TAMOL 2011 Dispersant A New, High-Performance Hydrophobic Dispersant. June 2013 Dow Coating Materials Spring House, PA 19438

Transcription

1 TAMOL 2011 Dispersant A New, HighPerformance Hydrophobic Dispersant June 2013 Dow Coating Materials Spring House, PA 19438

2 Pigment Grinding The mechanical breakup and separation (deagglomeration) of the pigment clusters to isolated primary particles. Grinding Agglomerates

3 Stabilization of Separated Particles Role of TAMOL Dispersants is to keep particles separated over time.

4 Coulombic Stabilization Pigment Charged particles repel each other to prevent reaggregation Pigment Requires ph>7.5

5 TAMOL Dispersants Copolymers Hydrophobic TAMOL 731A TAMOL 165A TAMOL 681 TAMOL 2002 Dispersants Polyacids Hydrophilic TAMOL 2011

6 TAMOL Dispersant Benefits PolyAcid TAMOL 731A TAMOL 681 TAMOL 2011 Low/No VOC capable Easy to Use Gloss Potential Water Resistance Stain Resistance ZnO tolerant

7 TAMOL 2011 Dispersant Highlights Userfriendly APEOfree* and solventfree* 27.5% solids Viscosity 1000 cp Maximizes gloss potential Excellent water resistance Compatible with ZnO Boosts hydrophobic stain resistance * Manufactured without added solvents or APEO surfactants

8 Comparison of Hydrophobic Copolymer TAMOL Dispersants TAMOL 681 TAMOL 2002 TAMOL 2011 Solventfree* No Yes Yes Solids, % Viscosity, cp ph Neutralizing Salt NH 4 none K Performance Properties Maximize gloss potential Excellent water resistance Improves hydrophobic stain resistance Good stability with ZnO Typical properties, not to be construed as specifications * Manufactured without added solvents

9 Tint Strength TAMOL 2011 High Tint Strength 100% Tint Strength 80% 60% 40% 20% 0% TAMOL 2011 TAMOL 2002 TAMOL 681 TAMOL 731A TAMOL 945 Dispersant at 0.5% No compromise in tint strength or hiding Semigloss with RHOPLEX VSR2015 Emulsion, 22PVC / 36 VS

10 Tint Strength Tint Strength and Use Level 100% Tint Strength vs. Use Level 80% 60% 40% 20% 0% 0.25% 0.50% 1% 2% TAMOL 2011 Dispersant Level No loss of tint strength at higher use levels Semigloss with RHOPLEX VSR2015 Emulsion, 22PVC / 36 VS

11 20 Gloss Boosts Gloss Gloss 0.30% 0.75% 2% TAMOL 2011 Dispersant Level Higher use levels offer better gloss High Gloss with RHOPLEX HG706 Emulsion, 19PVC / 34 VS

12 Stain Removal Excellent Hydrophobic Stain Resistance Hydrophobic Hydrophilic % 0.75% 2% TAMOL 2011 Dispersant Level Higher use levels offer better performance High Gloss with RHOPLEX HG706 Emulsion, 19PVC / 34 VS

13 TAMOL 2011 Dispersant Provides Comparable Paint Performance Dispersant TAMOL 2002 TAMOL 2011 TAMOL 681 Dispersant Dry active Equilibrated, 25C. ph KU ICI Brookfield, 25C. 12 RPM RPM Heat Aging, 60 C, 4 oz. plastic Initial KU/ICI 111/ / /1.2 2 day KU day KU/ICI/pH 115/1.05/ /1.1/ /1.15/9.5 Δ KU/ICI 4/0.05 4/0.05 1/0.05 Contrast Ratio 1.5 mil bird Y reflectance, white (avg of 6) Y reflectance, black (avg of 6) CR /85 gloss, 7 days 79/94 79/95 80/95 High Gloss formulation, with RHOPLEX HG706 Emulsion, 26 PVC/36 VS ACRYSOL SCT275 and RM2020 NPR Rheology Modifiers

14 TAMOL 2011 Dispersant Examples Exterior formulations TAMOL 2011 offers excellent water resistance and ZnO stability Improved Stain resistance projects TAMOL 2011 can boost resistance to hydrophobic stains Formulations currently using TAMOL 681 Dispersant TAMOL 2011 offers: Same performance Low/No VOC capability No ammonia odor Easier handling Low viscosity

15 TAMOL 2011 Dispersant New Hydrophobic copolymer Low odor K neutralized APEOfree*, solventfree* 27.5% solids Excellent Tint Strength Maximizes gloss potential Excellent water resistance Boosts hydrophobic stain resistance Well suited for: Highgloss and semigloss formulations excellent gloss Interior hydrophobic stain resistance Exterior ZnO tolerance * Manufactured without added solvents or APEO surfactants

16 HANDLING PRECAUTIONS PRODUCT STEWARDSHIP CUSTOMER NOTICE Before using any product mentioned herein, consult the product s Material Safety Data Sheet (MSDS)/Safety Data Sheet (SDS) for details on product hazards, recommended handling precautions and product storage. Dow has a fundamental concern for all who make, distribute, and use its products, and for the environment in which we live. This concern is the basis for our product stewardship philosophy by which we assess the safety, health, and environmental information on our products and then take appropriate steps to protect employee and public health and our environment. The success of our product stewardship program rests with each and every individual involved with Dow products from the initial concept and research, to manufacture, use, sale, disposal, and recycle of each product. Dow strongly encourages its customers to review both their manufacturing processes and their applications of Dow products from the standpoint of human health and environmental quality to ensure that Dow products are not used in ways for which they are not intended or tested. Dow personnel are available to answer your questions and to provide reasonable technical support. Dow product literature, including safety data sheets, should be consulted prior to use of Dow products. Current safety data sheets are available from Dow. Notice: No freedom from infringement of any patent owned by Dow 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 government enactments. The product shown in this literature may not be available for sale and/or available in all geographies where Dow is represented. The claims made may not have been approved for use in all countries. Dow assumes no obligation or liability for the information in this document. References to Dow or the Company mean the Dow legal entity selling the products to Customer unless otherwise expressly noted. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED. Form No NARENCDP Trademark of The Dow Chemical Company ( Dow ) or an affiliated company of Dow