anti-corrosion pigments - brenntag.com · (as tm d5402) anti-corrosive pigment inhibisil 33...
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USA • PPG Silica Products • Customer Service: 1-800-243-6745 • Technical Service: 1-800-764-7369EUROPE • PPG Industries Chemicals bv • Customer Service: +31-596-676710 • Technical Service: +1-724-325-5369
Inhibisil™Anti-Corrosion Pigments
Applications
Coil Coatings
Appliance Finishes
Transportationand Heavy-DutyEquipment Coatings
Metal Furniture Finishes
Performance Data Sheet
Inhibisil 33
10-12
1
3
2H
100
CompetitiveSilica A Inhibisil 73 Competitive
Silica B Inhibisil 75 CompetitiveSilica C
10-11
1
3
2H
100
9-11
1
3
2H
100
6-10
1
3
2H
94-100
12
1
3
2H
100
10
1-2
3
2H
100
Anti-corrosive pigment
60° Gloss (ASTM D523)
T-Bend – No pick-off(ASTM D4145)
T-Bend – No cracking (ASTM D4145)
Pencil Hardness(ASTM D3363)
MEK Double Rubs (ASTM D5402)
Anti-corrosive pigment Inhibisil 33 CompetitiveSilica A Inhibisil 73 Competitive
Silica B Inhibisil 75 CompetitiveSilica C
Pass
1
2
Pass
2
2
Pass
2
1
Pass
3
2
Pass
2
3
Pass
2
3
1000 Hours Salt Spray (ASTM B117)
Face
Ave. Scribe
Ave. Edge
Pass
<1
<0.5
Pass
<1
<1
Pass
1
<1
Pass
1
<1
Pass
<1
<1
Pass
1
<1
1000 Hours 100% Humidity (ASTM D714)
Face
Ave. Scribe
Ave. Edge
Polyester/Melamine Coil PrimerCoatings Properties
Polyester/Melamine Coil PrimerCorrosion Properties
Substrate: Hot dipped galvanized steel pretreated with zinc phosphate with a chrome rinseTypical anti-corrosive loading range: 5-20% on total solids
Inhibisil™Anti-Corrosion Pigments
Performance Data Sheet
USAPPG Silica Products440 College Park DriveMonroeville, PA 15146 USA
Customer Service: 1-800-243-6745Technical Service: 1-800-764-7369
EUROPEPPG Industries Chemicals bvSilica ProductsP.O. Box 1819930 AD Delfzijl, The Netherlands
Customer Service: +31-596-676710Technical Service: +1-724-325-5369
Statements and methods presented are based upon the best available information and practices known to PPG Industries at present,but are not representations or warranties of performance, result or comprehensiveness. Further, the information provided herein, includingany specific reference to patents of other persons or entities, is not to be taken as a license to operate under or a recommendation topractice any patents, copyrights, or any other intellectual property right of any person or entity.
© 2008 PPG Industries, Inc. All Rights Reserved.Inhibisil is a trademark of PPG Industries.4/08
SiO2
SiO2
Inhibisil Anti-Corrosion Pigment Mechanism 2
SiO2
SiO2
A B
D
C
FeSiO3
E
2e–
2e–+H2O+1/2O2�2OH–
SiO2+2OH–
�
Fe+++SiO=3
Fe
SiO=3 +H2O
Environmentcontaining moisture (H2O) and oxygen (O2)
Coatingcontaining Inhibisilsilica particles
MetalSubstrate –electrically conductive
Inhibisil 33
42-43
3-4
5-5+
H
100
CompetitiveSilica A
42
3
5
H
100
Inhibisil 73
49
4
5
H
75
Anti-corrosive pigment
60° Gloss (ASTM D523)
T-Bend – No pick-off(ASTM D4145)
T-Bend – No cracking (ASTM D4145)
Pencil Hardness(ASTM D3363)
MEK Double Rubs (ASTM D5402)
Anti-corrosive pigment Inhibisil 33 CompetitiveSilica A Inhibisil 73
Pass
1-1.5
5-7.5
Pass
1
4.5
Pass
1.25
6.5
1000 Hours Salt Spray (ASTM B117)
Face
Ave. Scribe
Ave. Edge
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
1000 Hours 100% Humidity (ASTM D714)
Face
Ave. Scribe
Ave. Edge
Urethane Coil PrimerCorrosion Properties
Urethane Coil PrimerCoatings Properties
Substrate: Hot dippedgalvanized steel pretreatedwith zinc phosphatewith a chrome rinseTypical anti-corrosiveloading range: 5-20%on total solids