结玻璃基材的无粘结多层粘合膜
    • WO2013055581A1
    • 2013-04-18
    • PCT/US2012/058889
    • 2012-10-05
    • 3M INNOVATIVE PROPERTIES COMPANYGOEB, Siegfried R.MECHERNICH, Silke D.TRASER, Steffen
    • GOEB, Siegfried R.MECHERNICH, Silke D.TRASER, Steffen
    • C09J7/00C09J7/02C09J133/06
    • C09J7/0217B32B7/12B32B15/046B32B17/06B32B2457/12C03C27/048C08F220/18C09J7/00C09J7/10C09J7/385C09J133/062C09J143/04C09J151/003C09J2201/36C09J2203/322C09J2205/114C09J2433/00C09J2451/00C09J2483/00Y10T428/249954Y10T428/249978Y10T428/287Y10T428/2891C08F2220/1858C08F220/06C08F222/1006
    • A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, in particular a (meth)acrylate based monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silane having at least 2 Si atoms, in particular 2 to 10 Si atoms, • wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silane has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or • wherein the oligomeric organofunctional silane has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a curable ethylenically unstaurated further has a coupling group which is reactive to the coupling group of the oligomeric organofunctional silane; • with the proviso that if the monomer having a curable ethylenically unsaturated group further has a coupling group with a Zerewitinow-active H-atom which is selected to be -OH, then the coupling group of the oligomeric organofunctional silane which is reactive to the coupling group of the monomer having a curable ethylene group cannot be selected to be an amino group.
    • 一种具有用于粘合玻璃基板的第一压敏粘合剂层和至少第二相对层的多层压敏粘合剂(PSA)膜,所述第一压敏粘合剂层是包含单体或部分预聚单体的前体的聚合反应产物 特别是具有可固化烯属不饱和基团的(甲基)丙烯酸酯基单体,而前体还包含具有至少2个Si原子,特别是2至10个Si原子的低聚有机官能硅烷。 其中具有可固化烯属不饱和单体的单体还具有与Zerewitinow-活性H原子的偶联基团,并且其中所述低聚有机官能硅烷具有至少一个与具有可固化烯属不饱和基团的单体的偶联基团反应的偶联基团, 要么 。 其中所述低聚有机官能硅烷具有至少一个具有Zerewitinow-活性H原子的偶联基团,并且其中具有非饱和可固化烯键式的单体还具有与所述低聚有机官能硅烷的偶联基团反应的偶联基团; 。 条件是如果具有可固化烯键式不饱和基团的单体进一步具有与被选择为-OH的Zerewitinow-活性H原子的偶合基团,则与偶联基团反应的低聚有机官能硅烷的偶联基团 的具有可固化亚乙基的单体不能选择为氨基。