tackling low voc coatings requirements - perstorp
TRANSCRIPT
Tackling low VOC coatings requirements - While improving performance
David James, VP Innovation, Sweden Peter Zhang, Regional Sales manager China Chinacoat 2015 Seminar
Perstorp in brief
World leader in several sectors of the specialty chemicals market
Annual turnover of more than 11 billion SEK in 2014
About 1,500 employees in 22 countries
Production plants in Asia, Europe and North America
2 Innovative chemical solutions for a sustainable world
VOC Volatile Organic Compound
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Ozone Fine
particles Smog
China takes responsibility for the environment
Since Feb 2015, 4% tax VOC >420g/liter
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Production process
Consumption process
Polllution discharged
Emission source control
Environmental tax on VOC containing products
Environmental tax on VOC emissions
Enabling coatings systems with low environmental impact and higher performance
Continuous product development through Focused Innovation
Life cycle analysis targeting lower emissions and lower carbon footprint
Perstorp and sustainability 1/2
Perstorp and sustainability 2/2
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Voxtar™ cuts carbon footprint by 75%
World leading provider of low VOC solutions
Complete, sustainable & innovative offering
NX795 Non VOC coalescing agent for Waterbased decorative coatings
Capa™ Polyols Solvent free aliphatic polyester polyols for
industrial 2K/1K coating
Environmental friendly resins technologies
Powder Polyester Radiation curing monomers and
oligomers
Waterbased Polyurethane
dispersion
Waterbased and high solid alkyd and polyester
The essential glycol, Neo for durability
Enable water dispersability,
Polyols for superior coating performance
Building blocks enabling efficient solvency and
branching agent
Wide Portfolio of Advanced chemicals
& Specialties
Low/no VOC coating
Unmatched portfolio toolbox For Radiation curing monomers & oligomers
More than 35 building blocks From raw materials to specially designed products Low viscosity monomers & oligomers
Capa™
Acrylated Polyol type Di-Penta acrylate (DPHA)
Acrylate of Boltorn™ P501
Viscosity, mPas @ 23 °C 13 000 600
Pencil hardness 72 hours 5H-6H 5H-6H
Scratch (scotch brite, 50 rubs) Final Gloss 90,3 88,1
Erichsen-flex (Aluminium, mm) 0,4 1,7
Adhesion (cross-cut, PC Sheet) No Yes
A new concept for powder polyesters
Expertise in your powder resin development Lower energy consumption Concept crosslinker for low temperature
matt powder hybrid polyesters (140C, 25 min)
Low temperature Powder coating
Coating properties, cured 25 min at 140 °C
Erichsen flexibility (mm) 8
Buchholz hardness, DIN 53 153 118
Cross-cut, 0 - 5, where 0 is best 0
Surface resistance to cold liquids (EN 12720), where 5 is best
Distilled water, 24 hrs 5
Ethanol 48 w%, 16 hrs 5
Acetone, 2 min 4
Traditional Powder coating NEO: Key building block, enabling solid
polyester with required Tg and durability TMP: Branching agent increasing functionality Production of TMP & NEO in Zibo
Enabling superior waterbased Polyurethane dispersions
Even better performance • Less sensitive to pH variations • Lower freeze • Shear stability
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5
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15
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25
30
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50
0 0,05 0,1 0,15 0,2 0,25
Lower VOC Reduced cosolvent and lower amine neutralization with Ymer N120
Addition of HCI (M)
wt%
coa
gula
te
Made for the toughest environment
Oxymer™
Capa™
Polyester
Polyether
Chemical resistance
Hydrolysis resistance
Outdoor resistance
Abrasion resistance
Solutions for high solid & waterbased polyesters and alkyds
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Lower VOC Lower viscosity liquid polyester using 10 to 20% of BEPD
Even better performance • Enhanced durability • Enhanced outdoor resistance • Flexibility
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Reference HD BEPD polyester
Weathering resistance, 1500 hrs Gloss retention (%)
weatheringresistance,1500 hrs,Gloss retention(%)
2050 cps 1600 cps Polyester viscosity 60% in Solvesso 150:PMA 3:1
High performance low VOC 2K/1K coatings with CAPA polyols
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Lower VOC • Reduced VOC by up to 10% with
partial acrylic polyol replacement • By adding only 5-10% Capa™
Even better performance • Enhanced durability • Abrasion resistance • Impact resistance • Robust and reproducible results
0
5
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25
30
35
0102030405060708090
100
Ref formulation VOC 392g/L)
Formulation with CAPA 3050(VOC (367 g/L)
Reference formulation With 7 pphr (part A) Capa™ 3050 VOC 392 g/L VOC 367 g/L
Taber Abrasion resistance, mg, 1000 cycles 500 mg
Q UV B (gloss%), after 1500 hrs
World leading provider of low VOC solutions
Even lower VOC & Even better performance
Environmental friendly resins technologies
Powder Polyester Radiation curing monomers and
oligomers
Waterbased Polyurethane
dispersion
Waterbased and high solid alkyd and polyester
Low/no VOC coating
Delivering innovative chemical solutions for a more sustainable world
Welcome to Hall E3, Stand D104-108