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公开(公告)号:US20220403197A1
公开(公告)日:2022-12-22
申请号:US17777751
申请日:2019-12-10
发明人: EMRE HIRO DISCEKICI , GRACIELA EMMA NEGRI JIMENEZ , SHANNON REUBEN WOODRUFF , CAROLIN FLEISCHMANN
IPC分类号: C09D11/38 , B33Y10/00 , B33Y70/00 , B29C64/165 , C09D11/322 , C09D11/037 , C09D11/033 , C09D11/102
摘要: The present disclosure describes three-dimensional printing with scent agents. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent comprising water and a radiation absorber, wherein the radiation absorber absorbs radiation energy and converts the radiation energy to heat; and a scent agent comprising a scented compound dissolved in an aqueous liquid vehicle that includes water and organic co-solvent, wherein the organic co-solvent includes an aliphatic polyol, an esterified aliphatic polyol, or a combination thereof.
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公开(公告)号:US20230033095A1
公开(公告)日:2023-02-02
申请号:US17758161
申请日:2020-01-29
IPC分类号: C09D11/38 , C09D11/037 , C09D11/033 , C09D11/102 , C09D11/324 , B33Y10/00 , B33Y30/00 , B33Y70/00 , B29C64/165
摘要: A three-dimensional printing kit can include a polymeric build material and a fusing agent. The polymeric build material can include polymer particles having a D50 particle size from about 2 µm to about 150 µm. The fusing agent can include an aqueous liquid vehicle including water and an organic co-solvent, a radiation absorber to generate heat from absorbed electromagnetic radiation, and from about 5 wt% to about 20 wt% flame retardant including dicyandiamide.
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公开(公告)号:US20230035432A1
公开(公告)日:2023-02-02
申请号:US17777776
申请日:2019-12-11
IPC分类号: B29C64/165 , B33Y10/00 , B33Y70/00 , C09D11/54
摘要: The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed objects. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a chemical functionalization agent. The fusing agent can include water and an electromagnetic radiation absorber. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The chemical functionalization agent can include water and an amine-containing polymer. The amine-containing polymer can be a branched or unbranched polymer that includes a polymer backbone and multiple pendant side chains. The individual side chains can include —NH2, —NH—, or a combination thereof.
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公开(公告)号:US20230029475A1
公开(公告)日:2023-02-02
申请号:US17758165
申请日:2020-01-30
发明人: EMRE HIRO DISCEKICI , SHANNON REUBEN WOODRUFF , JACOB WRIGHT , GRACIELA EMMA NEGRI JIMENEZ , CAROLIN FLEISCHMANN
IPC分类号: C09D11/38 , C09D11/106 , B33Y10/00 , B33Y30/00 , B33Y70/00 , B29C64/165
摘要: This disclosure describes hydrogel three-dimensional printing kits, methods of three-dimensional printing hydrogels, and hydrogel three-dimensional printing systems. In one example, a hydrogel three-dimensional printing kit can include a particulate build material and a crosslinking agent. The particulate build material can include from about 90 wt % to 100 wt % of a polyhydroxylated swellable polymer. The crosslinking agent can include water and a crosslinker that is reactive with hydroxyl groups of the polyhydroxylated swellable polymer to crosslink the polyhydroxylated swellable polymer.
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公开(公告)号:US20220411655A1
公开(公告)日:2022-12-29
申请号:US17777802
申请日:2019-12-13
发明人: EMRE HIRO DISCEKICI , GRACIELA EMMA NEGRI JIMENEZ , SHANNON REUBEN WOODRUFF , ALAY YEMANE , JACOB WRIGHT
IPC分类号: C09D11/50 , B33Y10/00 , B33Y40/00 , B33Y70/00 , B29C64/165 , B29C64/357 , B33Y99/00 , C09D11/40 , C09D11/322 , C09D11/38 , G01N21/78 , G01N21/91 , G01N21/94
摘要: This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of testing powder bed material for contamination. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a detector solution. The fusing agent can include water, an electromagnetic radiation absorber, and a first pigment reactant. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The detector solution can include water and a second pigment reactant. The second pigment reactant can be reactive with the first pigment reactant to form a
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公开(公告)号:US20230203338A1
公开(公告)日:2023-06-29
申请号:US17926592
申请日:2021-05-14
摘要: The present disclosure is drawn to food contact compliant three-dimensional printing kits and systems. In one example, a multi-fluid kit of food contact compliant agents for three-dimensional printing can include a food contact compliant fusing agent and a food contact compliant detailing agent. The fusing agent can include from about 70 wt % to about 96 wt % water, a food contact compliant carbon black dispersion in an amount of from about 3 wt % to about 10 wt % by solids weight of the carbon black dispersion, and food grade propylene glycol in an amount from about 1 wt % to about 15 wt %. The detailing agent can include from about 70 wt % to about 90 wt % water, food grade propylene glycol in an amount from about 10 wt % to about 25 wt %, and a food contact compliant chelating compound in an amount of from about 0.01 wt % to about 1 wt %.
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公开(公告)号:US20230158738A1
公开(公告)日:2023-05-25
申请号:US17908777
申请日:2020-03-23
发明人: EMRE HIRO DISCEKICI , SHANNON REUBEN WOODRUFF , GRACIELA EMMA NEGRI JIMENEZ , JASON CHRISTOPHER BUTLER
IPC分类号: B29C64/165 , B33Y70/10 , B33Y10/00
CPC分类号: B29C64/165 , B33Y70/10 , B33Y10/00 , B29K2105/0044
摘要: The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed objects. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and an antioxidant agent. The fusing agent can include water and an electromagnetic radiation absorber that absorbs radiation energy and converts the radiation energy to heat. The antioxidant agent can include a liquid vehicle with water and from about 0.5 wt % to about 15 wt % hindered phenolic antioxidant dispersed in the liquid vehicle.
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公开(公告)号:US20230001630A1
公开(公告)日:2023-01-05
申请号:US17777742
申请日:2019-12-09
IPC分类号: B29C64/112
摘要: The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed objects. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a tinted anti-coalescing agent. The fusing agent can include water and an electromagnetic radiation absorber that absorbs radiation energy and converts the radiation energy to heat. The tinted anti-coalescing agent can include an aqueous liquid vehicle, a colored dye dissolved in the aqueous liquid vehicle, and an organosilane. The organosilane can have a central silicon atom covalently coupled to multiple hydrolysable groups and to an organic group by covalent bonding to a carbon atom in the organic group, wherein the organic group is not susceptible to hydrolysis.
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公开(公告)号:US20220404322A1
公开(公告)日:2022-12-22
申请号:US17777756
申请日:2019-12-11
IPC分类号: G01N31/22 , B33Y10/00 , B33Y70/00 , B29C64/165 , G01N21/78
摘要: This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of sensing metal ions using three-dimensional printed ion sensors. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and an ion-sensing agent. The fusing agent can include water and an electromagnetic radiation absorber. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The ion-sensing agent can include water and a redox-active inorganic salt.
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