®
Solutions for the
Photovoltaic Industry
Your Reliable Partner for Adhesives and Sealants
Henkel is your global partner
for photovoltaic solutions
One Source for All Your Needs
Quality with Brands and Technologies
Developing efficient solutions for the photovoltaic
in­dustry 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.
Our Competencies
• Product development experience
Your Benefits at a Glance
• Improve your process and product quality through
• Technology and application know-how
– fast, highly automated processes
• Comprehensive system of products and services
– more durable products
• Cooperation with machine manufacturers
• Reduce your overall costs
• Global team, global presence – local support
• Assurance from industry approvals
• Benefit from ongoing product development
• Gain a long-term partner
2
Henkel Products and Services Along
the Photovoltaic Value Chain
Ingot Bonding ............................................................... page 04
Cleaning ............................................................................ page 05
Silicon
Wafers
Cells/
Modules
BuildingIntegrated
Photovoltaic
Crystalline ..............................................
Thinfilm ....................................................
Flexible .....................................................
Concentrator .......................................
page 6
page 8
page 11
page 12
Lamination ...................... page 14
Electrical Devices ........................................................ page 16
Photovoltaic and more…
Quick Reference Guide .......................................... page 17
Applications & Lead Materials ............................ page 18
3
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
Silicon Wafer Production
Environmentally responsible and perfect cleaning
results – the key requirements for your production
Ingot Bonding
Loctite® Two-Component
(2K) Epoxies – the reliable
solution
•
•
•
•
•
4
High bond strength
Fast cure
Removable in hot water
No acid required for debonding
Reduce edge breakage
Cleaning of
Silicon Wafers –
P3® Product Range
Decades of cleaning
expertise
Pre-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
Main cleaning
• 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
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
®
®
®
5
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
Crystalline
Crystalline Module Production
Module Framing and Module Mounting
Terostat® MS and Loctite® Silicones – reliable high
perfor­mance 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
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)
6
New dimensions in
photovoltaic module
manufacturing
Junction Box Potting
Loctite® – self-leveling
potting compounds
• One-component silicones
• Two-component silicones
• UV curable resins
Junction Box Bonding & Sealing
Loctite® 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 Fixing
Loctite® 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
7
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
THINFILM
Thinfilm Module Production
Outstanding reliable products
and comprehensive know-how
Module Framing
Terostat® 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
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)
8
Junction Box Bonding & Sealing
Loctite® 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
Junction Box Preliminary Fixing
Prism® Instant Adhesive
•
•
•
•
•
•
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 Potting
Loctite® and Terostat® –
self-leveling potting
compounds according
to your specific
requirements
• Butyls (water vapor tight)
• Two-component silicones
• UV curable resins
9
Silicon Wafers
Cells/Modules
Building-Integrated
Photovoltaic
THINFILM
Thinfilm Module Production –
Frameless and Flexible Modules
Innovative ideas and fast process applications
Frameless Sealing
Terostat® 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 perfor­mance elastic bonding
•
•
•
•
•
10
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
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
FLEXIBLE
Junction Box Bonding & Sealing
Loctite® 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)
11
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
Concentrator
CPV – Concentrator Module Production
Unique solutions for an emerging market
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
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
1 Part 1-2 min.
Moisture
*Note: SMP (Silyl Modified Polymer)
12
Mirror Bonding
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
13
Silicon Wafers
Building-Integrated
Photovoltaic
Cells/Modules
lamination
Building-Integrated Photovoltaic
with Flexible Modules
Reliable lamination on flexible roofing
membranes or rigid metal/plastic panels
Laminating on Plastic or Metal Panels
Laminating on Flexible Roofing Membranes
Terostat® MS – the brand new high perfor­mance
solution for fully automated processes
Purmelt® and Macromelt® – hotmelt solutions for
fully continuous roll-to-roll manufacturing
•
•
•
•
•
•
•
•
•
•
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 deve­loped 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
®
14
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 la­mination 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
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
Silicon Wafers
Cells/Modules
Installation
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
15
Photovoltaic and more…
Electrical Devices
Electronics protection for outdoor applications
under extreme conditions
Grommet and Junction
Macromelt® Molding
• Molding of cable junction
• Preassembling of the cable with
simultaneous sealing and strain relief
Connectors
Macromelt® Molding
• Molding of connectors
• Sealing of contact area
• Strain relief of cables
Junction Box Assembly
Terostat® MS
• Fixing of electrical parts
• Bonding of housing and cover
16
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
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
Terophon 23100™
Mastic Butyl
1 Part
Tape Apply
None
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
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
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
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
®
®
®
J-BoX Sealing
®
Back Rail Bonding Loctite 5600™
®
®
®
Framing
®
®
®
®
®
®
lens to housing
®
®
®
®
®
®
®
Installation
®
®
®
®
®
®
®
®
®
®
*Note: SMP (Silyl Modified Polymer)
17
Solar Market Subsegment - Applications & Lead Materials
Crystalline Silicon Module
Henkel Application Potential
Lead Material
Frame Bonding......................................... Terostat® MS 647™
J-box Bonding.......................................... Loctite® 5970™
J-box Potting............................................ Loctite® 5640™
Back Rail Bonding – Manual...................... Loctite® 5606™
Back Rail Bonding – Automated................. Terostat® MS 650™
Frame Threadlocking................................. Loctite® 243™
Silicon Wafer Production
Ingot Bonding........................................... Loctite® 3388P™ (2K Epoxy)
Wafer Cleaning – Pre-clean....................... P3® Synergic™ 9210™
Wafer Main Cleaner.................................. P3® Allpass™ 230™
Rigid Thin Film – CdTe, CIGS, a-Si, Organic
Frame Bonding......................................... Terostat® MS 647™ (2-part)
J-box Bonding.......................................... Loctite® 5970™ (1K Silicone)
J-box Potting............................................ Loctite® 5640™ (2K Silicone)
Module Mounting (Back Rails).................... Loctite® 5600™ (Two-part)
Frame Thread Locking............................... Loctite® 243™
Edge Sealing – PIB................................... Terostat® 2782™
Flexible Thin Film – BIPV a-Si, CIGS, CdTe, Organic
J-box Bonding.......................................... Loctite® 5970™ (1K Silicone)
J-box Potting............................................ Loctite® 5640™ (2K Silicone)
Module Peel-N-Stick Butyl......................... Terostat® 23100™
Module Edge Bonding............................... Macromelt® 6240™
Building Roof Membrane Bonding.............. Purmelt® QR4571™
Cable Connect Overmold........................... Macromelt® OM 648™
Concentrated Photovoltaics (CPV)
Metal-to-Metal Bonding............................. Loctite® H4500™
Anti-weld Spatter...................................... Aerodag® Ceramishield®
Steel Clean/Prime..................................... Bonderite® 1455™ Wipes
Aluminum Clean/Prime.............................. Alodine® 5700™ Wipes
Frame/Tracker Corrosion Protection................. Aquence® 930™
Frame/Tracker Bonding............................. Terostat® MS 647™
Mirror Bonding.......................................... Purfect Glaze® SA White
Glass Module Edge Seal............................ Loctite® 5970™ (1K RTV Silicone)
J-box Potting............................................ Loctite® 5640™ (2K Silicone)
J-box Bonding.......................................... Loctite® 5970™ (2K Silicone)
Water Vapor Seal...................................... Terostat® 2781™
Glass/Mirror Primer................................... Terostat® 8519P™
Threadlocker............................................ Loctite® 243™
Concentrated Solar Power (CSP)
Metal-to-Metal Bonding............................. Loctite® H4500™
Anti-weld Spatter...................................... Aerodag® Ceramishield®
Steel Clean/Prime..................................... Bonderite® 1455™ Wipes
Aluminum Clean/Prime.............................. Alodine® 5700™ Wipes
Metal Corrosion Protection & Prime............ Aquence® 930™
Frame/Tracker Bonding............................. Terostat® MS 647™
Mirror/Reflector Bonding........................... Loctite® 3370™
Mirror Lamination, Primerless VOC-free........ Terostat® MS 647™
Mirror Lamination – with Primer................. Loctite® 3370™
Composite Mold Release........................... Frekote®
Glass/Mirror Primer................................... Terostat® 8519P™
Metal Cutting Lubricant............................. Multan® B-240™
Threadlocker............................................ Loctite® 243™
Solar Module Operation & Maintenance Cleaning
Glass Panel Cleaner.................................. Loctite® Natural Blue®
Solar Array Cleaner................................... P3® Glin Plus
Glass Cleaner........................................... P3® Grato™ 3000™
18
Henkel – Sustainable Solutions
About us
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
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.
Industrial Adhesives, Sealants and Cleaners
Henkel offers the world’s most extensive portfolio of adhesives,
sealants and surface treatments for industrial applications worldwide.
Henkel Corporation
Engineering Adhesives
www.henkelna.com/solar
USA
Canada
Mexico
Henkel Corporation
Engineering Adhesives
One Henkel Way
Rocky Hill, Connecticut 06067
Tel: 1.800.LOCTITE (562.8483)
Tel: 860.571.5100
Fax: 860.571.5465
Henkel Canada Corporation
Engineering Adhesives
2225 Meadowpine Blvd.
Mississauga, Ontario L5N 7P2
Tel: 1.800.263.5043 (within Canada)
Tel: 905.814.6511
Fax: 905.814.5391
Henkel Capital, S.A. de C.V.
Boulevard Magnocentro No. 8 Piso 2
Centro Urbano Interlomas
52760 Huixquilucan, Estado de Mexico
Technical Product Assistance: 52.55.3300.3669
To place an order: 52.55.3300.3644
Fax: 52.55.3300.3019
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)