Workshop Smart Coatings Application Lab - Natchemische Coatings - 14-01-2014 - Agfa-labs
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Transcript of Workshop Smart Coatings Application Lab - Natchemische Coatings - 14-01-2014 - Agfa-labs
![Page 1: Workshop Smart Coatings Application Lab - Natchemische Coatings - 14-01-2014 - Agfa-labs](https://reader034.fdocuments.in/reader034/viewer/2022052315/554ddd5eb4c905c70e8b51b3/html5/thumbnails/1.jpg)
Frank Ruttens, March 2011 1
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Frank Ruttens, March 2011 2
Agfa-Gevaert Group
Specialty Products7%
Graphics53%
HealthCare40%
Parent Company Corporate Centre
Agfa-Gevaert Group
Agfa Graphics
Agfa HealthCare
Agfa Materials
Specialty Products
Sales per business group
Other
Prepress No 1-2
HealthCare No 1-2
Europe55%
NAFTA22%
Latin America7%
Asia and ROW16%
Sales by region
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High Throughput Screening of High Throughput Coating
Frank Ruttens
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Frank Ruttens, March 2011 4
High Throughput activities @ Agfa-Labs
FORMULATION SCREENING OF FORMULATION COATING OF FORMULATION TESTING OF COATING
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Frank Ruttens, March 2011 5
High Throughput formulation and screening Formulation Powders (many-to-many) Viscous Liquids (one-to-many) Viscous Liquids (many-to-many) Homogenization
Screening Viscosity Surface Tension Curing Filtration Particle size and sedimentation
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Frank Ruttens, March 2011 6
High Throughput Formulation
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Frank Ruttens, March 2011 7
High Throughput Formulation
Making a manifold of Formulations
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Frank Ruttens, March 2011 8
High Throughput Screening
96-well plate
wire probes and micro-balances
probes cleaning unit
(PCU)
Surface Tension
Particle Size
Colloidal Stability via HSP Degree of curing
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Frank Ruttens, March 2011 9
High Throughput coating and testing
Coating Braive coat system Amis-blade or HTE-blade segmented coat system
Coating simulation Dispensing using robot Spraying techniques Ink Jetting
Screening Abrasion, adhesion, scratch resistance Run length testing Pressroom chemistry influence, chemical resistance,
… Accelerated weathering
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Frank Ruttens, March 2011 10
High Throughput Coating
Multiple coatings on 1 sheet by dispensing + bar coating
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Frank Ruttens, March 2011 11
High Throughput Coating
Coating Simulation: Dispensing
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Frank Ruttens, March 2011 12
High Throughput Coating
Parallel Segmented coating on Alu plate
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Frank Ruttens, March 2011 13
HT Coating testing
Automated scratching
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Frank Ruttens, March 2011 14
Automated scratching
Based on DIN 50539
Sample holder
Various scratching geometries :
•Different hardness
•Different angle
•Different radius of curvature
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Frank Ruttens, March 2011 15
100µm
Different indenter diamant indenter (r 76µm, 30°; 45°;60° of 90°) or steel ball (d 1; 2 ... 5 mm)
Different speed 10 t/m 100 mm/sec
Linear increasing or constant load Linearly increasing from 0,10 N tot 50,00 N (accuracy +/-0,05 N up to 10N and +/- 0,10 N up to 50N) or constant pressure from 1 N to 50 N
Measuring length and width Standard length 300 mm / width 35 mm Minimum length 100 mm / minimum width 15 mm Standard 10 parallel scratch spurs with a distance of 0.2 mm
Dry or wet Wet in various solvents at temperatures up to 50°C
Automated scratching at Agfa-Labs
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Frank Ruttens, March 2011 16
Automated scratching at Agfa-labs
Visual inspection of pressure and scratch spurs
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Frank Ruttens, March 2011 17
100µm
100µm
Hardness Force measured
Microscopy Interferometry
Automated scratching at Agfa-labs
Evaluation
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Frank Ruttens, March 2011 18
HT Indentation
Ball indentation 5 mm steel ball Different depth Different loads
Hardness
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Frank Ruttens, March 2011 19
HT Abrasion testing
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Frank Ruttens, March 2011 20
HT Abrasion testing
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Frank Ruttens, March 2011 21
HT Adhesion testing
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Frank Ruttens, March 2011 22
HT Chemical Resistance testing
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Frank Ruttens, March 2011 23
HT Chemical resistance testing
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Frank Ruttens, March 2011 24
HT Friction coefficient
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Frank Ruttens, March 2011 25
HT Swelling
Dimensional stability
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Frank Ruttens, March 2011 26
Conditioning of the samples
21 °C (+/- 1 °C) and 50% RH (+/- 2%) for 24h
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Frank Ruttens, March 2011 27
Accelerated weathering
•Weathering : T, %RH, UV, ozone •Light fastness : Xe-arc, fluorescence •Thermal stability (Arrhenius testschema’s)
according to international protocols : ISO 12040, ISO 18930 (Printing) ISO 4892-1 & -2, JIS K7350-1 & -2 (Plastics) ISO 11341 (Paints) ISO 105 B02 & B04 (Textile) ISO 18909 (Photography) IEC 61215/IEC61646 (Photovoltaics)
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Frank Ruttens, March 2011 28
Agfa-Labs: contact us
Newsletter www.agfa-labs.com LinkedIn
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Frank Ruttens, March 2011 29
Agfa-Labs: Where we are…
Mail : Agfa-Labs
Customer Service (3190) Agfa-Gevaert NV Septestraat 27 2640 Mortsel /Belgium
Web: www.agfa-labs.com E-mail: [email protected] Phone: +32 (0)3 444 3190 Fax: +32 (0)3 444 3299