Removable silicone films and related methods

    公开(公告)号:US11326026B2

    公开(公告)日:2022-05-10

    申请号:US16378670

    申请日:2019-04-09

    申请人: Xerox Corporation

    发明人: Christina Resetco

    摘要: Reversibly crosslinkable compositions are provided for forming removable crosslinked films. A reversibly crosslinkable composition may comprise entangled chains of a polysiloxane comprising pendant functional groups having formula —NH—(C═O)—X—COOH, wherein X is an alkyl group, an alkenyl group, or an aryl group; a plurality of inorganic oxide nanoparticles; and a solvent; wherein non-covalent bonds between the pendant functional groups and the inorganic oxide nanoparticles crosslink the entangled chains to form a polymeric matrix in the absence of the solvent, wherein the non-covalent bonds dissociate and the polymeric matrix collapses in the presence of water and heat.

    Nonstick ceramic coating composite and heating kitchen utensil using the same

    公开(公告)号:US11306210B2

    公开(公告)日:2022-04-19

    申请号:US15505735

    申请日:2015-07-29

    发明人: Seong Heum Uhm

    摘要: A nonstick ceramic coating composite and a heating kitchen utensil using the same, and more particularly, a nonstick ceramic coating composite that is prepared by filing a nonstick silicone fluid in the pores of a functional filler and mixing the filler with an inorganic binding agent, etc. and a heating kitchen utensil that has a nonstick ceramic coating layer using the nonstick ceramic coating composite in order to render heating kitchen utensils nonstick for a long period, according to which it is possible to provide a nonstick ceramic coating composite that is prepared by loading a nonstick silicone fluid in the pores of a functional filler and mixing the filler with an inorganic binding agent, etc., and, by applying the nonstick ceramic coating composite on a heating kitchen utensil, acquire adequate corrosion resistance, wear resistance, heat resistance, etc., prevent food from being sticking to such utensils when being heated and retain the nonstickability of such utensils for a long period by restricting to the extent possible, when compared with conventional nonstick ceramic composites, the nonstickability-endowed compounds from being deteriorated.

    MICROBIAL GROWTH AND DUST RETARDANT ROOFING SHINGLES

    公开(公告)号:US20220064954A1

    公开(公告)日:2022-03-03

    申请号:US17473662

    申请日:2021-09-13

    申请人: CertainTeed LLC

    IPC分类号: E04D1/30 C08L33/12 C08L83/08

    摘要: A microbial growth and dust retardant roofing shingle comprising a substrate and a pore filling composition applied on the surface of the substrate is disclosed. The pore filling composition comprises a silane or acrylic composition. A method of protecting a substrate from microbial growth and soiling using the pore filling composition of the present disclosure is also disclosed.

    WATERBORNE COMPOSITION
    18.
    发明申请

    公开(公告)号:US20210238423A1

    公开(公告)日:2021-08-05

    申请号:US17274160

    申请日:2019-10-01

    摘要: A composition including: (a) at least one anionically stabilized acrylic polymer dispersion where the acrylic polymer contains acid monomer units; and (b) at least on polyamino siloxane relative to the weight of the total polymers in the composition, wherein the polyaminosiloxane copolymer containing steric stabilizing groups having a pendant group with a secondary or a primary amine functionality; and (ii) at least a portion of the silicon atoms in the polyaminosiloxane copolymer containing steric stabilizing groups having a pendant alkyl-poly(ethylene oxide) chain with 5 ethylene oxide units to 20 ethylene oxide units.

    Compound
    20.
    发明授权
    Compound 有权

    公开(公告)号:US10988576B2

    公开(公告)日:2021-04-27

    申请号:US16349332

    申请日:2017-10-31

    申请人: LG CHEM, LTD.

    摘要: The compound of the present application has a low melting point and excellent flexibility, and the like, so that a phthalonitrile resin, a prepolymer thereof, or a polymerizable composition forming the same can exhibit excellent workability and a wide process window and it can be made to ensure improved impact strength. The compound can form the phthalonitrile resin or the like into a liquid phase or form it into a rubber phase. Such a phthalonitrile resin or the like can be applied to various applications.