Patent · US Active

Inks comprising liquid rubber for 3D printing

US11292927B2 · kind B2 · utility

0Cited by

5References

19Claims

0Family size

Assignee

3D SYSTEMS, INC. · US

Inventors

John Fong · Los Angeles, US
Patricia Wang · Lake Oswego, US

Key dates

Filing date	Sep 7, 2018
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Dec 10, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB33Y80/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

In one aspect, inks for use with a three-dimensional printing system are described herein. In some embodiments, an ink described herein comprises up to about 90 wt. % monofunctional curable material, up to about 10 wt. % difunctional curable material, and up to about 10 wt. % liquid rubber, based on the total weight of the ink, wherein the liquid rubber comprises one or more curable moieties. In some cases, the liquid rubber comprises one or more ethyleneically unsaturated moieties. For example, in some instances, the liquid rubber comprises a butadiene acrylonitrile copolymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.