Dow Wind Energy - Epoxy Systems Latin America Team

LAA Focal Point – WIND

Cristina Alziati (Brazil)

MX Field TS&D - EPOXY

Francisco Serrano

MX Account Manager – EPOXY

Fernando Diez

MX Account Manager – EPOXY

Cuitlahuac Martínez

TECHNICAL COMMERCIAL

Overview of Dow’s Operating Segments

Advanced Materials

Electronic & Specialty Materials Electronic Materials

Semiconductor Tech Interconnect Tech Display Technologies Growth Technologies

Specialty Materials Dow Water &

Process Solutions Dow Wolff Cellulosics Dow Home & Personal Care Dow Microbial Control Performance Materials

– JV: Dow Corning

Coatings & Infrastructure Dow Coating Materials

Architectural Coatings Industrial Coatings

Dow Building & Construction Dow Building Solutions Dow Construction

Chemicals Adhesives & Functional

Polymers Industrial Process

Materials Packaging & Converting Tapes, Labels & Textiles

Polyethylene Polycarbonate and

Compounds & Blends1 Polypropylene Styrenics1

Basic Plastics Licensing & Catalyst

Chlor-Alkali/Chlor-Vinyl Ethylene Oxide/

Ethylene Glycol Chlorinated Organics – JV: EQUATE (EG) – JV: MEGlobal – JV: OPTIMAL (EG)

Olefins, Aromatics, Power, Aromatic Derivatives

– JV: Compañia Mega – JV: SCG-Dow

(Aromatic Deriv.)

– JV: Americas Styrenics LLC – JV: EQUATE (PE) – JV: Equipolymers – JV: SCG-Dow (PE, PS) – JV: Univation Technologies

Basic Plastics Basic Chemicals Hydrocarbons & Energy

Automotive Systems Dow Elastomers Dow Wire & Cable Polyurethane

Systems & Epoxy Systems

Dow Oil & Gas Dow Fiber Solutions

Performance Systems

Polyurethanes Epoxy Amines Oxygenated Solvents Performance Monomers Performance Fluids,

Polyglycols and Surfactants

Emulsion Polymers1 Dow Haltermann SAFECHEM – JV: SCG-Dow (Latex)

Performance Products

Performance Products & Systems

Dow AgroSciences Agricultural Chemicals Seeds, Traits & Oils

AgroFresh

Health & Agricultural Sciences

Health & Agricultural Sciences

Basics

Freeport - Adhesives and Sealants - Epoxy Composites

Marietta & Roberta - NA SH -Flooring -- Epoxy Hardeners

Baltringen Epoxy – Wind Energy

Correggio - Construction Insulation - Molding and Composites - Footwear - PU Composites

Shanghai Epoxy

Birch Vale Elastomers

Centers of Technical Excellence

Guang Zhou PU

São Paulo /

Jundia Epoxy – PU

Composites Align with Global Mega Trends

Consumerism

Health & Nutrition

Transportation & Infrastructure

Energy

• Increase in demand for more nutritious food and drinks • Growing drug resistance driven by globalization • Increasing emphasis on preventative medicine and improved medical care

• Gap between energy supply and demand • Climate change • Demand for renewable and sustainable alternative energy sources • More efficient usage, storage and distribution of energy

• New demands from population growth and urbanization • Increased trade movement from global economic integration and growth • Aging infrastructure • Safer and more efficient goods and services demands from growing global wealth • Sustainable solutions

• New demand for consumer staples from developing economies • Wealthier consumers lift concerns about health, demand more personalized or customized goods or

services, and demand connectivity and convenience with suppliers

Dow Epoxy Systems for the wind blades industry

Dow Back Integration

Dow upstream of

Epoxy Products & Intermediates Core Business Downstream

Allyl-

chloride Epichloro-

hydrin

Liquid

Epoxy

Glycerine

Specialty

Epoxies

Blends

Hardeners

Solid/Solid

Solutions

Brominated

Epoxy

Cumene

Acetone Benzene

Phenol Bis-

phenol A

Caustic

Propylene

Chlorine

Water

Treatment

Polymers

Adhesives

CEG

Coatings Protective

Marine

Powder

Automotive

Packaging

Coil

Photocure

Composites Corr.

Resistance

Structural

Auto

Electronics Circuit Boards

Chips

Potting

Encapsulation

F

o

r

m

u

l

a

t

o

r

s

D

I

s

t

r

I

b

u

t

o

r

s

Poly-

Carbonate

Dow.Epoxy. Systems

• Wind • Casting & electronic • CEG

Estructural Adhesive Sistema Epoxi

Root Epoxy System Glass Fiber

Top Coat Epoxy Gelcoat

PU Tint

Spar

Epoxy System

Glass Fiber

Primers GelcoatUV

Shear Web Epoxy System Glass Fiber PVC

Shell

Epoxy System

Glass fiber PVC Balsa

Raw materials used in Wind Blade Manufacturing

Fonte: winncad.blogspot.com

Product portfolio summary PRODUCT APPLICATION

INFUSION AIRSTONE™ 780 E Infusion resin

INFUSION AIRSTONE ™ 782H Fastest infusion hardener

INFUSION AIRSTONE ™ 783H Medium infusion hardener

INFUSION AIRSTONE ™ 784H Medium infusion hardener

INFUSION AIRSTONE ™ 785H Medium infusion hardener

INFUSION AIRSTONE ™ 786H Slowest infusion hardener

HWLU AIRSTONE ™ 720 E Hand wet lay up resin

HWLU AIRSTONE ™ 724H Fast hand wet lay up hardener

HWLU AIRSTONE ™ 728H Slow hand wet lay up hardener

ADHESIVES AIRSTONE ™ 770E/T3 Adhesive resin

ADHESIVES AIRSTONE ™ 772H/T Fast adhesive Hardener

ADHESIVES AIRSTONE ™ 778H/T Slow adhesive Hardener

SPECIALITIES AIRSTONE ™ 329 E Tooling Resin

SPECIALITIES AIRSTONE ™ 713H Tooling hardener

SPECIALITIES AIRSTONE ™ 714H Tooling hardener

New System AIRSTONETM 87x

New System AIRSTONETM 88x

Dow AIRSTONE™ 88x Infusion System

• Designed to do the process easier while improving mechanical properties.

• Specifically designed for the infusion of long wind blades

147°C @ 4:27

102°C @ 4:40

53°C @ 8:21

40°C @ 8:39

Average Ambient Temperature : 22.9°C

0

20

40

60

80

100

120

140

160

2 3 4 5 6 7 8 9 10 11 12 13 14

Tem

pera

ture

(°C

)

Elapsed Time (hrs)

AIRSTONE™ 78 vs. 88 Infusion Systems 100g Exotherms - 50/50 blend and Slow Hardeners

780E / 783H

880E / 882H:886H(50F:50S)780E / 786H

880E / 886H

Ambient

147°C @ 4:27

102°C @ 4:40

53°C @ 8:21

40°C @ 8:39

Dow Infusion System AIRSTONE™ 88x

Showing high speed to develop the Tg, Airstone TM Infusion System 88X allows to control the exotherm of reaction in wide interval of reactivities increasing the optimization use of the molds.

In fact Dow AIRSTONE™ 88X infusion system has major possibility to increase the

wetting ability towards the fibers, reflecting an increase of 10% -15% in compression strength

Dow Infusion System AIRSTONE™ 88x

320

340

360

380

400

420

440

460

480

350

400

450

500

550

600

650

700

750

AIRSTONE™ 780E / 784H AIRSTONE™ 880E / 886H

Co

mp

ressio

n

Mo

du

lus,

Gp

a

Co

mp

ress

ion

Str

en

gth

, M

pa

ISO 14126 - Saertex 1000 gsm/m2 UD - 4 ply Cured 10 hrs @ 70°C

UD compression strength, MPa UD compression modulus, Gpa

Dow AIRSTONE™ 87X Adhesive System

Shows a higer velocity of develop Tg, Dow Airstone TM 87X Adhesive System allows the control the exotherm of reaction in a wide range of reactivity, with major optimization in the use of molds.

20

30

40

50

60

70

80

90

100

0 1 2 3 4 5 6 7 8 9 10 11 12

Tem

per

atu

re °

C

Elapsed Time (hrs)

AIRSTONE™ 87x vs AIRSTONE 77x T3 Exotherm

AIRSTONE™87x

(100:45) AIRSTONE™ 77x T3

(100:44) Ambient Lab

AIRSTONE provides an increase of 50% in fatigue resistance when compared to industry’s average

Dow AIRSTONE™ 87X Adhesive System

AIRSTONE™ 87x adhesive system provides an increase of 300% in Elongation without loss in Elongation Modulus

Modulus Mpa 3752 ± 158

Tensile Strength at

Yield/Peak Mpa65.7 ± 0.74

Ultimate Tensile

Strength (Break) Mpa65.12 ± 1.37

Elongation at Peak % 4.58 ± 0.18

Elongation at Break % 5.95 ± 1.71

AIRSTONE™ 87x

Dow AIRSTONE™ 87x Adhesive System

HWLU: 72X line Infusion:78X line Bonding Paste: 77X line

Proven Chemistries

Germanische Lloyd certification

THANK YOU!