WB HRZS Primer - Polyset - Metal - Good Adhesion

Knowde Enhanced TDS

Identification & Functionality

Product Type: Primer,
Waterborne Coating
Technologies: Ready-to-Use Products
Product Families: Ready-to-Use Products — Paints & Coatings
Primers & Sealers

Features & Benefits

Labeling Claims: VOC-free
Ready-to-Use Product Features: Good Adhesion,
Skid Resistant,
Temperature Resistance
Key Features: High ratio potassium silicate (5.3:1)

Excellent adhesion to steel (chemical bond), will not undercut

Waterborne/Zero VOC

Self cure (air-dry), heat cure if desired

High Temperature resistance (750°F)

Meets or exceeds 5000 hour salt fog spray without deterioration (ASTM B117)

Cathodic protection of steel, even in damaged areas

Excellent primer system for polysiloxane, polyaspartic, polyurea, acrylic, mastic epoxy, and non-skid top coat systems

Applications & Uses

Markets: Automotive & Transportation,
Building & Construction
Applications: Automotive & Transportation — Coatings & Finishes
Marine Coatings,
Rail & Mass Transit Coatings
Building & Construction — Infrastructure, Roads & Paving
Pavement, Highways, Roads & Bridges
Automotive & Transportation — Transportation
Marine,
Rail & Mass Transit
Compatible Substrates & Surfaces: Metal,
Steel
Cure Method: Air Dry,
Heat Cure
Uses: Superb corrosion resistance for severe environments, such as:

Marine (ships, off-shore rigs, buoys, etc.)

Bridges

Pipelines (buried and above ground)

Hydro (water control gates, turbines, trash racks, etc)

Railcars

Storage Tanks
Surface Preparation: All surfaces to be coated prepared to SSPC-SP10, Near-White finish with a minimum of 1.0 mil profile.
Mixing: While mixing, add Part B (Metallic Zinc Powder) to Part A (Silicate) with constant stirring. DO NOT ADD PART A TO PART B. After mixing, pour the product through a 40-mesh screen into a pressure pot or second pail. Continually agitate while applying mixed materials.

Technical Details & Test Data

Technical Details: Part A(All readings taken at 25°C, unless noted)

Viscosity (cPs); ASTM D2196 Liquid Silicate Binder

Appearance 20-40

Part B Clear Liquid

Mix Ratio Fine Metallic Zinc Powder

Parts by Weight (ASTM D520)

Parts by Volume 1.00 Part A : 2.55 Part B

Mixed Properties 2.33 Part A : 1.00 Part B

Viscosity (cPs) 120 ± 20

Color Gray/Matte

Density (Lbs./Gal.) 25.0 ± 0.2

Density (kg/L) 3.00 ± 0.1

Solids in Mixed Solution (wt. %) 80 ± 2

Solids in Mixed Solution (vol. %) 68 ± 2

Zinc in Dry Film (wt. %) 91 ± 2

Zinc in Dry Film (vol. %) 77 ± 2

Estimated Coverage 1090 ft2/ Gal. 1.0 mil DFT

Pot Life 6-8 Hrs 70°F

Recommended Dry Film Thickness 3.0-4.0 mils DFT

VOC Content 0

Drying Time

Set to touch 15-30 Minutes

Initial Cure 2-3 Hours

Storage & Handling

Part A(All readings taken at 25°C, unless noted)
Viscosity (cPs); ASTM D2196	Liquid Silicate Binder
Appearance	20-40
Part B	Clear Liquid
Mix Ratio	Fine Metallic Zinc Powder
Parts by Weight	(ASTM D520)
Parts by Volume	1.00 Part A : 2.55 Part B
Mixed Properties	2.33 Part A : 1.00 Part B
Viscosity (cPs)	120 ± 20
Color	Gray/Matte
Density (Lbs./Gal.)	25.0 ± 0.2
Density (kg/L)	3.00 ± 0.1
Solids in Mixed Solution (wt. %)	80 ± 2
Solids in Mixed Solution (vol. %)	68 ± 2
Zinc in Dry Film (wt. %)	91 ± 2
Zinc in Dry Film (vol. %)	77 ± 2
Estimated Coverage	1090 ft2/ Gal. 1.0 mil DFT
Pot Life	6-8 Hrs 70°F
Recommended Dry Film Thickness	3.0-4.0 mils DFT
VOC Content	0
Drying Time
Set to touch	15-30 Minutes
Initial Cure	2-3 Hours