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公开(公告)号:US20240359403A1
公开(公告)日:2024-10-31
申请号:US18654030
申请日:2024-05-03
IPC分类号: B29C64/194 , B29C64/106 , B29C64/209 , B29C64/314 , B29K67/00 , B29K101/10 , B29K105/00 , B29K105/16 , B33Y10/00 , B33Y30/00 , B33Y70/00
CPC分类号: B29C64/194 , B29C64/106 , B29C64/209 , B29C64/314 , B33Y10/00 , B33Y30/00 , B33Y70/00 , B29K2067/00 , B29K2101/10 , B29K2105/0014 , B29K2105/0032 , B29K2105/16
摘要: A novel technology to create 3D-printed objects that are extremely temperature resistant, mechanically robust, ultra-low-wear, and exhibit self-healing behavior. The material can be manufactured in a wide variety of process conditions and even used as a high-strength adhesive, enabling hybrid fabrication strategies. The gel precursor for this material is formed from two solids that react to create a high-performance polymer when heated. Unlike similar materials, these are solid at room temperature and form a printable gel when dissolved in a solvent. Addition of a secondary solvent to this gel modifies the solubility and creates a super-saturated fluid with tunable rheology. Once the gel material has been printed, it is allowed to dry via forced convection. This removes the solvent and leaves only the uncured polymer precursors. After the majority of the solvent has been removed, the material is heated to its cure temperature, at which point it melts, cures, and re-hardens. This process is then repeated for each subsequent layer deposited.
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公开(公告)号:US09534138B2
公开(公告)日:2017-01-03
申请号:US14700265
申请日:2015-04-30
发明人: James Economy , Andreas Polycarpou , Jacob Meyer
IPC分类号: B05D1/06 , B05D3/02 , C08G63/127 , C09D167/00 , C23C4/00 , C08G63/133
CPC分类号: C09D167/00 , B05D1/06 , B05D3/0254 , B05D2202/00 , B05D2506/15 , C08G63/127 , C08G63/133 , C23C4/00
摘要: A novel Aromatic Thermosetting Copolyester (ATSP) can be processed into highly effective wear resistant coatings by blending with polytetrafluorethylene (PTFE) and other additives. Surface treatments/coatings are key to improving wear performance and durability in a wide array of applications. The problems associated with use of liquid lubricants, hard/soft coatings are well known but only modest progress has been achieved due to lack of research on new material systems. These coatings were fabricated and tested as highly effective wear resistant coatings by blending ATSP with PTFE and other tribologically beneficial additives. The main advantages of these polymeric-based coatings are their relatively low cost and simple substrate surface conditioning (i.e., no need for expensive surface preparation before coating).
摘要翻译: 通过与聚四氟乙烯(PTFE)和其他添加剂混合,可以将新型芳族热固性共聚酯(ATSP)加工成高效耐磨涂层。 表面处理/涂层是在广泛应用中改善磨损性能和耐久性的关键。 与液体润滑剂,硬/软涂层的使用有关的问题是众所周知的,但由于缺乏对新材料系统的研究,只能取得适度的进展。 通过混合ATSP与PTFE和其他摩擦学有益的添加剂,将这些涂层制造和测试为高效耐磨涂层。 这些聚合物基涂料的主要优点是其相对较低的成本和简单的基材表面调理(即,在涂布之前不需要昂贵的表面处理)。
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公开(公告)号:US20150284586A1
公开(公告)日:2015-10-08
申请号:US14700265
申请日:2015-04-30
发明人: James Economy , Andreas Polycarpou , Jacob Meyer
IPC分类号: C09D167/00 , B05D3/02 , B05D1/06
CPC分类号: C09D167/00 , B05D1/06 , B05D3/0254 , B05D2202/00 , B05D2506/15 , C08G63/127 , C08G63/133 , C23C4/00
摘要: A novel Aromatic Thermosetting Copolyester (ATSP) can be processed into highly effective wear resistant coatings by blending with polytetrafluorethylene (PTFE) and other additives. Surface treatments/coatings are key to improving wear performance and durability in a wide array of applications. The problems associated with use of liquid lubricants, hard/soft coatings are well known but only modest progress has been achieved due to lack of research on new material systems. These coatings were fabricated and tested as highly effective wear resistant coatings by blending ATSP with PTFE and other tribologically beneficial additives. The main advantages of these polymeric-based coatings are their relatively low cost and simple substrate surface conditioning (i.e., no need for expensive surface preparation before coating).
摘要翻译: 通过与聚四氟乙烯(PTFE)和其他添加剂混合,可以将新型芳香族热固性共聚酯(ATSP)加工成高效耐磨涂料。 表面处理/涂层是在广泛应用中改善磨损性能和耐久性的关键。 与液体润滑剂,硬/软涂层的使用相关的问题是众所周知的,但由于缺乏对新材料系统的研究,仅取得了微小的进展。 通过将ATSP与PTFE和其他摩擦学有益的添加剂混合,将这些涂层制造和测试为高效耐磨涂层。 这些聚合物基涂料的主要优点是它们相对较低的成本和简单的基材表面调节(即,在涂布之前不需要昂贵的表面处理)。
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