ORTHOPHTHALIC RESINS
Properties
VRP 2111
VRP 2121
VRP 2112
VRP 2113
VRP 2151
VRP 2025
Type
Putty Resin
General Purpose Resin
Medium Reactive
Superior Resin
Low Reactive
Superior Resin
Rooflite Resin
Base resin for Polyester Pigments
Appearance
Clear
Clear
Clear
Clear
Clear
Clear
Viscosity at 25°C (Cps)
550 – 600
550 – 600
550 – 600
550 – 600
150 ± 180
1600 ± 200
Acid value (mg KOH / gm)
<25
<22
<22
<22
<20
25 ± 3
Specific gravity at 25°C
1.12
1.12
1.12
1.12
1.10
1.10
Gel time at 25°C (Min)
a
n.a
15 ± 5
15 ± 5
15 ± 5
15 ± 5
n.a.
Exotherm (°C)
n.a
190 ± 10
190 ± 10
160 ± 10
190 ± 10
n.a.
Solid content (%)
67 ± 1
65 ± 1
64 ± 1
66 ± 1
60 ± 1
n.a.
Shelf life (Months)
b
6
4
4
4
4
12
a) Gel time test conducted using 1.5% of Cobalt Octoate 2% and 1.5% of MEKP
b) Shelf life of resin when stored below 25°C in sealed containers away from sunlight