... dissolved Established in 2002, Esun have a first-grade PLA/ABS production facility , which is under our ... silver, grey, light blue .PVA filament 3mm/1.75mm natural colorEsun PLA/ABS filament have the ... shape, accurate diameter(2.94-2.98mm,1.7-1.74mm), no bubble,high tenacity and stable melting point, ... • Specific Heat; 0.4 cal/ gC• Density; 1.25 – 1.36 g/cm3• Solubility into water; soluble into cold ...