3D digital technologies applied to the design and printing of auxiliary structures for fragment adhesion strategies on wax artifacts

Heritage Science

Table 4 Results of bending tests

Specimens	Printing material	Orientation	Filling density (%)	Printing time per specimen	Bending strain Yield strength	Bending modulus [MPa]	Bending stress [MPa]
ABS	ABS Acrylonitrile Butadiene Styrene	Horizontal 90°	100	91 min	0.038	1823	78
PL3	PLA 3D870 Polylactic acid	Horizontal 90°	100	79 min	0.034	2700	105
PET	PETG Polyethylene Terephthalate	Horizontal 90°	100	79 min	0.041	1793	84
ASA	ASA Acrylonitrile Styrene Acrylate	Horizontal 90°	100	79 min	0.041	1812	77
PP	PP Polypropylene	Horizontal 90°	100	63 min	0.036	689	25
HIP	HIPS Polystyrene and Polybutadiene Rubber	Horizontal 90°	100	79 min	0.022	1375	37
NYL	NYLSTRONG Nylon [PA6] Polyamide With Glass Fiber	Horizontal 90°	100	79 min	0.034	2822	109
COP	INNOVATEFIL CO-POLYESTER Copolyester	Horizontal 90°	100	79 min	0.016	2340	41
POL	INNOVATEFIL POLYCARBONATE Polycarbonate	Horizontal 90°	100	79 min	0.031	2120	87
PAC	PA CF Polyamide With Carbon Fiber	Horizontal 90°	100	79 min	0.032	7076	198
PLA	PLA Polylactic acid	Horizontal 90°	100	79 min	0.035	2851	117

Properties and characterization of each of the specimens formed in different materials