CarbonResin™ RPU 70

Chemical Family: Polyurethanes (PU)

CarbonResin™ RPU 70 is a tough, heat resistant material that is a good choice for parts requiring strength, toughness, and moderate heat resistance. Rigid Polyurethane is our most versatile rigid material family. It is used across a wide range of industries, including consumer products, automotive, and industrial. RPU is comparable to ABS. RPU 70 has a UL 94 HB flame resistance classification.

Properties

Physical Form: Liquid

Product families

Applications

Consumer Goods — Footwear

Automotive & Transportation — Automotive

Interior
Other Automotive Applications
Powertrain & UTH

Industrial — Chemical & Industrial Manufacturing

Equipment & Parts
Other Industrial Applications

Product Families

Plastics — 3D Printing Polymers

Photoactive Resins

Other characteristics

Brand: CarbonResin
Density: 1076.0 - 1076.0 kg/m³
End Uses: Automotive Applications, Automotive Interior Parts, Footwear, Grommets, Industrial Applications, Safety Helmets, Seals
Polymer Name: Polyurethane (unspecified)
Processing Methods: 3D Printing, Digital Light Synthesis
Markets: Automotive & Transportation
Consumer Goods
Industrial
Flame Rating: UL 94 HB
Technology: Plastics
Material Features: Good Strength
Good Surface Finish
Good Toughness
Heat Resistance
Country Availability: Canada
USA
Certifications and Compliance: UL 94
Plastics and Elastomers End Uses: Automotive Applications
Automotive Interior Parts
Footwear
Grommets
Industrial Applications
Safety Helmets
Seals
Plastics and Elastomers Functions: Resin
Plastics and Elastomers Processing Methods: 3D Printing
Digital Light Synthesis

Technical data

Table 1 of 4

10 rows

Characteristic	Value	Unit	Method
Tensile Strength at Yield (Type V 10 mm/min)	45 ± 2	MPa	ASTM D638
Ultimate Tensile Strength (Type V 10 mm/min)	45 ± 2	MPa	ASTM D638
Tensile Modulus (Type V 10 mm/min)	1900 ± 200	MPa	ASTM D638
Elongation at Break (Type V 10 mm/min)	100 ± 20	%	ASTM D638
Flexural Strength	62 ± 9	MPa	ASTM D790
Flexural Modulus	1800 ± 300	MPa	ASTM D790
Charpy Notched Impact Strength	1.83 ± 0.15	kJ/m2	ISO 179-1/1eA
Izod Notched Impact Strength (Machined, 23°C)	22 ± 1	J/m	ASTM D256
Izod Notched Impact Strength (Machined, -30°C)	19 ± 4	J/m	ASTM D256
Izod Unnotched Impact Strength Impact Strength	530 ± 30	J/m	ASTM D4812

Table 2 of 4

4 rows

Characteristic	Value	Unit	Method
Density	1.076	g/cm3	ASTM D792
Density (liquid resin)	1.01	g/cm3	ASTM D792
Water Absorption (23°C, 24 hours)	0.0031	%	ASTM D570
Water Absorption (23°C, long term)	0.0101	%	ASTM D570

Table 3 of 4

1 row

Characteristic	Value	Unit	Method
Coefficient of Thermal Expansion (-40, 40°C)	96	ppm/°C	ASTM E831

Table 4 of 4