barisol next generation spacer technology for paints ... spa… · only for architectural paints...
TRANSCRIPT
![Page 1: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/1.jpg)
BARISOL
Next Generation Spacer Technology
for Paints & Coatings
August 2020
![Page 2: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/2.jpg)
Today: >3,500 dispersion and wetting additives for
automotive, architectural, inkjet and coil coatings
2
![Page 3: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/3.jpg)
The Challenge
Achieve pigment stabilization while drastically reducing the
concentration of organic dispersion/wetting additives and all negative
side effects in the product
3
![Page 4: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/4.jpg)
Conventional Dispersion Additives
4
Electrostatical Stabilization Sterical Stabilization
![Page 5: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/5.jpg)
Different Dispersion Additives in Comparison
5
![Page 6: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/6.jpg)
Potential Solution: Electrosterical Stabilization
6
Dispersion Absorption on Pigments Stabilization Viscosity Water Foaming Binder Costs
Additives Inorganic Organic Efficiency Reduction Sensitivity Tendency Compatibility
Polymeric
Electrosteric
Active Dispersants
good good good good low high depends high
![Page 7: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/7.jpg)
Solution: Substitution of Organic Additives
by Electrosterically stabilizing Particles
Which particles are suitable for paints and coatings?
▪ Refractive index
▪ Particle size
▪ Inertness
▪ Versatility
Functional inorganic additive concentrate for
charged pigment surfaces
Low-viscous dispersion of electrosterically
stabilizing nano barium sulfate = Barisol
7
TEM Picture
Barisol
![Page 8: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/8.jpg)
Nanoparticles as Physical Spacer
8
Barisol particles move between pigments as spacers – physically
preventing sedimentation/agglomeration of pigment particles
▪ Electrosteric stabilization at typical coating pH of 4 – 11
▪ Without influencing water resistance of dried film
▪ Without causing foam or polymer-incompatibility with different
binder systems
![Page 9: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/9.jpg)
Positive Effects of Barisol
▪ Robust pigment stabilization
▪ Avoidance of flocculation and sedimentation
▪ Higher deagglomeration efficiency
▪ Additive cost reduction
▪ Color strength increase
▪ Viscosity reduction
▪ Process cost reduction
▪ VOC Reduction
9
![Page 10: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/10.jpg)
Innovative Production of Barisol
nano Barium Sulfate is continuously produced in a
patented MicroJetReactor (MJR®)
10
3 cm
![Page 11: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/11.jpg)
Benchmarking shows Key Advantages
Comparison of particle sizes of Barisol vs. a conventional BaSO4 dispersion additive
11
![Page 12: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/12.jpg)
Advantages of Barisol Approach
Reduced milling time: From 12 – 24 h down to 2 – 4 h
Reduced milling additives: > 90 %
Reduced dispersion agents: > 90 %
Reduced wetting additives: > 50 %
Sedimentation stability: > 6 months at 60o C
VOC: < 10 % (in some cases < 5 %)
due to better Pigment distribution
Improved stabilization of pigments: Higher optical density
12
![Page 13: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/13.jpg)
Car Paints
Example: Printex U Carbon Black paste
Approach Conventional Barisol
Process time 2 to batch > 40 hours 5 to batch 10 – 20 hours
Color strength 100% 110 – 130 %
Particle Size < 5 µm < 1µm
Resin 10 – 20 % None
One paste per resin One fits all!
13
![Page 14: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/14.jpg)
Architectural Paints
Example: TiO2 Slurries
Conventional Barisol Approach
Only for architectural paints Flexible for all applications
Polyacrylate stabilization No sterical additive
Every application requires own slurry One fits all!
14
![Page 15: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/15.jpg)
Filler Slurries
Example: Talcum, BaSO4, CaCO3 Slurries
Conventional Barisol Approach
Sterical additive Sterical additive-free
Sedimentation vs. price No sedimentation – cost reduction
15
![Page 16: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/16.jpg)
Color Cards
16
![Page 17: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/17.jpg)
Clear Advantages of Barisol
17
![Page 18: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/18.jpg)
Broad Application Opportunities
18
▪ Automotive coatings
• Fillers
• Base coats
▪ Architectural coatings
• Decorative paints interior
• Protective / decorative paints exterior
▪ Inkjet printing
▪ Coil coating Not yet
![Page 19: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/19.jpg)
Barisol Approach: Disruptive!
• Today: > 3500 dispersion and wetting additives
• Barisol: One fits for all applications (high versatility)
• Significant fewer side effects
• 50 % shorter time-to-market
• Improved Economics
• Lower VOC
• New color production process with significant benefits:
▪ Much shorter process times
▪ Reduced process costs
▪ Higher product performance
19
![Page 20: BARISOL Next Generation Spacer Technology for Paints ... Spa… · Only for architectural paints Flexible for all applications ... • Protective / decorative paints exterior Inkjet](https://reader035.vdocuments.site/reader035/viewer/2022063008/5fbe20753888ac54cd38d18b/html5/thumbnails/20.jpg)
nanoSaar AG
Würmstrasse 4
82319 Starnberg
Germany
Dr. Michael Steiner
CEO
Phone: +49 8151 9590 221
Mobile: +49 176 6164 7872
20