ABRASIVE FABRICATOR SELECTOR GUIDE
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ASTM D-1084
Mix Ratio
ASTM D-2471
ASTM D-2240
 
ASTM D-1002
ASTM D-638
ASTM D-790
Abrasive Application Product Description

Viscosity
A
(cps)

Viscosity
B
(cps)
By Volume
By Weight
Gel time 50 gr, Mass (77oF, minutes)
Hardness Shore D
Tg6 (oC)
Lap Shear7 (psi)
Tensile Strength (psi)
Tensile
Elongation (% )
Flexural Strength (psi)
Flexural Strain (% )
GRINDING WHEELS
Masterweld 5960 A1 General purpose epoxy adhesive designed to bond dissimilar materials for metal hub mounting to grinding wheels, disks,or phenolic backings.
30,000
40,000
100:100
100:70
150
80
55
3,500
6,000
11.5
11,000
5.0
Masterweld 5960 A2 High impact resistant epoxy adhesive designed to bond dissimilar materials for metal hub mounting to grinding wheels, disks, or phenolic backings.
30,000
30,000
100:59
100:40
30
85
75
3,000
5,000
7.0
10,000
4.0
Masterweld 5970 A2 High performance, high cohesive strength adhesive designed to bond dissimilar materials for metal hub mounting to grinding wheels, disks, or phenolic backings.
30,000
30,000
100:59
100:40
30
85
75
3,000
5,000
8.5
10,000
4.0
Masterweld 6400 Toughened, heat curing, one part adhesive used for metal hub mounting to grinding wheels, disks, or phenolic backings.
Viscous
N/A
N/A
N/A
2*
95
90
2,000
8,200
8.0
18,400
3.5
QUICK DISCONNECT Masterweld 5974 A Rapid setting, heat curing, high cohesive strength adhesive for mounting metal or nylon4 quick disconnect hubs to non-woven or coated abrasives.
11,000
30,000
100:66.5
100:56.1
<1*
90
65
3,000
2,000
6.0
8,100
1.5
Masterweld 5977-50 Grit3 Rapid setting adhesive used for mounting metal or nylonŽ quick disconnect hubs to non-woven abrasives.
350,000
3,000
100:20.2
100:14.5
5
85
60
1,600
6,000
5.0
10,000
6.4
Masterweld 5979 A High performance, high cohesive strength adhesive used for mounting metal or nylon4 quick disconnect hubs to coated abrasives.
14,500
7,000
100:48
100:29
90
90
75
3,500
6,300
5.0
11,000
4.0
FLAP WHEEL ADHESIVE Masterweld 5977 A4 Self leveling, high strength adhesive designed for filling coated abrasive flap wheels 180-320 course grit.
200,000
400
100:21.4
100:14.5
30
85
55
1,600
6,000
5.0
10,000
6.4
Masterweld 5977-50 Grit4 Self leveling, high strength adhesive designed for filling coated abrasive flap wheels 40-180 course grit.
350,000
400
100:21.4
100:14.5
35
85
55
1,600
6,000
5.0
10,000
6.4
Masterweld 5977-50 Grit5 Fast setting, high strength, self leveling adhesive designed for one shot filling of non-woven flap wheels.
350,000
25,000
100:26.7
100:18.1
20
85
55
2,000
6,500
5.0
12,000
6.8
Masterweld 5976 A High strength, unfilled adhesive designed for flap wheel priming or custom filling.
3,000
500
100:26.6
100:24
40
90
60
1,800
11,000
10.0
18,000
6.6
FLAP DISK ADHESIVE Masterweld 6300 High green strength, toughened, heat curing, one part designed for automated fabrications of flap disks.
Paste
N/A
N/A
N/A
7*
95
115
2,800
7,500
7.0
22,000
3.0
Masterweld 7000 Toughened, heat curing, one part designed for automated fabrications of flap disks.
Paste
N/A
N/A
N/A
6*
95
120
2,000
8,000
7.5
20,000
3.0
BINDING SYSTEMS Masterweld 5980 A High performance, high strength epoxy binder for grinding wheel casting fabrication.
3,000
160
100:29
100:25
20
80
90
1,800
10,000
7.0
20,000
5.8
Masterweld 5990 A Flexible, resilient unfilled urethane binder for customizing polishing tools.
50
500
30:100
51:100
25
35
<25
1,400
500
30.0
550
5.0
Masterweld 5995 A Flexible, resilient urethane binder for fabrication of flexible abrasive applications.
770
300
46:100
55:100
<3*
20
<25
1,500
200
450
400
7.0