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    Defect resisting acoustic polymer interlayers
    2.
    发明授权
    Defect resisting acoustic polymer interlayers 有权

    公开(公告)号：US11254111B2

    公开(公告)日：2022-02-22

    申请号：US15729945

    申请日：2017-10-11

    申请人： Solutia Inc.

    发明人： Jun Lu

    IPC分类号： B32B27/30 ,  B32B27/08 ,  B32B7/02 ,  B32B17/10

    摘要： This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects.

    Polymer interlayers having improved sound insulation properties
    4.
    发明授权
    Polymer interlayers having improved sound insulation properties 有权

    公开(公告)号：US10553193B2

    公开(公告)日：2020-02-04

    申请号：US16455949

    申请日：2019-06-28

    申请人： Solutia Inc.

    发明人： Jun Lu

    IPC分类号： B32B27/08 ,  B32B27/22 ,  B32B27/36 ,  G10K11/168 ,  B32B17/10 ,  B32B7/02 ,  B32B27/30

    摘要： A polymer interlayer comprising a layer comprising a poly(vinyl acetal) resin having a residual hydroxyl content and a residual acetate content, and a plasticizer, wherein the residual hydroxyl content, the residual acetate content and the plasticizer are selected such that the polymer interlayer has at least one glass transition temperature less than about 20° C. and a peak tan delta of greater than 1.29, and a glass panel having a configuration of 2.3-mm glass//interlayer//2.3-mm glass and at 20° C. has a transmission loss, TLw, of greater than 41 decibels as measured by weighted average sound transmission loss at 2000 to 8000 Hz, and a transmission loss, TLc, of greater than 38 decibels at the coincident frequency is disclosed.

    POLYMER INTERLAYERS HAVING IMPROVED SOUND INSULATION PROPERTIES
    5.
    发明申请
    POLYMER INTERLAYERS HAVING IMPROVED SOUND INSULATION PROPERTIES 审中-公开

    公开(公告)号：US20190318717A1

    公开(公告)日：2019-10-17

    申请号：US16455949

    申请日：2019-06-28

    申请人： Solutia Inc.

    发明人： Jun Lu

    IPC分类号： G10K11/168 ,  B32B17/10 ,  B32B27/08 ,  B32B27/36 ,  B32B7/02 ,  B32B27/30 ,  B32B27/22

    摘要： A polymer interlayer comprising a layer comprising a poly(vinyl acetal) resin having a residual hydroxyl content and a residual acetate content, and a plasticizer, wherein the residual hydroxyl content, the residual acetate content and the plasticizer are selected such that the polymer interlayer has at least one glass transition temperature less than about 20° C. and a peak tan delta of greater than 1.29, and a glass panel having a configuration of 2.3-mm glass//interlayer//2.3-mm glass and at 20° C. has a transmission loss, TLw, of greater than 41 decibels as measured by weighted average sound transmission loss at 2000 to 8000 Hz, and a transmission loss, TLc, of greater than 38 decibels at the coincident frequency is disclosed.

    HIGH RIGIDITY INTERLAYERS AND LIGHT WEIGHT LAMINATED MULTIPLE LAYER PANELS
    7.
    发明申请
    HIGH RIGIDITY INTERLAYERS AND LIGHT WEIGHT LAMINATED MULTIPLE LAYER PANELS 审中-公开

    公开(公告)号：US20190099986A1

    公开(公告)日：2019-04-04

    申请号：US16207472

    申请日：2018-12-03

    申请人： Solutia Inc.

    发明人： Jun Lu

    IPC分类号： B32B17/10 ,  B32B27/30 ,  B32B7/02

    摘要： This disclosure is related to the field of polymer interlayers for multiple layer panels and multiple layer panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of high rigidity interlayers and light weight laminated multiple layer panels incorporating high rigidity interlayers.