公开(公告)号：US20160319120A1

公开(公告)日：2016-11-03

申请号：US15105862

申请日：2014-12-18

Applicant: INEOS STYROLUTION GROUP GMBH

Inventor： Norbert NIESSNER ,  Frank EISENTRAEGER

IPC: C08L25/06 ,  B33Y50/02 ,  B33Y70/00 ,  B33Y80/00 ,  B29C67/00 ,  B33Y10/00

CPC classification number: C08L25/06 ,  B29C64/106 ,  B29K2025/04 ,  B29K2105/0005 ,  B33Y10/00 ,  B33Y50/02 ,  B33Y70/00 ,  B33Y80/00 ,  C08L25/08 ,  C08L51/04

Abstract: The invention relates to a thermoplastic molding material for 3-D printing, containing components A, B, and C: A: 40 to 100 wt % of at least one vinyl aromatic homo- or copolymer A having an average molar mass Mw of 150,000 to 360,000 g/mol, B: 0 to 60 wt % of one or more further polymers B selected from: polycarbonates, polyamides, poly(meth)acrylates, and polyesters and vinyl aromatic/diene copolymers (SBCs), C: 0 to 50 wt % of common additives and auxiliary agents, wherein the molding material has a viscosity (measured as per ISO 11443) not higher than 1×105 Pa*s at shear rates of 1 to 10 1/s and at temperatures of 250° C. and a melt volume rate (MVR, measured as per ISO 1133 at 220° C. and a load of 10 kg) of more than 6 ml/10 min.

Abstract translation: 本发明涉及一种用于3-D印刷的热塑性模塑材料，其含有组分A，B和C：A：40至100重量％的至少一种平均摩尔质量Mw为150,000至10000的乙烯基芳族均聚物或共聚物A 36,000g / mol，B：0-60wt％一种或多种另外的聚合物B，选自：聚碳酸酯，聚酰胺，聚（甲基）丙烯酸酯，以及聚酯和乙烯基芳族/二烯共聚物（SBC），C：0至50wt ％的常用添加剂和辅助剂，其中模塑材料具有在1至10 1 / s的剪切速率和250℃的温度下不高于1×10 5 Pa * s的粘度（根据ISO 11443测量），并且 熔体体积率（MVR，根据ISO 1133在220℃测量​​，载荷为10kg）大于6ml / 10分钟。