公开(公告)号：US11584811B2

公开(公告)日：2023-02-21

申请号：US17060552

申请日：2020-10-01

Applicant: 3D Systems, Inc.

Inventor： Mehrgan Khavari ,  Khalil Moussa ,  Scott Broce

IPC: B33Y70/00 ,  C08F20/36 ,  C09D11/101

Abstract: Build materials for 3D printing applications are described herein which, in some embodiments, comprise monomeric species operable for producing articles with high Tg and/or high heat deflection temperature while maintaining shelf stability. In one aspect, a polymerizable liquid comprises at least 20 weight percent isocyanurate polyacrylate; a photoinitiator component; and a crystallization inhibitor component comprising monomeric curable material, oligomeric curable material or mixtures thereof, wherein the polymerizable liquid does not exhibit crystallization over a period of 28 days at a storage temperature of 5-10° C.

公开(公告)号：US11377538B2

公开(公告)日：2022-07-05

申请号：US17060826

申请日：2020-10-01

Applicant: 3D Systems, Inc.

Inventor： Mehrgan Khavari ,  Khalil Moussa ,  Scott Broce

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08K5/08 ,  C08F220/50 ,  C08F226/06

Abstract: Build materials for 3D printing applications are described herein which, in some embodiments, comprise a dye component operable to alter spectral characteristics of the printed part over the course of the build cycle. In some embodiments, for example, the dye component can provide desirable light penetration depth during article printing and sufficient optical clarity during final light curing processes.

公开(公告)号：US09353284B2

公开(公告)日：2016-05-31

申请号：US14211807

申请日：2014-03-14

Applicant: 3D Systems, Inc.

Inventor： Khalil Moussa

IPC: B29C67/00 ,  C09D11/10 ,  C08J3/28 ,  C08F2/50 ,  C09D133/08 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322

CPC classification number: C09D133/08 ,  B29C64/165 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322

Abstract: A materials system and methods are provided to enable the formation of articles by 3D printing. In some embodiments, a materials system includes a substantially dry particulate material that includes an insoluble filler, a soluble filler, and a transition metal catalyst. The materials system further comprises a fluid binder including a (meth)acrylate monomer, an allyl ether functional monomer and/or oligomer, and a free-radical photoinitiator.

Abstract translation: 提供材料系统和方法以通过3D打印形成物品。 在一些实施方案中，材料体系包括基本上干燥的颗粒材料，其包括不溶性填料，可溶性填料和过渡金属催化剂。 材料体系还包括含有（甲基）丙烯酸酯单体，烯丙基醚官能单体和/或低聚物的流体粘合剂和自由基光引发剂。

公开(公告)号：US20140275317A1

公开(公告)日：2014-09-18

申请号：US14211807

申请日：2014-03-14

Applicant: 3D Systems, Inc

Inventor： Khalil Moussa

IPC: C09D133/08

CPC classification number: C09D133/08 ,  B29C64/165 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322

Abstract: A materials system and methods are provided to enable the formation of articles by 3D printing. In some embodiments, a materials system includes a substantially dry particulate material that includes an insoluble filler, a soluble filler, and a transition metal catalyst. The materials system further comprises a fluid binder including a (meth)acrylate monomer, an allyl ether functional monomer and/or oligomer, and a free-radical photoinitiator.

Abstract translation: 提供材料系统和方法以通过3D打印形成物品。 在一些实施方案中，材料体系包括基本上干燥的颗粒材料，其包括不溶性填料，可溶性填料和过渡金属催化剂。 材料体系还包括含有（甲基）丙烯酸酯单体，烯丙基醚官能单体和/或低聚物的流体粘合剂和自由基光引发剂。

公开(公告)号：US20130236706A1

公开(公告)日：2013-09-12

申请号：US13871462

申请日：2013-04-26

Applicant: 3D SYSTEMS, INC.

Inventor： Pingyong Xu ,  Khalil Moussa ,  John Stockwell

IPC: C08K5/05

CPC classification number: B29C67/0092 ,  B29C33/40 ,  B29C33/52 ,  B29C35/0805 ,  B29C64/106 ,  B29C64/112 ,  B29C64/386 ,  B29C64/40 ,  B29C2035/0827 ,  B29C2035/0833 ,  B29C2035/0838 ,  B29K2075/00 ,  B29K2891/00 ,  B29K2995/0062 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y50/02 ,  B33Y70/00 ,  B41M5/508 ,  C08K5/05 ,  C08L91/06 ,  C09D7/63 ,  C09D191/06 ,  C09K5/066 ,  Y10T428/24802

Abstract: In one aspect, support materials operable for use in 3D printing systems are described herein. In some embodiments, a support material comprises a wax component comprising at least one ethoxylated fatty alcohol and a viscosity modifying agent, wherein the support material is water dispersible. In some embodiments, the wax component comprises a mixture of at least one fatty alcohol and at least one ethoxylated fatty alcohol.

Abstract translation: 在一个方面，本文描述了可操作用于3D打印系统的支撑材料。 在一些实施方案中，载体材料包含包含至少一种乙氧基化脂肪醇和粘度改性剂的蜡组分，其中所述载体材料是水分散的。 在一些实施方案中，蜡组分包含至少一种脂肪醇和至少一种乙氧基化脂肪醇的混合物。

公开(公告)号：US12247094B2

公开(公告)日：2025-03-11

申请号：US18409187

申请日：2024-01-10

Applicant: 3D Systems, Inc.

Inventor： Khalil Moussa

IPC: C08F222/22 ,  B29C64/106 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  C08K5/00 ,  C08K5/521

Abstract: Polymerizable liquids for 3D printing applications are described herein which, in some embodiments, impart flame resistant and/or flame retardant properties to articles printed from the build materials. The polymerizable liquids may also impart desirable mechanical properties to the articles. In some embodiments, a polymerizable liquid comprises a curable isocyanurate component in an amount of at least 20 wt. %, based on total weight of the polymerizable liquid, and an organophosphate component comprises one or more organophosphate compounds. In some embodiments, the polymerizable liquid further comprises an acrylate component.

公开(公告)号：US12030968B2

公开(公告)日：2024-07-09

申请号：US18096943

申请日：2023-01-13

Applicant: 3D SYSTEMS, INC.

Inventor： Mehrgan Khavari ,  Khalil Moussa ,  Scott Broce

IPC: C08F20/36 ,  B33Y70/00 ,  C09D11/101

CPC classification number: C08F20/36 ,  B33Y70/00 ,  C09D11/101

Abstract: Build materials for 3D printing applications are described herein which, in some embodiments, comprise monomeric species operable for producing articles with high Tg and/or high heat deflection temperature while maintaining shelf stability. In one aspect, a polymerizable liquid comprises at least 20 weight percent isocyanurate polyacrylate; a photoinitiator component; and a crystallization inhibitor component comprising monomeric curable material, oligomeric curable material or mixtures thereof, wherein the polymerizable liquid does not exhibit crystallization over a period of 28 days at a storage temperature of 5-10° C.

公开(公告)号：US11897189B2

公开(公告)日：2024-02-13

申请号：US17825396

申请日：2022-05-26

Applicant: 3D SYSTEMS, INC.

Inventor： Khalil Moussa

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  B29C64/124 ,  B33Y10/00 ,  C08F20/28 ,  C08F20/36 ,  C09D11/101 ,  C09D11/104 ,  B22F10/12 ,  B33Y70/10 ,  B33Y70/00 ,  B33Y80/00 ,  C08K5/00 ,  B22F12/63 ,  B22F10/40

CPC classification number: B29C64/124 ,  B22F10/12 ,  B33Y10/00 ,  B33Y70/10 ,  C08F20/28 ,  C08F20/36 ,  C09D11/101 ,  C09D11/104 ,  B22F10/40 ,  B22F12/63 ,  B33Y70/00 ,  B33Y80/00 ,  C08K5/0025

Abstract: In one aspect, inks for use with a three-dimensional (3D) printing system are described herein. In some embodiments, an ink described herein comprises 20-60 wt. % oligomeric curable material; 10-50 wt. % cyclocarbonate (meth)acrylate monomer; and 0.1-5 wt. % photoinitiator, based on the total weight of the ink. Additionally, in some cases, the ink further comprises one or more additional curable materials differing from the oligomeric curable material and the cyclocarbonate (meth)acrylate monomer. An ink described herein, in some embodiments, also comprises one or more additional component that are non-curable.

公开(公告)号：US11780989B2

公开(公告)日：2023-10-10

申请号：US17826878

申请日：2022-05-27

Applicant: 3D Systems, Inc.

Inventor： Mehrgan Khavari ,  Khalil Moussa ,  Scott Broce

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08K5/08 ,  C08F220/50 ,  C08F226/06

CPC classification number: C08K5/08 ,  C08F220/50 ,  C08F226/06

Abstract: Build materials for 3D printing applications are described herein which, in some embodiments, comprise a dye component operable to alter spectral characteristics of the printed part over the course of the build cycle. In some embodiments, for example, the dye component can provide desirable light penetration depth during article printing and sufficient optical clarity during final light curing processes.

公开(公告)号：US20230227590A1

公开(公告)日：2023-07-20

申请号：US18096943

申请日：2023-01-13

Applicant: 3D SYSTEMS, INC.

Inventor： Mehrgan Khavari ,  Khalil Moussa ,  Scott Broce

IPC: C08F20/36 ,  C09D11/101 ,  B33Y70/00

CPC classification number: C08F20/36 ,  C09D11/101 ,  B33Y70/00

Abstract: build materials for 3D printing applications are described herein which, in some embodiments, comprise monomeric species operable for producing articles with high Tg and/or high heat deflection temperature while maintaining shelf stability. In one aspect, a polymerizable liquid comprises at least 20 weight percent isocyanurate polyacrylate; a photoinitiator component; and a crystallization inhibitor component comprising monomeric curable material, oligomeric curable material or mixtures thereof, wherein the polymerizable liquid does not exhibit crystallization over a period of 28 days at a storage temperature of 5-10° C.