CarbonResin™ UMA 90

Identification & Functionality

Chemical Family

Polyurethanes (PU)

Polymer Name

Polyurethane Thermoset Elastomer (unspecified)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — 3D Printing Polymers

Photoactive Resins

Features & Benefits

Materials Features

General Purpose,

Good Surface Finish

Applications & Uses

Markets

Consumer Goods

Applications

Consumer Goods — Other Consumer Goods Applications

Plastics & Elastomers End Uses

General Purpose

Plastics & Elastomers Processing Methods

Digital Light Synthesis,

Selective Laser Sintering

Properties

Physical Form

Liquid

Mechanical Properties

	Value	Units	Test Method / Conditions
Tensile Strength at Yield (Type V, 1 mm/min, UV Cured)	46 ± 3	MPa	ASTM D638
Ultimate Tensile Strength (Green State, Type V, 10 mm/min)	25 ± 2	MPa	ASTM D638
Ultimate Tensile Strength (UV Cured, Type V, 1 mm/min)	46 ± 3	MPa	ASTM D638
Tensile Modulus (Green State, Type V, 10 mm/min)	731 ± 120	MPa	ASTM D638
Tensile Modulus (UV Cured, Type V, 1 mm/min)	2000 ± 100	MPa	ASTM D638
Elongation at Break (Green State, Type V, 10 mm/min)	33 ± 2	%	ASTM D638
Tensile Strain at Yield (UV Cured, Type V, 10 mm/min)	5.7 ± 0.2	%	ASTM D638
Flexural Modulus (chord, 0.5-1 % strain, UV Cured)	2010 ± 119	MPa	ASTM D790-B
Izod Notched Impact Strength (Machined, UV Cured)	33 ± 4	J/m	ASTM D256
Izod Unnotched Impact Strength Impact Strength (UV Cured)	496 ± 141	J/m	ASTM D4812

Physical Properties

	Value	Units	Test Method / Conditions
Density (liquid resin, UV Cured)	1.1	g/cm3	ASTM D792
Density (UV Cured)	1.2	g/cm3	ASTM D792