US Patent:
20230100957, Mar 30, 2023
Inventors:
- Boston MA, US
Paul S. Palumbo - West Newton MA, US
Jodi A. Bates - Chelmsford MA, US
Xiaofeng Zhang - Shrewsbury MA, US
Russell H. Lewis - Westford MA, US
Eugene N. Step - Newton MA, US
Andriy Korchev - Westford MA, US
Joshua M. Wimble - Chelmsford MA, US
Patrick Sargent - Medford MA, US
Bjoern Schimmoeller - Oxford, GB
International Classification:
C09C 1/30
B29C 64/106
C08K 9/06
C08K 9/08
C08K 3/36
Abstract:
Surface treated silica containing particles are combined with a resin to form a liquid prepolymer composition for use in additive manufacturing. A surface treatment on the silica containing particles may participate in polymerization of the composition. The silica containing particles may be colloidal silica or a silica polymer composite particle.
