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公开(公告)号:US20240026096A1
公开(公告)日:2024-01-25
申请号:US18356174
申请日:2023-07-20
Inventor: Hua WANG , Choung-Houng LAI , Michael J. TZIVANIS , Mark w. SIMON , Nicholas WATKINS , Shuai LIANG , Zachary COSTANTINO
CPC classification number: C08J5/005 , C08K7/26 , C08J2323/20
Abstract: A tube includes a layer including a polymer matrix and a refractive index domain dispersed within the polymer matrix, wherein the refractive index domain has a refractive index less than a refractive index of the polymer matrix, the layer having a refractive index of less than 1.42.
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公开(公告)号:US20220170574A1
公开(公告)日:2022-06-02
申请号:US17457111
申请日:2021-12-01
Inventor: James LUDLOW , Morgan D. HESKETT , Mark F. COLTON , Michael J. TZIVANIS
Abstract: Systems and methods are disclosed that include providing a multilayer tubing construction with an inner layer, an intermediate layer, and an outer or third layer formed from a material comprising a non-phthalate plasticizer, such as TOTM, DOA, DOTP, or combinations thereof. The multilayer tubing may be suitable for carrying a fuel, or other flammable substances therethrough, and resists delamination between layers when exposed to high humidity climates.
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公开(公告)号:US20210146669A1
公开(公告)日:2021-05-20
申请号:US17097434
申请日:2020-11-13
Inventor: Kevin M. MCCAULEY , James LUDLOW , Michael J. TZIVANIS
Abstract: A multilayer tube includes: an inner layer including a fluoroelastomer, wherein the fluoroelastomer has a flex modulus of less than about 40 MPa; a tie layer adjacent to the inner layer; and an outer layer adjacent to the tie layer, wherein the outer layer includes a non-fluoroelastomer.
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公开(公告)号:US20200369013A1
公开(公告)日:2020-11-26
申请号:US16879400
申请日:2020-05-20
Inventor: James LUDLOW , Morgan D. HESKETT , Kevin M. MCCAULEY , Michael J. TZIVANIS
Abstract: A multilayer flexible tube includes an inner layer including a melt processable fluoropolymer, wherein the melt processable fluoropolymer includes a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV); a tie layer including a polymeric blend of a terpolymer including a tetrafluoroethylene, a hexafluoropropylene, and a vinylidene fluoride (THV) with a poly vinylidene fluoride (PVDF), a polyamide, a polyetheramide block copolymer, or combination thereof; and an outer layer including a melt processable polymer having a shore hardness less than a shore hardness of the inner layer.
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公开(公告)号:US20220373110A1
公开(公告)日:2022-11-24
申请号:US17663882
申请日:2022-05-18
Inventor: Michael J. TZIVANIS , James LUDLOW
Abstract: A composite tube includes a first layer including a cross-linked polyolefin elastomer, wherein the first layer is configured for fluid contact; and a second layer adjacent to the first layer, the second layer including an elastomer.
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公开(公告)号:US20160178091A1
公开(公告)日:2016-06-23
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
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.
Abstract translation: 复合管包括第一层,其包括Tg不大于约160℃的热塑性聚合物和与第一层相邻的第二层,第二层包括挤出的硅氧烷材料。 进一步包括形成复合管的方法,其包括提供包含Tg不大于约160℃的热塑性聚合物的第一层; 通过挤出系统接收硅树脂材料; 通过所述挤出系统形成包含与所述第一层相邻的所述硅酮材料的第二层; 并用辐射源照射硅树脂材料以基本上固化硅氧烷材料。
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公开(公告)号:US20210323262A1
公开(公告)日:2021-10-21
申请号:US17228182
申请日:2021-04-12
Inventor: Michael J. TZIVANIS , Jianfeng ZHANG , Xipeng LIU , Charles S. GOLUB
Abstract: The present disclosure relates to a multilayer tube that may include an inner layer and an outer layer. The inner layer may include a fluoroether elastomer and the outer layer may include a non-fluoroether based elastomer. The multilayer tube may further include an adhesion force between the inner layer and the outer layer of at least about 1 ppi.
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公开(公告)号:US20170312729A1
公开(公告)日:2017-11-02
申请号:US15582032
申请日:2017-04-28
Inventor: Xipeng LIU , Michael J. TZIVANIS , Jian L. DING
CPC classification number: B01J19/123 , B01D63/00 , B01J35/004 , B05D3/067 , C08F2/48 , C08F290/068 , C08G77/12 , C08G77/20 , C08K5/5419 , C08L83/04 , C08L83/00 , C08K5/56
Abstract: A radiation curable system to form a radiation curable article includes a container including a first portion and a second portion, the first portion of the container including an ultraviolet curable silicone composition including an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; a second portion of the container including a cure inhibitor; and a source of radiation. Further included is a method of forming a radiation curable article includes providing an ultraviolet curable silicone composition in a first portion of a container, wherein the ultraviolet curable silicone composition includes an unsaturated, carbon functional group-containing siloxane component, a hydride-containing siloxane component, and a photoactive catalyst; providing a cure inhibitor in a second portion of the container; and irradiating the silicone composition with a radiation source to form the radiation curable article.
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公开(公告)号:US20170190859A1
公开(公告)日:2017-07-06
申请号:US15395381
申请日:2016-12-30
Inventor: Xipeng LIU , Michael J. TZIVANIS
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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