Sunlu TPU Silk Pale Blue

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Manufacturer	Sunlu
Filament type	TPU
Data sheet	Not available
Format	-
Finish	Silk
Color	Pale Blue Available in 2 other colors →
Warranty	30-Day
Availability	API Error: 403
Image	SUNLU TPU-Silk 3D Printer Filament 1.75mm, 1kg (2.2lbs), Light Blue

Technical properties

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Tensile strength (X-Y)	22 MPa ±5	ISO 527-2
Young's modulus (X-Y)	190 MPa ±30	ISO 527-2
Elongation at break (X-Y)	950 %	ISO 527-2
Notched Izod impact strength (X-Y)	52 kJ/m² ±4	ISO 180
Shore hardness	97.5 A	ISO 868
Decomposition temperature (5 % weight loss)	300 °C	ISO 11358
Density	1.21 g/cm³	ISO 1183

Characteristics

Flammability (UL 94)	HB	Data Sheet
Weak acids (pH 3-6)	Poor	Data Sheet
Strong acids (pH <3)	Poor	Data Sheet
Weak bases (pH 8-10)	Good	Data Sheet
Strong bases (pH >10)	Good	Data Sheet
Deionized water	Excellent	Data Sheet
Alcohol (ethanol)	Good	Data Sheet
Ketone (acetone)	Poor	Data Sheet
Petroleum fuels	Good	Data Sheet
Ester	Fair	Data Sheet

Print suggestions

Nozzle temp	210-240 °C
Print speed	50-200 mm/s
High speed nozzle temp	220-240 °C
High speed print speed	100-200 mm/s
Build surface temp	50-60 °C
Build surface material	Textured PEI
Build surface treatment	None required
Cooling fan	On
Raft separation distance	0.2-0.4 mm
Retraction distance	0.8-1.2 mm
Retraction speed	30-40 mm/s
Support material	PVA
Drying temp	50 °C

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Last updated: 2026-10-04