Stain-Blocking Primer
Formulation Suggestion E-2489
Ingredients
Pounds
Gallons
Pigment Grind
Water
86.2
10.35
Tamol 681(1)
28.3
3.07
Propylene Glycol
51.8
5.98
Colloid 643(2)
1.9
0.25
Troysan 586(3)
1.2
0.13
Ti-Pure R-902(4)
193.6
5.67
Minex 4(5)
103.5
4.78
IT 325(6)
129.4
5.42
Eagle Zinc 417W(7)
25.9
0.56
Letdown
Water
53.9
6.48
UCAR™ Latex 627
453.7
51.74
UCAR Filmer IBT
13.9
1.85
Skane M8(1)
2.3
0.25
Colloid 643(2)
2.0
0.26
Acrysol RM-2020 NPR(1)
20.7
2.26
Acrysol RM-825(1)
2.1
0.23
Ammonium Hydroxide, 28% Aqueous Solution
2.0
0.25
Igepal CTA 639W(2)
4.1
0.46
Total:
1,176.5
100.00
Suppliers: (1) Rohm and Haas (2) Rhône-Poulenc (3) Troy (4) Du Pont (5) Unimin (6) Vanderbilt (7) Eagle Zinc
Paint Properties
PVC, %
42.5
Volume Solids, %
37.3
Weight Solids, %
56.8
Weight per Gallon, lb
11.76
Coalescing Solvent, %
7.85
Dispersant, %
2.5
Stormer, KU
107
ICI, poise
1.75
pH, initial, min.
8.5
Freeze-thaw Stability 5 cycles
Pass
Heat-Aged Stability 2 weeks at 120°F
Pass
Film Properties
Tannin Stain Resistance - Primer and Topcoat
Cedar
Good
Redwood
Good
Interior Stain Holdout
Crayon
Good
Red Ink
Fair
Pencil
Good
Marker
Good
Wet Adhesion, 7-day dry(1), %
100
(1) Alkali scrub method.
NOTICE: No freedom from any patent owned by Seller or others is to be inferred. Because use conditions and applicable laws may differ from one location to another and may change with time, Customer is responsible for determining whether products and the information in this document are appropriate for Customer's use and for ensuring that Customer's workplace and disposal practices are in compliance with applicable laws and other governmental enactments. Seller assumes no obligation or liability for the information in this document. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.
