Method for producing films having a coating the films obtained in this way and their use for producing molded parts in particular for use in automobile construction
    3.
    发明授权
    Method for producing films having a coating the films obtained in this way and their use for producing molded parts in particular for use in automobile construction 有权
    制造具有以这种方式获得的膜的膜的膜的制造方法及其用于制造特别用于汽车结构的成型部件的用途

    公开(公告)号:US07968199B2

    公开(公告)日:2011-06-28

    申请号:US11913084

    申请日:2006-04-24

    IPC分类号: B32B27/40 B05D3/02

    摘要: A process for producing sheets, in which a free-radically crosslinkable coating composition (K) which after crosslinking to completion gives a transparent coating (KE) is applied to a backing sheet (T), a coating (KT), dried but not yet crosslinked to completion, is produced from the coating composition (K), on (KT) a pigmented coating (PB) is produced and optionally on (PB) a tiecoat is applied, the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) based on urethane acrylate and containing carbamate and/or biuret and/or allophanate and/or urea and/or amide groups, (KK) having a number-average molecular weight of from 1000 to 50 000 g/mol, having a double bond content of from 1.0 to 5.0 mol of double bonds per 1000 g of reactive component (KK), containing on average per molecule >1 branching point, containing 5%-50% by weight, based in each case on the weight of component (KK), of cyclic structural elements, and containing at least one aliphatic structural element having at least 6 carbon atoms in the chain.

    摘要翻译: 制造片材的方法,其中在完成交联后得到透明涂层(KE)的可自由基交联的涂料组合物(K)施加到背衬片材(T),干燥但尚未形成的涂层(KT) 交联至完成,由涂料组合物(K)在(KT)上生产着色涂料(PB),并且任选地在(PB)上施涂涂层,所述可交联涂料组合物(K)包含可自由基交联的 基于氨基甲酸酯丙烯酸酯并含有氨基甲酸酯和/或缩二脲和/或脲基甲酸酯和/或脲和/或酰胺基的组分(KK)(KK),其数均分子量为1000至50 000g / mol,具有 每1000克反应性成分(KK)为1.0-5.0摩尔双键的双键含量,每分子平均分子> 1个支化点,含有5%-50%(重量),基于每种反应成分 组分(KK)的环状结构元素,并含有至少一个碱金属 在链中具有至少6个碳原子的结构元件。

    Method for Curing Radically Curable Compounds in a Protective Atmosphere and Device for Carrying Out Said Method
    4.
    发明申请
    Method for Curing Radically Curable Compounds in a Protective Atmosphere and Device for Carrying Out Said Method 审中-公开
    用于固化保护性气氛中的可自由基固化的化合物的方法和用于进行所述方法的装置

    公开(公告)号:US20080003372A1

    公开(公告)日:2008-01-03

    申请号:US11569213

    申请日:2005-05-24

    IPC分类号: B05D1/18 B05C3/02

    摘要: A method of curing free-radically curable compositions under an inert gas atmosphere, where the curing, which proceeds in accordance with a free-radical mechanism, is initiated, or initiated and maintained, in the free-radically curable compositions by radiation and the lateral escape of the inert gas atmosphere is prevented, which involves (1) immersing the free-radically curable compositions in an inert gas atmosphere below a depth from which the inert gas atmosphere constantly exhibits its lowest oxygen concentration, and (2) irradiating the free-radically curable compositions below this depth in the inert gas atmosphere, at least one of the radiation sources being arranged beneath the inert gas/air interface, and then (3) emersing the resultant cured compositions again from the inert gas atmosphere, and apparatus (1) according to FIG. 1 for its implementation.

    摘要翻译: 一种在惰性气体气氛下固化可自由基固化的组合物的方法,其中根据自由基机理进行的固化通过辐射和侧向起始或启动并保持在可自由基固化的组合物中 防止惰性气体气体的逸出,其包括(1)将自由基可固化组合物浸入惰性气体气氛中低于惰性气体气氛持续显示其最低氧浓度的深度,以及(2) 在惰性气体气氛中低于该深度的可自由基固化的组合物,至少一个辐射源设置在惰性气体/空气界面的下方,然后(3)再次从惰性气体气氛中排出所得的固化组合物,以及装置(1 )。 1执行。

    METHOD FOR PRODUCING MOLDED PARTS, ESPECIALLY FOR USE IN AUTOMOBILE MANUFACTURE, AND CORRESPONDING APPROPRIATE FILMS COMPRISING A COATING
    7.
    发明申请
    METHOD FOR PRODUCING MOLDED PARTS, ESPECIALLY FOR USE IN AUTOMOBILE MANUFACTURE, AND CORRESPONDING APPROPRIATE FILMS COMPRISING A COATING 有权
    生产模具的方法,特别适用于汽车制造,以及对应包装涂料的适当膜

    公开(公告)号:US20090061215A1

    公开(公告)日:2009-03-05

    申请号:US11718566

    申请日:2005-10-17

    IPC分类号: B32B27/40

    摘要: A process for producing moldings, in which a pigmented coating composition (P) and a free-radically crosslinkable coating composition (K), which after crosslinking to completion produces a transparent coating (KE) are applied to a support sheet a dried but as yet not completely crosslinked coating (KT) is produced from the coating composition (K), the coated support sheet is shaped and is injection backmolded or foam-backed with a liquid polymeric material, and the coating (KT)—if this has not already taken place—is cured or aftercured; the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) which contains hydrogen bond forming structural elements in an amount such that 1. a coating (MT) produced from the mixture (M) of component (KK) with additives, but as yet not crosslinked to completion, has a ratio of storage modulus G(MT)′ to loss modulus G(MT)″ of from 5 to 200, G(MT)′ and G(MT)″ having been determined at 20° C. by means of rheological oscillation measurements, and 2. a coating (ME) produced from the mixture (M) of component (KK) with additives and crosslinked to completion has a storage modulus E(ME)″ of from 1.0*107.0 to 8.0*107.0 Pa, E(ME)′ having been measured in the rubber-elastic range by dynamic mechanical thermal analysis.

    摘要翻译: 一种制造模制品的方法,其中在交联完成后产生透明涂层(KE)的着色涂料组合物(P)和可自由交联的涂料组合物(K)被施加到干燥但仍然 由涂料组合物(K)制备未完全交联的涂料(KT),涂覆的支撑片材成型并用液体聚合物材料注射回模塑或泡沫背衬,并且涂层(KT) - 如果尚未采用 地方治愈或后固化; 所述可交联涂料组合物(K)包含可自由基交联的组分(KK),其含有形成氢键的结构元素,其量使得1.由组分(KK)的混合物(M)与添加剂 ,但尚未交联完成,具有5至200,G(MT)'和G(MT)“的储能模量G(MT)'与损耗模量G(MT)”的比率已被确定 在20℃下,通过流变振动测量,和2.由组分(KK)与添加剂的混合物(M)产生并交联至完成的涂层(ME)具有的储能模量E(ME) 通过动态机械热分析在橡胶弹性范围内测量的1.0 * 107.0至8.0 * 107.0 Pa,E(ME)'。