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US 11,453,172 B2Granted
3D printing build materials and support materials comprising a phosphor
Assignee3D Systems, Inc.
InventorsBo Wu, Jule W. Thomas, Jr., Mark Raymond Parker
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Abstract
In one aspect, build materials and support materials for use with a 3D printer are described herein. Such materials include a phosphor component in combination with other components. In some embodiments, the phosphor component of a build material or support material is present in the material in an amount of 0.001-0.5 wt. % and has a peak photoluminescence (PL) emission wavelength of 430-750 nm and a photoluminescence quantum yield (QY) of 0.10-1.
Claims9
A support material for three-dimensional printing, the support material comprising:
- 50-80 wt. % stearyl alcohol;
- 5-50 wt. % hydrogenated rosin;
- and
- 0.001-5 wt. % 2,5-thiophenediylbis(5-tert-butyl-1, 3-benzoxazole), based on the total weight of the-support material.
1 more element
Dependencies are inferred from the claim text.