P00558 Coatings Presentation External - FINAL

March 17, 2018 | Author: LowLac | Category: Paint, Thermoplastic, Polymers, Materials, Manmade Materials


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KRATON POLYMERSinnovative solutions for coatings Outline  Introduction  Why Styrenic Block Copolymers?  Applications  High Performance Barrier Coatings  Temporary Protective and Removable Decorative Coatings  Roof Coatings  Hot Melt Applied Thermoplastic Road Marking Paints  Maskants for Chemical Milling 2 . impact resistance.Value Proposition Kraton’s thermoplastic. 3 . corrosion resistance and excellent adhesion onto a wide range of substrates. air/water/chemical barrier properties. elastomeric polymer based coatings provide flexibility. What is a Styrenic Block Copolymer (SBC)?  SBC is a copolymer having two-phase structure of both hard segment and soft segment. Hard PS Block Hard PS Block Soft Rubber Block .  It behaves like an elastomer at ambient temperature and can be dissolved in solvents for blending and processing. SBC Attributes for Coatings Adhesion on wide range of surfaces (polar & non-polar) Flexibility/Elasticity Cross-linkable Damping Electrical & thermal insulation Impact resistance/Toughness Compatibility with various oils Viscosity modification Transparency Low temperature performance Recyclability Chemical/Water Resistant Holds pigments well Compatibilization High coefficient of friction 5 . Applications  High Performance Barrier Coatings  Temporary Protective and Removable Decorative Coatings  Roof Coatings  Hot Melt Applied Thermoplastic Road Marking Paints  Maskants for Chemical Milling 6 . 5% 20.3% 39.1% KratonTM FG1901 EastotacTM H100 IrganoxTM 1010 TinuvinTM 328/770 Aromatic 100 PCBTF  Building envelope  Concrete 7 . chemical resistance.High Performance Barrier Coatings  Benefits  Excellent water & air barrier  Salt spray.450 g/L VOC at 42% solids Component Kraton functionalized polymer Hydrocarbon resin (midblock) Antioxidant UV Stabilizer Solvent Solvent (Exempt) % Weight Example 20.5% 0.4% 19.4% 0. & corrosion resistance  Superior adhesion to metal and non-polar substrates  Elasticity to improve toughness  Recommended Grades  Polar substrates: FG1901. A1536  Application Examples  Pipe  Architectural  Direct to metal  Automotive  Waterproofing Starting Formulation . RP6670  Non-polar substrates: G1643. Performance Test Data on FG1901 Formulation on 2 mil (50 micron) coating on cold rolled steel panel  Formulation exhibits superior salt spray resistance  3500 hours salt spray under ASTM B117  Loss of <0.3mm) after 2000 hrs  Achieves excellent adhesion to metal  5B.1% of coating on cold rolled steel panel at 2 mil (50 micron) thickness  Scribed panel exhibits a 4 grade (<1/4” creep or <6. or 0% loss in cross hatch testing under ASTM D 3359  Best in class toughness  160 in-lb or 184 kg-cm direct and indirect impact under ASTM 2794  Passes QUV under ASTM D4587 for 1000 hours 8 . 0% 7.0% 0.2% 29.Temporary Protective and Removable Decorative Coatings  Benefits  Moisture resistance  Toughness to protect from damage  High strength flexible films  No residue when peeled/removed  Easier to apply than car wrap films  Can be tinted for decorative applications  Recommended Grade  G1643  Application Examples  Automotive  Furniture Starting Formulation . cps % Weight 26.6% 37.470 g/L VOC at 26% solids Component Kraton polymer Antioxidant Solvent Solvent (Exempt) Solvent Viscosity @ 25o C.4% 240 Example KratonTM G1643 IrganoxTM 1010 heptane t-butyl acetate xylene  Appliance & Household 9 . 1% 32. and wet conditions  Longer coating life  Excellent adhesion to various roofing substrates  Enables lower total installation costs  Can be formulated to meet low VOC regulations or wider VOC formulation latitude  Recommended Grade  G1643  Application examples  Elastomeric roof coatings  Primer for low surface energy materials  Building envelope  Mastics Elastomeric Roof Coating Starting Formulation . cold.250 g/L VOC at 53% solids Component Kraton polymer Hydrocarbon resin (endblock) Antioxidant UV stabilizer Pigment Filler Solvent Solvent (Exempt) % Weight 21.5% Example KratonTM G1643 KristalexTM 3070 IrganoxTM 1010 TinuvinTM 328/770 Ti-PureTM R-902 ImerysTM MW100 Aromatic 100 PCBTF 10 .3% 9.7% 11.2% 0.Roof Coatings  Benefits  Superior water resistance (resists ponding)  Extended application in humid.3% 0.4% 14.5% 10. 88 ASTMC1371 Acrylic standard G1643 coating 11 . Testing has shown best in class initial reflectance and emittance.89 ASTMC1549  Emittance: 0.Elastomeric Roof Coating Performance Data Dirt Pick Up Resistance Coatings made with Kraton polymers:  exhibit excellent dirt pick up resistance for improved long term durability and reflectance  have extremely low porosity and excellent water resistance  Water and stains can’t penetrate the coating surface easily so coating retains its color better  have excellent UV resistance in roof coatings and resist yellowing and staining for better long term performance (G grades) Radiative Properties Testing completed with coatings in an iron oxide slurry for 500 hours show a roof coating containing Kraton G1643 holds up better than a typical acrylic formulation. Samples prepared with the G1643 starting point formulation showed the following:  Reflectance: 0. Coatings made with Kraton SEBS polymers exhibit excellent radiative properties. Hot Melt Applied Thermoplastic Road Marking Paints  Benefits  Improved abrasion  Superior crack resistance  Elasticity at elevated temperatures  Flexibility at low temperatures  Exceptional retro-reflection (UV stability)  Balanced cohesion / adhesion  Improved glass bead retention  Excellent oil retention  Hot melt stability Hot Melt Binder Starting Formulation .6% KratonTM G1652 Hydrocarbon resin 82. afterwards the polymer is added and stirred until a homogenous mixture is obtained. The blending is done in a glass reactor heated at 200oC.3% RegaliteTM R1100 Blending conditions: the resin is molten. Recommended Grades  G1652  D1161 12 .0 g/L VOC at 100% solids Component % Weight Example Kraton polymer 17. 5 MM wheel passages KratonTM D 1161. initial 4 MM wheel passages 4 MM wheel passages No paint erosion: no bitumen visible Paint erosion: bitumen exposed Reference Kraton G 1652.Superior Erosion Resistance Reference. initial 1. initial Kraton D 1161 Kraton G 1652 . so milling performance is excellent  Easy removal later with no residue  Soluble in a wide range of common solvents  Stable solutions with high solids content  Easy application by dip or spray  Films with high strength  Can use SBS or SEBS depending on the milling solution  Recommended Grades  G1643 (use for lower viscosity and lower VOC formulations).Maskants for Chemical Milling (Etching)  Benefits  Excellent chemical resistance against etching media  Superior protection for metal substrates during chemical milling  Excellent hydrolysis resistance. D1101  Application examples  Aerospace 14 . Basic Formulating for Reduced VOC’s Note: P-chlorobenzotrifluoride and T-Butyl Acetate are VOC Exempt in US and Canada. 15 . php 16 .kraton.com/products/coatings/coatings.For more information please visit: http://www. Inc. Publication Disclaimer: We believe the information set forth above to be true and accurate. in some cases. All rights reserved. nothing set forth above shall be construed as a recommendation to use any product in any specific application or in conflict with any existing patent rights. Furthermore. Kraton reserves the rights to withdraw any product from commercial availability and to make any changes to any existing commercial or developmental polymer. All Kraton Polymers entities expressly disclaim any and all liability for any damages or injuries arising out of any activities relating in any way to this publication or the information set forth herein. Nexar and the Giving Innovators Their Edge tagline and. Kraton expressly disclaims any warranties and implied representations as to the commercial availability of any of its polymers. and shall establish no legal duty or responsibility on the part of the authors or any Kraton Polymers entity. and are registered in many countries throughout the world. but any findings. Cariflex. ©2014 Kraton Performance Polymers. the Kraton logo and design.Kraton. commercial or developmental. . recommendations or suggestions that may be made in the foregoing text are without any warranty or guarantee whatsoever. the Cariflex logo. Inc. their expression in other languages are trademarks of Kraton Performance Polymers.
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