Table 2.

Some possible technologies and materials for 3D printing glass.

Technology	Polymerization of Monomer	Dispersant	Photoinitiator	Stabilizer	Absorber	SiO2	References
SLA	29.5 wt%HEMA 1+ 3.7 wt% PEGDA 2	—	0.4 wt% DMPA 3	13.1 wt% DEDB 4+ 0.4wt%MEHQ 5	0.3 wt% Tinuvin 1130	53.7 wt% Aerosil OX50	[39]
	28.1 wt%HEMA+3.7 wt% PEGDA	—	0.4 wt% DMPA	14.5 wt% DEDB	0.02 wt% Sudan red G	53.7 wt% Aerosil OX50	[76]
DLP	36.9 wt%HEMA+ 6.36 wt% TEGDA 6	19.0 wt% POE 7	0.2 wt% DPO 8	0.1 wt % hydroquinone	—	37.5wt% Aerosil OX50	[34]
	60 vol%HEMA+ 10 vol%TEGDA	30 vol% POE	0.2 wt% Omnirad 819 9	0.1 wt% hydroquinone	0.05 wt% Sudan Orange G	37.5 vol% Aerosil OX50	[35]
	65 vol%HEMA+ 35 vol% TMPTA 10	—	0.5 wt% Omnirad 819	0.5 wt% hydroquinone	0.45 wt% Tinuvin 384-2	35 vol% Aerosil OX50	[35]
TPP	80 wt%HEMA	20 wt% POE	1 wt% BDK 11	—	—	50 wt% Aerosil OX50	[56]
	333 mg ETPTA 12+ 666 mgPEGDA	—	10 mg EMK 13	5mg hydroquinone	—	1600 mg colloidal silica solution	[57]
DIW	79 wt%Tetraglyme	—	—	1wt% PDMS	—	21 wt%CAB-O-SIL EH-5	[13]
	76 wt%Tetraglyme	—	—	1wt% PDMS	—	23 wt%CAB-O-SIL EH-5	[13]
SL	68 vol%HEMA+ 7 vol%TEGDA	25 vol% POE	0.5 wt% DMPA	—	—	40 vol% Aerosil OX50	[33]
	68 vol%HEMA+ 7 vol%TEGDA	25 vol% POE	0.5 wt% DMPA	—	—	50 vol% silica nanopowder (Zandosil)	[90]

¹ HEMA: hydroxyethyl methacrylate. ² PEGDA: poly(ethylene glycol) diacrylate. ³ DMPA: 2,2-dimethoxy-2-phenylacetophenone. ⁴ DEDB: diethyl phthalate. ⁵ MEHQ: 4-methoxyphenol. ⁶ TEGDA: tetraethylene glycol diacrylate. ⁷ POE: phenoxyethanol. ⁸ DPO: diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide. ⁹ Omnirad 819: phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide. ¹⁰ TMPTA: trimethylolpropane ethoxylate triacrylate. ¹¹ BDK: photoinitiator (2,2-Dimethoxy-2-phenylacetophenone). ¹² ETPTA: trimethylolpropane ethoxylate triacrylate. ¹³ EMK: 4,4′-Bis(diethylamino)benzophenone.