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公开(公告)号:US11267944B2
公开(公告)日:2022-03-08
申请号:US15395381
申请日:2016-12-30
Inventor: Xipeng Liu , Michael J. Tzivanis , Jianfeng Zhang
IPC: C08J7/12 , B29C64/124 , C08K5/56 , B33Y80/00 , A61L31/06 , B29C35/08 , C09J183/14 , C08G77/12 , C08G77/20 , B33Y10/00 , B33Y70/00 , B29K83/00 , B29K105/00
Abstract: A radiation curable article includes a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer comprises at least one alkenyl group and at least one hydride group, the radiation curable silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure. Further included is a method of forming a radiation curable article includes providing a silicone composition including a silicone oligomer and a photoactive catalyst, wherein the silicone oligomer includes at least one alkenyl group and at least one hydride group, the silicone oligomer having a viscosity of less than about 100,000 centipoise prior to cure; and irradiating the silicone composition with a radiation source.
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公开(公告)号:US11149880B2
公开(公告)日:2021-10-19
申请号:US14973191
申请日:2015-12-17
Inventor: Adam P. Nadeau , Michael J. Tzivanis , Michael E. Cahill , Robert D. Schwenker , Ashok Mohanty , Aijun Zhu
IPC: F16L11/00 , F16L9/12 , B29C48/151 , B29C48/00 , B29C48/09 , B29C65/14 , B29C65/70 , F04B43/00 , F04B43/12 , F04B45/08 , B29L9/00 , B29C35/08 , B29K83/00 , B29K101/12 , F16L11/04 , B29L23/00
Abstract: A composite tube includes a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C. and a second layer adjacent to the first layer, the second layer including an extruded silicone material. Further included is a method of forming the composite tube which includes providing a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C.; receiving, by an extrusion system, a silicone material; forming, by the extrusion system, a second layer including the silicone material adjacent to the first layer; and irradiating the silicone material with a radiation source to substantially cure the silicone material.
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公开(公告)号:US20210094253A1
公开(公告)日:2021-04-01
申请号:US17032891
申请日:2020-09-25
Inventor: Kevin M. McCauley , Michael J. Tzivanis , Charles S. Golub , Mark F. Colton , Lily Lei , Gerald H. Ling , James Ludlow
Abstract: A multilayer tube includes an inner layer including a crosslinked fluoroelastomer rubber; and an outer layer including a crosslinked non-fluoroelastomer rubber, wherein the multilayer tube has a shore A hardness of about 40 to about 90.
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公开(公告)号:US10920021B2
公开(公告)日:2021-02-16
申请号:US16148766
申请日:2018-10-01
Inventor: Jianfeng Zhang , Michael J. Tzivanis , Xipeng Liu , Jian L. Ding
IPC: C09J183/06 , C08L83/06 , C08G77/08 , C08G77/14 , C08G77/12
Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1. The compositions and methods are useful, for example, in adhesive and sealing applications.
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公开(公告)号:US20200217741A1
公开(公告)日:2020-07-09
申请号:US16731318
申请日:2019-12-31
Inventor: Jian L. Ding , Michael J. Tzivanis , Charles S. Golub
Abstract: A leak detection system comprising: an adapter configured to be coupled to a conduit and direct leakage from the conduit to a leakage sensor, wherein the adapter comprises a wick comprising: a hydrophilic material, a cationic polymer material, an anionic polymer material, a hydrophilic non-ionic material, or any combination thereof. A leak detection system comprising: a laminate adapted to transport leaked fluid from a conduit to a leakage sensor, wherein the laminate comprises: a wick adapted to transport the leaked fluid; and an adhesive adapted to secure the wick to the conduit. A leak detection system comprising: a wick disposed on a substrate and adapted to transport leaked fluid from a conduit to a leakage sensor, wherein the wick comprises a plurality of fluid channels in a matrix arrangement.
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公开(公告)号:US20220196005A1
公开(公告)日:2022-06-23
申请号:US17643857
申请日:2021-12-13
Inventor: James LUDLOW , Kathryn J. Morris , Mark F. Colton , Michael J. Tzivanis
Abstract: Systems and methods are disclosed that include providing a tubing construction with at least one layer formed from a thermoplastic vulcanizate (TPV). The tubing construction is suitable for use in pump applications subjected to cyclic loading and unloading. The tubing construction maintains a flowrate stability of +/−10% for an extended period of time to provide consistent fluid dispensing and/or dosing for an extended life of the tubing construction and/or the fluid pump.
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公开(公告)号:US20190031932A1
公开(公告)日:2019-01-31
申请号:US16148766
申请日:2018-10-01
Inventor: Jianfeng Zhang , Michael J. Tzivanis , Xipeng Liu , Jian L. Ding
IPC: C09J183/06
Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.0005 wt % to about 10 wt %, wherein the ratio of reactive heterocycloalkyl functional groups to reactive silicon hydride functional groups in the composition is in the range of 1:5 to 5:1. The compositions and methods are useful, for example, in adhesive and sealing applications.
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公开(公告)号:US10059839B2
公开(公告)日:2018-08-28
申请号:US14140113
申请日:2013-12-24
Inventor: Shaw Ling Hsu , Sahas Rathi , Edward Bryan Coughlin , Thomas J. McCarthy , Charles S. Golub , Gerald H. Ling , Michael J. Tzivanis
CPC classification number: C08L67/04 , C08K5/0016 , C08L71/02 , Y10T428/139 , Y10T442/3146 , Y10T442/637
Abstract: A polyester or polyester copolymer based composition, such as a polylactic acid based composition, is provided herein. The polyester or polyester copolymer based composition may include a plasticizer, such as an ether based, an ester based, and/or an ether-ester based plasticizer.
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