ADHESIVES FOR ASSEMBLING COMPONENTS OF INERT MATERIAL
    1.
    发明申请
    ADHESIVES FOR ASSEMBLING COMPONENTS OF INERT MATERIAL 审中-公开
    用于组装惰性材料部件的粘合剂

    公开(公告)号:WO2017198820A1

    公开(公告)日:2017-11-23

    申请号:PCT/EP2017/062112

    申请日:2017-05-19

    Inventor: CIAMPINI, Davide

    Abstract: The present invention relates to adhesive formulations for bonding materials, comprising 40 to 80 wt.-% of an epoxy monomer, and 15 to 30 wt.-% of an oxetane monomer, and 0.1 to 10 wt.-% of an adhesion promotor, and 0.1 to 5 wt.-% of a sensitizer, and 1 to 10 wt.-% of a radiation and temperature activable photoinitiator or a mixture of a photoinitiator and a thermal initiator. Further, the present invention relates to a method for bonding at least two parts of which one is at least an inert material, comprising the steps applying to one part an adhesive formulation as described, placing another part to be bond on the one part, exposing the parts to UV light radiation and heat treating of the part.

    Abstract translation: 本发明涉及用于粘合材料的粘合剂配制剂,其包含40至80重量%的环氧单体和15至30重量%的氧杂环丁烷单体,以及0.1至10重量% 的粘合促进剂和0.1至5重量%的敏化剂,以及1至10重量%的辐射和温度可活化的光引发剂或光引发剂与热引发剂的混合物。 此外,本发明涉及用于粘合至少两个部分的方法,其中至少两个部分至少是惰性材料,所述方法包括以下步骤:将所述粘合剂配制剂施加到一个部分上,将另一部分粘合到所述一个部分上,暴露 紫外线辐射和零件热处理的部件。

    ACTIVE ENERGY RAY CURABLE WATER-BASED INKJET INKS AND PRINTHEADS

    公开(公告)号:WO2022263509A1

    公开(公告)日:2022-12-22

    申请号:PCT/EP2022/066301

    申请日:2022-06-15

    Abstract: The present application is related to an active energy ray radically curable inkjet printing ink comprising water, a radically curable di(meth)acrylate monomer, a radically curable (meth)acrylate compound, a photoinitiator of formula (I): wherein X+ is Na+ or Li+, preferably Na+, and one or more co-initiator. The application also relates to a printed feature consisting of a cured ink layer, a document comprising said printed feature, a thermal inkjet printhead comprising said ink and a process for printing a feature made of said ink on a substrate.

    METHOD AND FORMULATION FOR IMPREGNATION OF POROUS MATERIALS
    4.
    发明申请
    METHOD AND FORMULATION FOR IMPREGNATION OF POROUS MATERIALS 审中-公开
    浸渍多孔材料的方法和配方

    公开(公告)号:WO2017198819A1

    公开(公告)日:2017-11-23

    申请号:PCT/EP2017/062111

    申请日:2017-05-19

    Inventor: CIAMPINI, Davide

    Abstract: The present invention relates to formulations for impregnating a porous sintered material and the use as well as methods for impregnating a porous sintered material. More specifically, the present invention relates to formulations for impregnating a porous sintered material, said formulation comprising 40-90 wt.-% of an acrylic monomer, 0.1-10 wt.-% of a radicalic thermal initiator, 0.1-10 wt.-% of a radicalic photoinitiator, 0-30 wt.-% of an organosilane adhesion promoter and 0-5 wt.-% of a siliconic surfactant. Further the invention relates also to a method for impregnating a porous sintered material, comprising the steps of dipping the porous material into a liquid formulation comprising an acrylic monomer; a radicalic thermal initiator; and a radicalic photoinitiator; vacuum treating of the dipped porous material; removing of excess liquid from the surface of the porous material; exposing of the porous material to light radiation; and heat treating of the porous material.

    Abstract translation: 本发明涉及用于浸渍多孔烧结材料的配方及其用途以及浸渍多孔烧结材料的方法。 更具体地说,本发明涉及用于浸渍多孔烧结材料的配制剂,所述配制剂包含40-90重量%的丙烯酸单体,0.1-10重量%的自由基热引发剂,0.1-10重量% %的游离基光引发剂,0-30重量%的有机硅烷粘合促进剂和0-5重量%的硅氧烷表面活性剂。 此外,本发明还涉及用于浸渍多孔烧结材料的方法,包括以下步骤:将多孔材料浸入包含丙烯酸单体的液体制剂中; 自由基热引发剂; 和自由基光引发剂; 真空处理浸渍的多孔材料; 从多孔材料的表面除去多余的液体; 将多孔材料暴露于光辐射; 并对多孔材料进行热处理。

    SOLVENT RESISTANT ELASTOMERIC GLUE FOR INK JET PRINTHEAD

    公开(公告)号:WO2022084183A1

    公开(公告)日:2022-04-28

    申请号:PCT/EP2021/078614

    申请日:2021-10-15

    Inventor: CIAMPINI, Davide

    Abstract: The present invention provides an elastomeric glue with a good chemical resistance against solvent based inks, and a method for preparing the elastomeric glue. The elastomeric glue is used inside of an inkjet printhead as a hydraulic glue, and capable of tightly bonding the chip to hydraulic part of the reservoir of the cartridge body and the plugs to the reservoir of the inkjet printhead. Accordingly, the inkjet printhead with the elastomeric glue of the present invention is resistant to both traditional solvent based inks and UV curable inks, and is capable of being printed on porous and not porous surfaces.

    MULTICOMPONENT REACTIVE INKS AND PRINTING METHOD
    6.
    发明申请
    MULTICOMPONENT REACTIVE INKS AND PRINTING METHOD 审中-公开
    多组分反应性油墨和印刷方法

    公开(公告)号:WO2018019824A1

    公开(公告)日:2018-02-01

    申请号:PCT/EP2017/068750

    申请日:2017-07-25

    Inventor: CIAMPINI, Davide

    Abstract: A printing system for printing a security feature in the form of a latent image comprising at least three compositions (RI), (C1) and (C2): (RI) a reactive ink comprising a silane compound (A) comprising at least a first and a second polymerizable moiety which are different from each other and are polymerizable by different mechanisms, loaded in a first reservoir of a first printhead, (C1) a first catalyst composition comprising a substance able to react with the silane compound (A) of composition (RI) and promote the polymerization of the first polymerizable moiety, loaded in a second reservoir of said first printhead or of a second printhead, (C2) a second catalyst composition comprising a substance able to react, alone or in presence of composition (C1), with the silane compound (A) of composition (RI) and promote the polymerization of the second polymerizable moiety.

    Abstract translation: 用于以包含至少三种组合物(RI),(C1)和(C2)的潜像形式印刷安全特征的印刷系统:(RI)包含硅烷化合物 (A),其包含至少第一和第二可聚合部分,所述第一和第二可聚合部分彼此不同且可通过不同机制聚合,负载在第一打印头的第一储存器中,(C1)第一催化剂组合物,其包含能够与 (RI)的硅烷化合物(A)并促进第一可聚合部分的聚合,所述第一可聚合部分负载在所述第一打印头或第二打印头的第二储存器中,(C2)包含能够反应的物质的第二催化剂组合物, 单独或在组合物(C1)的存在下与组合物(RI)的硅烷化合物(A)反应并促进第二可聚合部分的聚合。

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