COMPOSITION TO PRODUCE SUPPORT SUB-STRUCTURES FOR 3D PHOTOPOLYMER JETTING
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United States of America Patent
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Issued Date -
Oct 29, 2020
app pub date -
Dec 19, 2018
filing date -
Dec 29, 2017
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Abstract
The present invention is directed to a UV-curable composition capable of producing a 3D-printed support sub-structure for photopolymer jetting, and to a 3D-printing processes using said support material composition, and to a 3D-printed articles obtainable with said 3D-printing processes. The composition comprises a N-acryloyl glycinamide type monomer, anoptional hydrophilic co-monomer, a hydrophilic dispersion medium or water, a photoinitiator, and an optional functional additive or combination thereof, at specific contents.
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