UCAR Latex 455

Starting Point Formulation

UCAR Latex 455

Low-Temperature Bake, Black Iron Oxide Primer Formulation Suggestion LP-3791
Ingredients	Pounds	Gallons
Pigment Grind
Water	275.0	33.0
CELLOSIZE™ QP-4400 Hydroxyethyl Cellulose	1.5	0.1
Dispersant⁽¹⁾	6.0	0.7
Ammonium Hydroxide, 28% Aqueous Solution	4.0	0.4
Antifoam⁽²⁾	1.0	0.1
Preservative⁽³⁾	1.0	0.1
Black Iron Oxide⁽⁴⁾	100.0	2.3
Talc⁽⁵⁾	100.0	4.2
Corrosion Inhibitive Pigment⁽⁶⁾	90.0	2.7
Letdown
UCAR™ Vehicle 455	350.0	39.3
Ammonium Hydroxide, 28% Aqueous Solution	5.0	0.6
Water-Soluble Alkyd⁽⁷⁾	50.0	5.7
Butyl CELLOSOLVE™ Solvent	10.0	1.3
Drier⁽⁸⁾	1.0	0.1
Drier⁽⁹⁾	0.2	-
Drier⁽¹⁰⁾	0.5	-
Water	80.0	9.6

Total:	1075.2	100.0
Suppliers: ⁽¹⁾ Tamol 731 (Rohm and Haas) or equivalent ⁽²⁾ Foamaster R (Diamond Shamrock) or equivalent ⁽³⁾ Merbac 35 (Merck) or equivalent ⁽⁴⁾ Pfizer or equivalent ⁽⁵⁾ Nytal 300 (Vanderbilt) or equivalent ⁽⁶⁾ Nalzin SC-1 (NL Industries) or equivalent ⁽⁷⁾ Aquamac 1085 (McWhorter Chemical) or equivalent ⁽⁸⁾ Aquacat (Ultra Adhesive) or equivalent ⁽⁹⁾ Magnacat (Ultra Adhesive) or equivalent ⁽¹⁰⁾ Zirco 6% (Interstab) or equivalent

Procedure
Charge the grind components into a mixer under agitation. Disperse in a high-speed mill and add the letdown ingredients under slow agitation.

Paint Properties
Pigment Volume Concentration, %	31.0
Viscosity, #4 Ford cup, sec	10.7
pH	35-45
Weight per Gallon, lb	7.5-8.0
Pigment/Binder Ratio	1.5/1.0
Total Solids, % by Weight	45.0

Application
Bake 5 to 10 minutes at 275°F

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