Rapid Prototype Company

Your First Choice for
SLA™, SLS™ and Cast Urethane Parts!

Accura® 25 Plastic

SLA material that simulates the properties and aesthetics of polypropylene.



  • Outstanding white appearance.
  • Excellent side walls & fine features.
  • Automotive design prototypes - trim & styling parts.
  • Consumers electronic components.
  • Toys, plastic cases & enclosures.
  • Snap fit & other complex assemblies.

Mechanical Properties


Measurement Condition Value
Tensile Strength
Tensile Modulus
Elongation at Break
ASTM D638 38 MPa (5,450 - 5,570 psi)
1,590 - 1,660 MPa (230 - 240 ksi)
13 - 20%
Flexural Strength
Flexural Modulus
ASTM D790 55 - 58 MPa (7,960 - 8,410 psi)
1,380 - 1,660 MPa (200 - 240 ksi)
Impact Strength (Notched Izod) ASTM D256 19 - 24 J/m (0.4 ft lb/in)
Heat Deflection Temperature ASTM D648 @66 psi
ASTM D648 @264 psi
58 - 63° C (136 - 145° F)
51 - 55° C (124 - 131° F)
Hardness, Shore D   80
Coefficient of Thermal Expansion ASTM E831-93 TMA (T<Tg, 0-20° C)
ASTM E831-93 TMA (T>Tg, 90-150° C)
107 x 10-6 m/m °C
151 x 10-6 m/m °C
Glass Transition (Tg) DMA, E" 60° C (140° F)
Seller makes no representation, express or implied, including the merchantability or fitness to a particular purpose.  No statements herein are to be construed as inducements to infringe any relative patent.  Under no circumstances shall seller be liable for incidental, consequential or indirect damage for alleged negligence, breach of warranty, strict liability, tort, or contract arising in connection with the product(s).  Buyer's sole remedy and seller's sole liability for any claims shall be buyer's purchase price.  Data and results are based on controlled or lab work and must be confirmed by buyer by testing for its intended conditions of use.  The product(s) has not been tested for, and is therefore not recommended for, uses for which prolonged contact with mucous membranes, abraded skin or blood is intended or for uses for which implantation within the human body is intended.

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4141 N. Atlantic Boulevard, Auburn Hills, MI 48326
Phone:  (248) 391-6600     Fax:  (248) 393-8430
E-mail:  rapid@rpparts.com