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RenPIM® Parts In Minutes® Rapid Prototyping Polyurethanes Specifications

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Mix Ratio
Resin to
Hrd'nr
by vol.

Gel Time
(sec)

Demold
Time (min.)

Viscosity
Resin-hrd'nr
(cps.)

Density
(g/cc)

Ultimate
Compressive Strength
(psi)

Hardness
(Shore D)

Ultimate
Flexural
Strength
(psi)

Ultimate
Tensile
Strength
(psi)

Flexural
Modulus
(psi)

Deflection
Temp.*
(264 psi)
(°F)

Izod
Impact
(ft.lb./in.)

Tg per
DMA
(°F)

Cured
Colors

RenPIM 6450

67:100

45-65

15-30

170 / 1,600

1.16

23,100

77

7,000

4,900

184,000

208

0.9

306

Buff

RenPIM 6451

67:100

65-85

20-45

170 / 1,600

1.16

17,900

76

6,900

4,200

174,000

212

0.6

302

Buff

RenPIM 6452

67:100

50-70

15-30

30 / 1,600

1.16

22,300

79

7,900

4,300

198,000

162

0.8

252

Off-white

RenPIM 6456

50:100

45-65

15-30

170 / 1,600

1.15

8,700

70

5,700

3,800

143,000

190

0.5

270

Buff

RenPIM 6458

100:100

35-60

15-30

75 / 400

1.21

14,500

86

16,500

10,200

432,000

129

0.9

190

Clear Amber

RenPIM 6460

67:100

45-65

15-30

170 / 1,500

1.18

24,500

80

7,100

5,400

181,000

232

1.1

320

Buff

ASTM test

 

 

 

D2393

D792

D695

D2240

D790

D638

D790

D648

D256

D4065

 

*Deflection Temperature is the temperature when a 1/2 x 1/2 x 5 bar (supported at both ends) deflects 0.010 of an inch under a 264 psi fiber stress.
The maximum service temperature may be far above this value depending on the application and the stress of the plastic at high temperature

For comparison, you may also want to check out:
  Freeman Polyurethane Elastomers
  RenCast Fast Polyurethane Elastomers
  RenCast Polyurethane Elastomers

 

 

 
 

 

 

 

 


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