Mix Ratio
Resin:Hrd'nr.
(By Wt.)

Mix Ratio
Resin:Hrd'nr.
(By Vol.)

Color

Mixed
Viscosity (cps)
(5 min. @ 77°F)

Hardness
(Shore)

Gel
Time
(min.)

Density
(g/cc)

Vol. Wt. Ratio
(cu. in. / lb.)

Tensile
Strength
(psi)

Elongation
(%)

Tear
Strength
(ppi)

Shrink *
(in. / in.)

RenCast 6405

100:100

90:100

White

240

75D

20

1.07

25.9

5,300

13.3

300

0.0029

RenCast 6411

70:100

100:100

Gray

10,500

65D

24

1.28

21.6

1,800

150

500

0.0005

RenCast 6419

100:80

100:85

Off White

250

85D

20

1.25

22.1

10,000

6.7

-

0.0023

RenCast 6420

100:100

95:100

Clear

1,200

77D

30

1.1

25.4

4,700

50

500

0.002

RenCast 6430

100:50

100:52

White

200

75D

20

1.14

24.3

5,900

13

425

0.0024

RenCast 6463 Slow

100:100

100:100

Clear

500

79

18-25

1.09

25.4

4,800

-

-

0.002

RenCast 6470

80:100

-

Off White

250-500

86D

60-80

1.23

22.5

4,700

1.3

-

0.0017

RenCast 178-59-1

36:100

50:100

Red Brown

4,000

88D

20

1.61

17.19

5,500

-

-

0.001

ASTM

D-2393

D-2240

D-2471

D-792

D-792

D-412

D-638

D-624

D-2566