Starting Point Formulation

UCAR Latex DE156
Elastomeric Formulation, Formulation Suggestion K-2231

Ingredients
Pounds

Deionized Water
103.9

Rhodoline 230 dispersant
8.2

Potassium Tripolyphosphate (KTPP)
2.0

Surfynol 104E surfactant
2.5

Ethylene Glycol
19.2

Nopco NXZ defoamer
1.5

Ti-Pure R-960 titanium dioxide
105.2

Eagle Zinc 417-W zinc oxide
41.5

Atomite calcium carbonate
154.3

Camel Carb calcium carbonate
239.2

Skane M-8 mildewcide
1.5

UCAR Latex DE156
502.7

UCAR Filmer IBT
4.1

Nopco NXZ defoamer
4.1

Ammonium Hydroxide (29.2% aqueous solution)
1.6

UCAR POLYPHOBE™ 106HE Rheology Modifier
8.0


Elastomeric Properties

Pigment Volume Concentration (PVC), %
40

Total Solids, %

by Volume

by Weight

53
68
ASTM D 6083 Testing Requirements UCAR DE156
Performance
Liquid Properties
Stormer Viscosity, KU
85-141
138
Total Solids, %
    by volume
    by weight
>50
>60
53
68
Film Properties
Elongation, %
    Initial
    After 1000 hours WOM

100 min
100 min

205.7
173.4
Tensile Strength, psi
    Initial
    After 1000 hours WOM
200 min
—
311.1
347.9
Permeance, perms 50 max 20.12
Water Swelling, % 20 max 15.08
Caustic Resistance — 9.9
Adhesion and Peel (ASTM C 794)
Wet peels, pli
    Mortar
    Anotized aluminum
    Galvanized steel
2.0 min

2.1
1.9
8.2
Tear Resistance, lb/in >60 119.3
Low Temperature Flex
    Before WOM
    After 1000 hrs WOM
—
1/2" at -18°C
Pass
Pass

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