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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 6453-1

65:100

50-70

15-30

200 / 1,400

1.24

20,200

81

7,300

4,600

240,000

174

0.5

275

Buff

RenPIM 6454

67:100

45-65

15-30

75 / 1,700

1.20

11,000

85

11,700

3,900

307,000

162

0.4

228

Caramel

RenPIM 6455

67:100

100-130

45-90

170 / 1,800

1.20

32,400

83

10,000

6,100

279,000

148

0.7

237

Caramel

RenPIM 6456

50:100

45-65

15-30

170 / 1,600

1.15

8,700

72

5,700

3,800

143,000

190

0.5

270

Buff

RenPIM 6458

100:100

35-60

15-30

75 / 400

1.21

14,100

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

RenPIM 6461

100:100

45

60

30 / 2,150

1.18

32,000

81

11,700

7,800

246,000

286

0.7

305

Black

RenPIM 6489

100:50

30-40

10-30

1,700 / 1,900

-

-

75

7,800

-

190,000

185 (66 psi)

2

-

Off-White

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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