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公开(公告)号:US20180187000A1
公开(公告)日:2018-07-05
申请号:US15396388
申请日:2016-12-30
CPC classification number: C08L67/04 , B29C64/106 , B29K2023/06 , B29K2023/083 , B29K2067/00 , B29K2105/0038 , B29K2995/006 , B33Y10/00 , B33Y70/00
Abstract: A low printing temperature thermoplastic filament composition for fused filament fabrication 3D printing is described. The filament includes polycaprolactone in an amount from 70 to 90 wt %, at least one thermoplastic polymer having a melting temperature between approximately 60° C. and approximately 90° C. in an amount from approximately 10 to 30 wt %, at least one antioxidant, and at least one plasticizing agent. This 3D printing filament can be printed out at temperatures below 100° C. and no heated print bed is needed, which saves energy and minimizes the complexity of 3D printer. Besides the low printing temperature, this 3D printing material is bio-friendly which makes it safe for household use.
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公开(公告)号:US10316184B2
公开(公告)日:2019-06-11
申请号:US15396388
申请日:2016-12-30
IPC: C08L67/04 , B29C67/00 , B33Y10/00 , B33Y70/00 , B29C64/106 , B29K67/00 , B29K23/00 , B29K105/00
Abstract: A low printing temperature thermoplastic filament composition for fused filament fabrication 3D printing is described. The filament includes polycaprolactone in an amount from 70 to 90 wt %, at least one thermoplastic polymer having a melting temperature between approximately 60° C. and approximately 90° C. in an amount from approximately 10 to 30 wt %, at least one antioxidant, and at least one plasticizing agent. This 3D printing filament can be printed out at temperatures below 100° C. and no heated print bed is needed, which saves energy and minimizes the complexity of 3D printer. Besides the low printing temperature, this 3D printing material is bio-friendly which makes it safe for household use.
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