• The following tables contain general guidelines to help you choose a material for your project. Please consult an RPL technician if you require more specific information about use cases, availability, or anything else. 
  • Technical data may be unavailable if a material parameter is unknown, not applicable, or irrelevant to that material. Technical data varies widely between different brands; parameters may be expressed as a range.
  • Class Specific Notes: 
    • EGR101 may only request prints be made of PLA
    • EGR200 may only request prints be made of PLA
    • EGR201 may request prints be made of PLA or ABS
  • Capstones and Professors can request any material we have in stock.
  • For any other materials not listed, the RPL can order or use requester-provided materials. It may take a significant amount of time to verify and approve your request - try to pick a readily available material we have.
  • If you do not pick a material, you will probably receive PLA.

Readily Available Filaments


Material

Tensile Strength 

MPa

ISO527-1

Impact Resistance

kJ/m2

ISO179-1

HDT 

ISO75

Density 

g/cm3

Advantages

Disadvantages

PLA

polylactic acid

13 - 60

15 - 20

55

1.24

Biodegradable,

Can be Sanded,

Cheap,

Fast Turnaround Time,

Good Surface Finish,

Highly Accurate,

Low Warping,
Many Colors Available,

Chemical Sensitive,

Low HDT,
 

PETG

polyethylene 

terephthalate 

glycol

40 - 50

30 - 80

70

1.23

Cheap,

Chemical Resistant,

Excellent Layer Adhesion,

Fast Turnaround Time,

Impact Resistant,

Low Warping,
Mechanically Inclined,

Recyclable, 

Few Colors,

ABS

acrylonitrile 

butadiene 

styrene

35 - 40

35 - 50

80

1.04

Acetone Soluble, 

Good Surface Finish,

Highly Accurate,
High Temperature Resistance,

Lightweight,

Rigid,

Longer Lead Time

Slight Shrinkage,

PC-ABS

polycarbonate 

acrylonitrile 

butadiene 

styrene

60 - 65

70

110

1.20

Acetone Soluble,
High Temperature Resistance,
Mechanically Inclined, 

Rigid,

Abrasive,

Few Colors,

Slight Shrinkage,


ASA

acrylate styrene 
acrylonitrile

30 - 40

30 - 40

90

1.07

Acetone Soluble,

High Temperature Resistance,
Highly Accurate,

UV Resistant,

Slight Shrinkage,


TPU 85A/95A

thermoplastic 

polyurethane


10 - 25

-

50

1.19

Chemical Resistant,

Flexible – High Elongation at Break,


 

Few Colors,

Hydroscopic,
Poor Surface Quality,


 


Formlabs Resins


Material

 

Tensile Strength 

Mpa

HDT 

C

Advantages

 

Disadvantages

 

Flexible Resin

flexible 80A

8

-

Flexible – High Elongation at Break,

-

Elastic Resin
elastic 50A
3-

Flexible – High Elongation at Break,


Chemical Sensitive,
Standard Resins
grey, clear
65-Chemical Resistant,-

High Temp Resin

HT V2

58

142 - 238

High Temperature Resistance,

Highly Accurate,

Chemical Sensitive,

Long Curing Process,


Rigid Resin 10K

rigid 10K

53 - 65

163 - 218

Chemical Resistant,

Highly Accurate,

High Ultimate Tensile Strength,

-

Rigid Resin 4K
rigid 4000
6977

Highly Accurate,

High Ultimate Tensile Strength,

Chemical Sensitive,

Grey Pro Resin

grey pro resin

61

78

Highly Accurate,

-

Tough Resin

tough 2000 V5

46

63

Highly Accurate,

Chemical Sensitive,

Durable Resin
durable
3244

Highly Accurate,

Mechanically Inclined,

Low HDT,

 


Extended Materials List


Material

 

Tensile Strength 

MPa

Impact Resist 

kJ/m2

HDT 

C

Density

 g/cm3

Advantages

 

Disadvantages

 

PVA

polyvinyl alcohol

45

20 - 25

40

1.14

Water Soluble,

Flexible,

Hydroscopic,

Only For Supports,

Poor Surface Quality,

 

BVOH

butenediol vinyl alcohol copolymer

71

21

68

1.14

Excellent Layer Adhesion,

Water Soluble,

 

Brittle,

Hydroscopic,

Only For Supports,

Poor Surface Quality,

QSR/HIPS

high impact polystyrene

-

-

-

1.04

Limonene Soluble,

Only For Supports,

Poor Surface Quality,

Nylon 6

polyamide 6/66 copolymer

-

28

93

1.14

Chemical Resistant,

Excellent Layer Adhesion,

High Temperature Resistance,

Mechanically Inclined,

Abrasive,

Hydroscopic,

Requires Special Approval,

Nylon 12

polylaurolactam

27

-

76

1.04

Chemical Resistant,

Excellent Layer Adhesion,

Lightweight,

Mechanically Inclined,

Abrasive,

Hydroscopic,

Requires Special Approval,

PP
polypropylene
1410560.89Chemical Resistant
Lightweight,
Mechanically Inclined,

Good Surface Finish,

Few Colors,
Low HDT,
Requires Special Approval,

CF-XT

carbon fiber

42 - 76

15

70

1.35

Mechanically Inclined,

Abrasive,

Chemically Sensitive,

Dense,
Requires Special Approval,

Conductive PLA

electrically conductive polylactic acid

-

-

-

1.36

Conductive,

Low Warping,

Abrasive,

Dense,

Extremely Expensive,

Requires Special Approval,

PEEK

polyether ether ketone

105

-

143

1.30

Excellent Layer Adhesion,

High Temperature Resistance,

Mechanically Inclined,

Extremely Expensive,

Requires Special Approval,

 


Work in Progress: Out of Stock / Future Filaments


PVB

polyvinyl butyral


50


55


55


1.12


Highly Accurate,

Good Surface Finish,

IPA-Smoothing,

Low Warping,


Brittle,

Chemical Sensitive,

Hydroscopic,

Low HDT,

Requires Special Approval,

ESD PETG
electrostatic discharge
----Protects electronics from static shock-
CF PLA
carbon fiber polylactic acid
48-911.29--
CF PA12
carbon fiber 
nylon 12
72-1501.16

High Temperature Resistance,

Mechanically Inclined,

Requires Special Approval,
CF PEI
carbon fiber
ultem 1010
145-2051.31

Chemical Resistant,

High Temperature Resistance,

Highly Accurate,

Mechanically Inclined,


Abrasive,
Dense,
Extremely Expensive,

Requires Special Approval,