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公开(公告)号:US10400080B2
公开(公告)日:2019-09-03
申请号:US15556690
申请日:2016-03-16
发明人: Vaidyanath Ramakrishnan , Satish Kumar Gaggar , Malvika Bihari , Frederico Marques Ferreira Custodio , Johannes Martinus Dina Goossens
IPC分类号: C08J9/00 , C08L55/02 , C08L67/02 , C08L77/00 , C08J9/14 , C08L23/10 , C08L25/12 , C08L27/18 , C08L27/20 , C08L65/00
摘要: The disclosure is directed to polymer compositions comprising a matrix polymer component comprising a crystalline or semi-crystalline polymer; and a fibrillated fluoropolymer, a fibrillated fluoropolymer encapsulated by an encapsulating polymer, or a combination thereof. Methods of preparing and using these polymer compositions, as well as articles comprising the polymer compositions, as also described.
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2.
公开(公告)号:US20170144368A1
公开(公告)日:2017-05-25
申请号:US15317280
申请日:2015-06-15
CPC分类号: B33Y80/00 , B29C64/106 , B29K2105/0067 , B32B25/00 , B32B25/08 , B32B25/14 , B32B25/16 , B32B25/20 , B32B27/08 , B32B27/28 , B32B27/283 , B32B27/30 , B32B27/302 , B32B27/36 , B32B27/365 , B32B2270/00 , B33Y10/00 , B33Y70/00
摘要: Disclosed herein is a method of making, and articles made from, a thermoplastic article comprising: depositing a plurality of layers of thermoplastic material in a preset pattern and fusing the plurality of layers of material to form the article wherein the thermoplastic material comprise a thermoplastic composition having a melt flow index of 30 grams/10 minutes to 75 grams/10 minutes when measured according to ASTM D1238-04 at 230° C. and 3.8 kilograms or a melt flow index of 30 grams/10 minutes to 75 grams/10 minutes when measured according to ASTM D1238-04 at 300° C. and 1.2 kilograms.
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3.
公开(公告)号:US20190381783A1
公开(公告)日:2019-12-19
申请号:US16542633
申请日:2019-08-16
发明人: Malvika Bihari , Satish Kumar Gaggar , Lakshmikant Suryakant Powale , Daniel Caleb Brooks , Peter James Zuber
摘要: A method of forming a three dimensional object comprising: depositing a layer of thermoplastic polymeric material in a preset pattern on a platform to form a deposited layer; directing an energy source, via an energy beam at an energy source target area on the deposited layer to increase the surface energy of the deposited layer at the energy source target area; contacting the energy source target area with a subsequent layer wherein the subsequent layer is deposited along a path of the preset pattern; wherein directing an energy source at the energy source target area comprises applying energy to the layer at an area preceding the depositing of the subsequent layer to that area; and repeating the preceding steps to form the three dimensional object.
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公开(公告)号:US20180361656A1
公开(公告)日:2018-12-20
申请号:US16060537
申请日:2016-12-08
IPC分类号: B29C64/118 , B32B27/08 , B29C64/40 , B33Y10/00
摘要: A method of making an article, the method including forming a plurality of layers of a polymer composition in a preset pattern, wherein multiple layers comprise the same polymer composition, and at least two adjacent layers comprise a first layer extruded at a first temperature A; and a second layer extruded on the first layer at a second temperature B, wherein the first and the second temperatures A and B differ by at least 5 C; and fusing the plurality of layers to provide the article. Further disclosed is an article made by the above process.
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公开(公告)号:US20170107396A1
公开(公告)日:2017-04-20
申请号:US15317300
申请日:2015-05-06
IPC分类号: C09D133/20 , B29C67/00 , B33Y70/00 , B33Y10/00 , C09D125/12 , C09D125/14
CPC分类号: C09D133/20 , B29C64/106 , B33Y10/00 , B33Y70/00 , C08J5/121 , C08J2333/06 , C09D125/12 , C09D125/14 , C09J5/06 , C09J2433/00
摘要: A method of making a thermoplastic article comprising depositing a multitude of layers of thermoplastic extruded material in a preset pattern and fusing the multitude of layers of extruded material to form the article wherein the thermoplastic extraded material comprises a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase wherein at the rigid thermoplastic phase comprises structural units derived from (C1-C12)alkyl(meth)acrylate.
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6.
公开(公告)号:US20180361658A1
公开(公告)日:2018-12-20
申请号:US16060551
申请日:2016-12-08
IPC分类号: B29C64/118 , B29C64/209 , B29C64/245
摘要: Disclosed is a method of making an article, the method comprising: melt extruding a plurality of layers comprising one or more polymer compositions in a preset pattern, wherein the extruded layers comprise one or more first layers comprising a first polymer composition A, and one or more second layers comprising a second polymer composition B having a chemical composition different from the first polymer composition A, having a glass transition temperature (Tg) that is 5-100 degrees C. lower than polymer composition A, and which acts as a adhesion promotion layer between two layers comprising first polymer composition A; and fusing the plurality of layers to provide the article.
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7.
公开(公告)号:US20170157845A1
公开(公告)日:2017-06-08
申请号:US15319572
申请日:2015-06-16
发明人: Malvika Bihari , Satish Kumar Gaggar , Lakshmikant Suryakant Powale , Daniel Caleb Brooks , Peter James Zuber
CPC分类号: B33Y50/02 , B29C64/106 , B29C64/386 , B29C64/40 , B29K2101/12 , B33Y10/00 , B33Y30/00
摘要: A method of forming a three dimensional object comprising: depositing a layer of thermoplastic polymeric material in a preset pattern on a platform (14) to form a deposited layer (50); directing an energy source (54), via an energy beam at an energy source target area (56) on the deposited layer (50) to increase the surface energy of the deposited layer at the energy source target area; contacting the energy source target area (56) with a subsequent layer (52) wherein the subsequent layer (52) is deposited along a path of the preset pattern; wherein directing an energy source (54) at the energy source target area (56) comprises applying energy to the layer at an area preceding the depositing of the subsequent layer to that area; and repeating the preceding steps to form the three dimensional object.
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