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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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

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0102030405060708090

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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