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Solutions for the Photovoltaic Industry Your Reliable Partner for Adhesives and Sealants ®

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  • Solutions for the Photovoltaic IndustryYour Reliable Partner for Adhesives and Sealants

    ®

  • Developing efficient solutions for the photovoltaic

    in dustry requires a 360-degree approach. Henkel’s

    high-quality tailor-made adhesives, sealants and

    cleaners improve quality, enable highly automated

    production processes, increase production speed,

    and thus decrease your manufacturing cost. The

    innovative Henkel solutions have an excellent

    reputation worldwide.

    One Source for All Your Needs Quality with Brands and Technologies

    Henkel is your global partner for photovoltaic solutions

    Our Competencies Your Benefits at a Glance

    • Product development experience

    • Technology and application know-how

    • Comprehensive system of products and services

    • Cooperation with machine manufacturers

    • Global team, global presence – local support

    • Improve your process and product quality through

    – fast, highly automated processes

    – more durable products

    • Reduce your overall costs

    • Assurance from industry approvals

    • Benefit from ongoing product development

    • Gain a long-term partner

    2

    ®

  • Silicon Wafers

    Cells/ Modules

    Building- Integrated Photovoltaic

    3

    Henkel Products and Services Along the Photovoltaic Value Chain

    Crystalline ............................................. page 6

    Thinfilm ................................................... page 8

    Flexible .................................................... page 11

    Concentrator ...................................... page 12

    Ingot Bonding .............................................................. page 04

    Cleaning ........................................................................... page 05

    Lamination ..................... page 14

    Electrical Devices ....................................................... page 16

    Quick Reference Guide ......................................... page 17

    Applications & Lead Materials ........................... page 18

    Photovoltaic and more…

  • Silicon Wafer Production

    Environmentally responsible and perfect cleaning results – the key requirements for your production

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    Ingot BondingLoctite® Two-Component (2K) Epoxies – the reliable solution

    • High bond strength • Fast cure• Removable in hot water • No acid required for debonding • Reduce edge breakage

    4

  • Cleaning of Silicon Wafers – P3® Product Range Decades of cleaning expertise

    Pre-cleaning

    Main cleaning

    • Main residues from silicon block cutting are removed

    • Benefit from lubrication properties to facilitate wafer separation

    • Adaptable products with different lubrication properties depending on the intermediate storage time

    • Cleaning of wafers to remove all silicon scraps, acid and bonding residues

    • Clean surfaces without disturbing substances for the texturizing

    • Our products suit your process: ultrasonic baths or horizontal lines with sprays

    5

    Product descriPtion ratio Hardness cure time debond temP

    Loctite® 3388P™ Ingot Bonding 1:1 80 D 2 hr. 60ºC-80ºC

    Loctite® 3382™ Ingot Bonding 1:1 80 D 7 hr. 60ºC-80ºC

    P3® AllPass™ 230™ Wafer Clean 1%-5% by Vol

  • Crystalline Module Production

    New dimensions in photovoltaic module

    manufacturing

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    CRYSTAllINE

    Module Framing and Module MountingTerostat® MS and Loctite® Silicones – reliable high perfor mance elastic bonding with long-term experience• Instant handling hot melt• Traditional 1K silicone• Ultrafast 2K SMP (Silyl Modified Polymer)• Outstanding resistance to mechanical loads and high wind loads• Superb long-term resistance to hard weathering conditions • Highly automated processes and high production speed• Excellent primerless adhesion to glass, metal and plastics• IEC 61215/61730 compliant• RoHS compliant• UL® listed and approved

    6

    Product descriPtion aPPlication ratio Fixture time cure metHod

    Terostat® MS 647™ Fast 2K SMP Framing 10:1 15 min. Self Mix

    Terostat® MS 500™ 1K Hot Melt SMP Framing 1 Part 2-3 min. Moisture

    Terostat® MS 650™ Fast 2K SMP Rail Bonding 10:1 5 min. Self Mix

    Loctite® 5606™ Medium 2K Silicone J-Box Bonding 4:1 20 min. Self Mix

    Loctite® 5970™ 1K RTV Silicone J-Box Bonding 1 Part 3 hr. RTV

    Loctite® 5640™ Primerless 2K Silicone J-Box Potting 10:1 5 min. Self Mix

    Loctite® 5240™ UV Cure Silicone J-Box Potting 1 Part 20-40 sec. UV/Moisture Cure

    Loctite® 5611™ F Fast 2K Silicone J-Box Potting 10:1 2-3 min. Self Mix

    Loctite® 5611™ S Standard 2K Silicone J-Box Potting 10:1 15-20 min. Self Mix

    Loctite® 460™ Instant Adhesive Fixturing 1 Part 10-30 sec. Moisture

    *Note: SMP (Silyl Modified Polymer)

  • New dimensions in photovoltaic module

    manufacturing

    7

    Junction Box PottingLoctite® – self-leveling potting compounds• One-component silicones • Two-component silicones• UV curable resins

    Junction Box Bonding & SealingLoctite® Silicones• In combination with Prism® Instant Adhesive, instant handling strength• Highly automated processes• Superb long-term resistance to hard weathering conditions• Excellent adhesion to glass, metal and plastics• IEC 61215/61646/61730 compliant• UL® listed• RoHS compliant

    Junction Box Preliminary FixingLoctite® Instant Adhesives• Instant bonding strength with excellent initial adhesion to glass, metal and plastics• Compatible with Loctite® 1K & 2K Silicones• Reduces buffer storage systems• RoHS compliant

  • 8

    Thinfilm Module Production

    Outstanding reliable products and comprehensive know-how

    Module FramingTerostat® Butyls – the water vapor tight solution• Initial handling strength right after application• Highly automated processes and very high production speed• Excellent primerless adhesion to glass, metal and plastics• Superb long-term resistance to hard weathering conditions • Strongly improved creep resistance at elevated temperatures• IEC 61646 compliant• RoHS compliant

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    THINFIlM

    Product descriPtion aPPlication ratio Fixture cure metHod

    Terostat® MS 647™ Fast 2K SMP Framing 10:1 15 min. Self Mix

    Terostat® MS 500™ Instant 1K Hot Melt SMP Framing 1 Part 2-3 min. Moisture

    Terostat® 2780™ PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terostat® 2781™ PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terostat® 2782™ Flexible PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terophon® 23100™ Mastic Butyl Mastic Tape 1 Part Tape Apply N/A

    Loctite® 5640™ Primerless 2K Silicone J-Box Potting 10:1 5 min. Self Mix

    *Note: SMP (Silyl Modified Polymer)

  • Outstanding reliable products and comprehensive know-how

    9

    Junction Box PottingLoctite® and Terostat® – self-leveling potting compounds according to your specific requirements• Butyls (water vapor tight)• Two-component silicones• UV curable resins

    • Instant bonding strength• Compatible with Loctite® 1K & 2K Silicone• Highly automated processes• Makes buffer storage systems redundant• Excellent adhesion to glass, metal and plastics• RoHS compliant

    Junction Box Preliminary FixingPrism® Instant Adhesive

    Junction Box Bonding & SealingLoctite® Silicone – high performance bonding and sealing• In combination with Prism® Instant Adhesive,

    instant handling strength• Highly automated processes• Superb long-term resistance to hard weathering conditions• Excellent adhesion to glass, metal and plastics• IEC 61215/61646/61730 compliant• UL® listed• RoHS compliant

  • Thinfilm Module Production – Frameless and Flexible Modules

    Innovative ideas and fast process applications

    Frameless SealingTerostat® Butyls – the water vapor tight solution

    • Incorporated adhesion promoter provides excellent adhesion to glass• Fully automatic nozzle application from bulk • Excellent processability and high output with drum unloader• Resistant to laminating temperature of 302°F (150°C) • No waste of release paper• Black color • IEC 61646 compliant• RoHS compliant

    Module Mounting Terostat® MS and Loctite® Silicones – high perfor mance elastic bonding

    • Outstanding resistance to mechanical loads and high wind loads• Superb long-term resistance to hard weathering conditions • Highly automated processes and very high production speed• Excellent primerless adhesion to glass, metal and plastics• RoHS compliant

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    THINFIlM

    10

  • 11

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    FlEXIBlE

    Junction Box Bonding & SealingLoctite® Silicone – high performance bonding and sealing• In combination with Prism® Instant Adhesive, instant handling strength• Highly automated processes• Superb long-term resistance to hard weathering conditions• Excellent adhesion to glass, metal and plastics• IEC 61215/61646/61730 compliant• UL® listed• RoHS compliant

    Product descriPtion aPPlication ratio Fixture cure metHod

    Terostat® MS 647™ Fast 2K SMP Framing 10:1 15 min. Self Mix

    Terostat® MS 500™ Instant 1K Hot Melt SMP Framing 1 Part 2-3 min. Moisture

    Terostat® 2780™ PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terostat® 2781™ PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terostat® 2782™ Flexible PIB Seal Edge Sealing 1 Part Pumpable Hot Melt

    Terophon® 23100™ Mastic Butyl J-Box Sealing 1 Part Tape Apply None

    Loctite® 5640™ Primerless 2K Silicone J-Box Potting 10:1 5 min. Self Mix

    Loctite® 5600™ Instant 2K Silicone Rail Bonding 2:1 2-3 min. Self Mix

    Terostat® MS 650™ Fast 2K SMP Rail Bonding 10:1 5 min. Self Mix

    Loctite® 5606™ Medium 2K Silicone Rail Bonding 4:1 20 min. Self Mix

    *Note: SMP (Silyl Modified Polymer)

  • CPV – Concentrator Module Production

    Unique solutions for an emerging market

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    CONCENTRATOR

    Assembly of Housing High performance elastic bonding• Excellent primerless adhesion to metal • UV resistant • Outstanding resistance to mechanical

    loads and wind loads • Superb long-term resistance to hard

    weathering conditions • Highly automated processes and high

    production speed • RoHS compliant

    12

    Product descriPtion aPPlication ratio Fixture time cure metHod

    Terostat® MS 647™ Fast 2K SMP Lens to Housing 10:1 15 min. Self Mix

    Terostat® MS 510™ Medium 2K SMP Lens to Housing 10:1 45 min. Self Mix

    Terostat® MS 939™ Standard 2K SMP Lens to Housing 10:1 3 hr. Self Mix

    Loctite® 5600™ Instant 2K Silicone Lens to Housing 2:1 2 min. Self Mix

    Loctite® 5604™ Fast 2K Silicone Lens to Housing 4:1 5 min. Self Mix

    Loctite® 5606™ Medium 2K Silicone Lens to Housing 4:1 20 min. Self Mix

    Loctite® Nuva-Sil® 5084™ UV/Moisture Cure Silicone Lens Bonding 1 Part 20-40 sec. UV/Moisture

    Purfect Glaze® SA White™ Fast 1K PU Mirror Bonding 1 Part 1-2 min. Moisture

    *Note: SMP (Silyl Modified Polymer)

  • 13

    Glass lens Bonding and Sealing Loctite® 2K Silicones – high performance elastic bonding on glass and metal

    • Superior liquid seal• Initial handling strength right after

    application • Excellent primerless adhesion to

    PMMA, glass and metal• Excellent primerless adhesion to

    glass and metal • Highly UV resistant • Outstanding resistance to mechanical

    loads and wind loads • Superb long-term resistance to hard

    weathering conditions • Highly automated processes and high

    production speed • RoHS compliant

  • Building-Integrated Photovoltaic with Flexible Modules

    laminating on Plastic or Metal PanelsTerostat® MS – the brand new high perfor mance solution for fully automated processes• Excellent adhesion to many plastics and to metal• High bond strength• Chemical crosslinking• Highly weathering and temperature resistant • Very elastic and durable bond line

    Two-component Terostat® MS: Together with our OEM partners, Henkel has deve loped a new application technology for flat lamination with two-component Terostat® MS products.

    One- or Two-component Terostat® MS: The ideal UV resistant edge seal

    Reliable lamination on flexible roofing membranes or rigid metal/plastic panels

    Building-Integrated PhotovoltaicSilicon Wafers Cells/Modules

    laminating on Flexible Roofing MembranesPurmelt® and Macromelt® – hotmelt solutions for fully continuous roll-to-roll manufacturing

    • Instant high tack• Excellent adhesion to many plastics• High bond strength• Highly weathering and temperature resistant• No creep at elevated temperatures

    Purmelt®: The PUR hot melt for flat la mination of the flexible modules

    Macromelt®: The highly UV resistant, black polyamide for edge sealing

    Self-Adhesive Terostat® Butyl Mastic: • Instant tack• Peel-n-stick ease• Tape or drum apply

    lAMINATION

    14

    Product descriPtion aPPlication ratio Fixture cure metHod

    Terostat® MS 642™ Metal Panel Bonding Installation 10:1 45 min. Self Mix

    Purmelt® QR 4571™ PVC Bonder Installation 1 Part 2-5 min. Moisture

    Purmelt® QR 513C™ Membrane Bonder Installation 1 Part 2-5 min. Moisture

    Macromelt® 6240™ Polyamide Edge Bond Edge Bonding 1 Part 1-2 min. Hot Melt

    Terostat® 2785™ Flexible Membrane Tape Installation 1 Part Mastic N/A

    Terophon® 23100™ Flexible Membrane Tape Peel-N-Stick 1 Part Mastic N/A

  • 15

    InstallationSilicon Wafers Cells/Modules

    Product descriPtion aPPlication

    Loctite® Natural Blue® Field cleaner, concentrated cleaner Cleaner

    Loctite® 243™ Liquid apply anaerobic Threadlocker

    Loctite® 249™ Paste apply anaerobic Threadlocker

    Loctite® C5-A® Copper general-purpose anti-seize Anti-seize

    Loctite® 5606™ Structural silicone for glass to rail bonding Glass bonder

    Alodine® T5700™ Wipes Aluminum cleaner/treatment wipes prior to bonding Metal prep

    Bonderite® 1455™ Wipes Steel cleaner/treatment wipe prior to bonding Metal prep

    Terostat® MS 939™ Pumpable bonder for flexible panel to TPO at edge Flexible edge seal

    Terophon® 23100™ Peel and stick butyl mastic Flexible panel bonding

    Terophon® 23100™ Die-cut gasket for sealing around roof penetration Roof penetration seal

    Fixmaster® Anchor Bolt Grout HP Concrete anchoring adhesive for tower mounts Anchoring adhesive

    Loctite® 5640™ UL® approved potting material General potting

    Loctite® 435™ Instant bonding adhesive Instant adhesive

  • 16

    Electronics protection for outdoor applications under extreme conditions

    Grommet and JunctionMacromelt® Molding• Molding of cable junction• Preassembling of the cable with

    simultaneous sealing and strain relief

    ConnectorsMacromelt® Molding• Molding of connectors • Sealing of contact area• Strain relief of cables

    Junction Box AssemblyTerostat® MS• Fixing of electrical parts• Bonding of housing and cover

    Photovoltaic and more…

    Electrical Devices

    Protection of Electronics against Weather and UV Radiation Macromelt® Molding – the innovative process solution

    • Extremely short cycle time compared to traditional two-component casting

    • Makes the application of plastic housing redundant due to its plastic-like attributes

    • Process approved and clean in handling

    • Service temperature range from -40°F to 266°F (-40°C to +130°C)

    • Protects devices effectively against environmental influences

  • Quick Reference Guide

    17

    application Product description ratio Fixture time cure method

    J-box bonding Loctite® 5970™ RTV Silicone 1 Part 3 hr. RTV

    J-box Potting Loctite® 5240™ UV Cure 1 Part 5-20 sec. UV/Moisture

    Loctite® 5611™ F Fast Silicone 10:1 2-3 min. Self Mix

    Loctite® 5640™ Primerless Silicone 10:1 5 min. Self Mix

    J-box sealing Terophon® 23100™ Mastic Butyl 1 Part Tape Apply None

    back rail bonding Loctite® 5600™ Instant Silicone 2:1 2-3 min. Self Mix

    Terostat® MS 650™ Fast SMP 10:1 5 min. Self Mix

    Loctite® 5606™ Standard Silicone 4:1 20 min. Self Mix

    Framing Loctite® 5600™ Instant Silicone 2:1 2 min. Self Mix

    Loctite® 5604™ Fast Silicone 4:1 5 min. Self Mix

    Loctite® 5606™ Standard Silicone 4:1 20 min. Self Mix

    Loctite® 5905™ RTV Silicone 1 Part 3 hr. RTV

    Terostat® MS 500™ Instant Hot Melt SMP 1 Part 2-3 min. Moisture

    Terostat® MS 647™ Fast SMP 10:1 15 min. Self Mix

    lens to Housing Terostat® MS 647™ Fast SMP 10:1 15 min. Self Mix

    Terostat® MS 510™ Medium SMP 10:1 45 min. Self Mix

    Terostat® MS 939™ Standard SMP 10:1 3 hr. Self Mix

    lens bonding Nuva-Sil® 5084™ UV Cure/Moisture Cure Silicone 1 Part 20-40 sec. UV/Moisture

    mirror bonding Purfect Glaze® SA White™ Fast PU Hot Melt 1 Part 1-2 min. Moisture

    Fixturing Loctite® 460™ Prism® Instant Adhesive 1 Part 10-30 sec. Moisture

    edge sealing Terostat® 2780™ PIB Seal 1 Part Pumpable Hot Melt

    Terostat® 2781™ PIB Seal 1 Part Pumpable Hot Melt

    Terostat® 2782™ Flexible PIB Seal 1 Part Pumpable Hot Melt

    installation Terostat® MS 642™ Metal Panel Bonding 10:1 45 min. Self Mix

    Loctite® 243™ Medium Strength Threadlocker 1 Part N/A Anaerobic

    Loctite® C5-A® Copper Anti-Seize Lubricant 1 Part N/A N/A

    Purmelt® QR 4571™ PVC Bonder 1 Part 2-5 min. Moisture

    Purmelt® QR 513C™ Membrane Bonder 1 Part 2-5 min. Moisture

    Terophon® 2785™ Flexible Membrane Tape 1 Part Mastic None

    edge bonding Macromelt® 6240™ Polyamide Edge Bond 1 Part 1-2 min. Hot Melt

    Peel-n-stick Terophon® 23100™ Flexible Membrane Tape 1 Part Mastic None

    *Note: SMP (Silyl Modified Polymer)

  • 18

    Solar Market Subsegment - Applications & Lead Materials

    Crystalline Silicon Module

    Rigid Thin Film – CdTe, CIGS, a-Si, Organic

    Silicon Wafer Production

    Solar Module Operation & Maintenance Cleaning

    Flexible Thin Film – BIPV a-Si, CIGS, CdTe, Organic

    Concentrated Solar Power (CSP)

    Henkel Application PotentialFrame Bonding ........................................J-box Bonding .........................................J-box Potting ...........................................Back Rail Bonding – Manual .....................Back Rail Bonding – Automated ................Frame Threadlocking ................................

    Frame Bonding ........................................J-box Bonding .........................................J-box Potting ...........................................Module Mounting (Back Rails) ...................Frame Thread Locking ..............................Edge Sealing – PIB...................................

    Metal-to-Metal Bonding ............................Anti-weld Spatter .....................................Steel Clean/Prime ....................................Aluminum Clean/Prime .............................Frame/Tracker Corrosion Protection ................Frame/Tracker Bonding ............................Mirror Bonding .........................................Glass Module Edge Seal ...........................J-box Potting ...........................................J-box Bonding .........................................Water Vapor Seal .....................................Glass/Mirror Primer ..................................Threadlocker ...........................................

    Ingot Bonding ..........................................Wafer Cleaning – Pre-clean ......................Wafer Main Cleaner .................................

    Glass Panel Cleaner .................................Solar Array Cleaner ..................................Glass Cleaner ..........................................

    J-box Bonding .........................................J-box Potting ...........................................Module Peel-N-Stick Butyl ........................Module Edge Bonding ..............................Building Roof Membrane Bonding .............Cable Connect Overmold ..........................

    Metal-to-Metal Bonding ............................Anti-weld Spatter .....................................Steel Clean/Prime ....................................Aluminum Clean/Prime .............................Metal Corrosion Protection & Prime ...........Frame/Tracker Bonding ............................Mirror/Reflector Bonding ..........................Mirror Lamination, Primerless VOC-free........Mirror Lamination – with Primer ................Composite Mold Release ..........................Glass/Mirror Primer .................................. Metal Cutting Lubricant ............................Threadlocker ...........................................

    Lead MaterialTerostat® MS 647™Loctite® 5970™Loctite® 5640™Loctite® 5606™Terostat® MS 650™Loctite® 243™

    Terostat® MS 647™ (2-part)Loctite® 5970™ (1K Silicone)Loctite® 5640™ (2K Silicone)Loctite® 5600™ (Two-part)Loctite® 243™Terostat® 2782™

    Loctite® H4500™Aerodag® Ceramishield®Bonderite® 1455™ WipesAlodine® 5700™ WipesAquence® 930™Terostat® MS 647™Purfect Glaze® SA WhiteLoctite® 5970™ (1K RTV Silicone)Loctite® 5640™ (2K Silicone)Loctite® 5970™ (2K Silicone)Terostat® 2781™Terostat® 8519P™Loctite® 243™

    Loctite® 3388P™ (2K Epoxy)P3® Synergic™ 9210™P3® Allpass™ 230™

    Loctite® Natural Blue®P3® Glin PlusP3® Grato™ 3000™

    Loctite® 5970™ (1K Silicone)Loctite® 5640™ (2K Silicone)Terostat® 23100™Macromelt® 6240™Purmelt® QR4571™Macromelt® OM 648™

    Loctite® H4500™Aerodag® Ceramishield®Bonderite® 1455™ WipesAlodine® 5700™ WipesAquence® 930™Terostat® MS 647™Loctite® 3370™Terostat® MS 647™ Loctite® 3370™Frekote®Terostat® 8519P™Multan® B-240™Loctite® 243™

    Concentrated Photovoltaics (CPV)

  • Henkel – Sustainable Solutions

    Founded in 1876 in Germany by Fritz Henkel, the company is now represented in more than 125 countries. Henkel operates in three strategic business areas – laundry and home care, personal care, and adhesives, sealants and surface treatments. We hold an internationally leading position in environmental and consumer protection. This derives not least from Henkel’s pronounced capability to innovate. Henkel is the world leader in adhesives, sealants

    About us

    and surface treatments. With its exceptionally broad range of products and specific process know-how, Henkel offers unique business opportunities for industrial customers in almost all sectors. Our customers receive tailor-made system solutions, optimally adapted to their production and manufacturing processes. Production centers on all continents assure optimum supply and logistics in all regions of the world.

  • Henkel offers the world’s most extensive portfolio of adhesives, sealants and surface treatments for industrial applications worldwide.

    Henkel CorporationEngineering Adhesiveswww.henkelna.com/solar

    USAHenkel CorporationEngineering AdhesivesOne Henkel WayRocky Hill, Connecticut 06067Tel: 1.800.LOCTITE (562.8483)Tel: 860.571.5100Fax: 860.571.5465

    CanadaHenkel Canada CorporationEngineering Adhesives2225 Meadowpine Blvd.Mississauga, Ontario L5N 7P2Tel: 1.800.263.5043 (within Canada)Tel: 905.814.6511Fax: 905.814.5391

    MexicoHenkel Capital, S.A. de C.V.Boulevard Magnocentro No. 8 Piso 2Centro Urbano Interlomas52760 Huixquilucan, Estado de Mexico Technical Product Assistance: 52.55.3300.3669To place an order: 52.55.3300.3644Fax: 52.55.3300.3019

    Industrial Adhesives, Sealants and Cleaners

    Except as otherwise noted, all marks used are trademarks and/or registered trademarks of Henkel and/or its affiliates in the U.S. and elsewhere. ® = registered in the U.S. Patent and Trademark Office. UL is a registered trademark of Underwriters Laboratories Inc. © Henkel Corporation, 2012. All rights reserved. 7772/LT-6101 (2/12)