Devcon® Repair Materials Specifications

Note: Product titles link to the respective product pages

 
Mix Ratio
(by weight)
Mix Ratio
(by volume)
Gel Time
(min.)
Cure Time
(hr.)
Volume/Weight
Ratio (in.3/lb.)
Hardness
(Shore D)
Compressive
Strength (psi)
Flexural
Strength (psi)
Adhesive Tensile
Shear (psi)
C.T.E.
(in./in./°F)
DE087 Putty
9:1
4:1
50
16
15.4
88
9,840
7,260
2,580
9:1
4:1
60
16
13.9
85
9,800
6,500
2,200
32 x 10-6
1.07:1
1:1
4
1
17.2
90
12,700
7,700
2,000
32 x 10-6
9:1
4:1
60
16
17.5
85
8,420
6,760
2,600
29 x 10-6
1.7:1
1:1
5
16
12.2
85
10,400

7,680

2,026
34 x 10-6
9:1
2.5:1
45
16
11.9
85
8,260
5,600
2,800
48 x 10-6
4.3:1
3.1:1
21
16
11.7
87
18,800
7,700
2,000
22 x 10-6
9:1
3:1
35
16
12.4
85
8,540
6,180
2,680
33 x 10-6
ASTM
D-2240
D-695
D-790
D-1002
D-696

 

For comparison, you may also want to check out:
  Freeman TUF Repair Materials
  Ren Repair Materials