Starting Point Formulation

UCAR Latex 3176A
Elastomeric Formula, Formulation Suggestion CM-314

Ingredients

Pounds

Deionized Water

25.0

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 3176A

603.2

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

Total:
1221.1


Typical Physical Properties

Pigment Volume Concentration (PVC), %

40

Total Solids, %

by Volume

by Weight


53
68

Stormer Viscosity, KU

115

Typical Film Properties

Elongation, %

Initial

After 1000 hours in Weather-o-Meter


306.7
250.0

Tensile Strength

Initial

After 1000 hours in Weather-o-Meter


241.8
266.8

Permeance

Water swelling

Caustic Resistance


19.1
2.9

ASTM C-794 Adhesion and Peel

Wet Peels, galvanized steel, pli

5.7

Tear Resistance

130.0

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