公开(公告)号：US11834577B2

公开(公告)日：2023-12-05

申请号：US17280244

申请日：2019-04-25

Applicant: SHPP Global Technologies B.V.

Inventor： Eddie Kebin Geng ,  Rabeh Elleithy ,  Timothy Allessio ,  Peter Vollenberg ,  Walter R. Thompson ,  David Voorde

IPC: C08L69/00 ,  C08K7/06 ,  B29C64/165 ,  C08G64/12 ,  B33Y80/00 ,  B33Y70/10 ,  C08K7/02

CPC classification number: C08L69/00 ,  B29C64/165 ,  C08G64/12 ,  C08K7/06 ,  B33Y70/10 ,  B33Y80/00 ,  C08K7/02 ,  C08K2201/003 ,  C08L2201/08 ,  C08L2205/02 ,  C08L69/00 ,  C08L69/00 ,  C08K7/06 ,  C08K3/04

Abstract: A composition includes specific amounts of a reinforcing filler and a copolycarbonate containing bisphenol A carbonate units and second carbonate units of the formula wherein Ra, Rb, R3, R4, j, p, and q are defined herein. The composition is useful for fabricating articles that exhibit a desirable balance of heat resistance, printability in large format additive manufacturing, and good surface appearance in printed parts. Also described is a method of additive manufacturing utilizing the composition.