High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers

    公开(公告)号:US11142662B2

    公开(公告)日:2021-10-12

    申请号:US16724600

    申请日:2019-12-23

    Applicant: PROMERUS, LLC

    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.

    Polymer Composition for Microelectronic Assembly
    4.
    发明申请
    Polymer Composition for Microelectronic Assembly 有权
    微电子组件的聚合物组成

    公开(公告)号:US20130327815A1

    公开(公告)日:2013-12-12

    申请号:US13965287

    申请日:2013-08-13

    Applicant: Promerus, LLC

    Abstract: Embodiments in accordance with the present invention encompass polymer compositions that are useful in the assembly of microelectronic components onto a variety of substrate materials. Such polymer compositions providing for both holding the microelectronic components at desired positions on a substrate, providing fluxing for the solder bonding of such components to the substrate and remaining in place as an underfill for such components.

    Abstract translation: 根据本发明的实施方案包括可用于将微电子组件组装到各种基材上的聚合物组合物。 这种聚合物组合物提供将微电子组件保持在基底上的期望位置,为这些组分焊接到基底上的焊料提供助熔剂,并作为这种组分的底部填充物保留在适当位置。

    High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers

    公开(公告)号:US11697744B2

    公开(公告)日:2023-07-11

    申请号:US17471768

    申请日:2021-09-10

    Applicant: PROMERUS, LLC

    CPC classification number: C09D11/38 B33Y70/00 C09D11/101 C09D11/108

    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.

    Sacrificial Polymer Compositions Including Polycarbonates Having Repeat Units Derived From Stereospecific Polycyclic 2,3-Diol Monomers
    8.
    发明申请
    Sacrificial Polymer Compositions Including Polycarbonates Having Repeat Units Derived From Stereospecific Polycyclic 2,3-Diol Monomers 有权
    牺牲聚合物组合物包括具有源自立体专一性多环2,3-二醇单体的重复单元的聚碳酸酯

    公开(公告)号:US20140024799A1

    公开(公告)日:2014-01-23

    申请号:US14038858

    申请日:2013-09-27

    Applicant: Promerus, LLC

    Abstract: Embodiments according to the present invention relate to sacrificial polymer compositions that include polycarbonate polymers having repeat units derived from stereospecific polycyclic 2,3-diol monomers. The sacrificial polymer compositions also include an acid generator that is selected from at least one photoacid generator and/or at least one thermal acid generator. In addition, embodiments according to the present invention relate to a method of forming a structure that includes a three-dimensional space interposed between a substrate and an overcoat layer, and a method of temporarily bonding first and second substrates together, which make use of the polycarbonate polymers.

    Abstract translation: 根据本发明的实施方案涉及牺牲聚合物组合物,其包含具有衍生自立体特异性多环2,3-二醇单体的重复单元的聚碳酸酯聚合物。 牺牲聚合物组合物还包括选自至少一种光致酸产生剂和/或至少一种热酸产生剂的酸产生剂。 此外,根据本发明的实施例涉及一种形成包括介于基板和外涂层之间的三维空间的结构的方法,以及将第一和第二基板临时粘合在一起的方法,其利用 聚碳酸酯聚合物。

    High impact strength 3D printing materials derived from polycycloolefin monomers and crosslinkers

    公开(公告)号:US11987716B2

    公开(公告)日:2024-05-21

    申请号:US18200028

    申请日:2023-05-22

    Applicant: PROMERUS, LLC

    CPC classification number: C09D11/38 B33Y70/00 C09D11/101 C09D11/108

    Abstract: Embodiments in accordance with the present invention encompass a composition containing a latent catalyst and a compound capable of generating a Bronsted acid with a counterion capable of coordinating and activating the latent catalyst along with one or more monomers which undergo ring open metathesis polymerization (ROMP) and one or more multi-functional crosslinkable molecules when said composition is exposed to a suitable radiation forms a three-dimensional (3D) object. The catalyst system employed therein can be sensitive to oxygen and thus inhibits polymerization in ambient atmospheric conditions. The three-dimensional objects made by this process exhibits improved mechanical properties, particularly, high distortion temperature, impact strength, elongation to break, among others. Accordingly, compositions of this invention are useful as 3D inkjet materials for forming high impact strength objects of various sizes with microscale features lower than 100 microns, among various other uses.

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