photovoltaic solutions with kynar pvdf€¦ · investing in solar power plants 4 kynar®...
TRANSCRIPT
![Page 1: PHOTOVOLTAIC SOLUTIONS WITH KYNAR PVDF€¦ · INVESTING IN SOLAR POWER PLANTS 4 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS $ $ $ $ $ $ $ MORE ENERGY LONGER TIME Large Investment](https://reader031.vdocument.in/reader031/viewer/2022011908/5f60a0e99a50b778975cbdbc/html5/thumbnails/1.jpg)
PHOTOVOLTAIC SOLUTIONS WITH KYNAR® PVDF
BACKSHEET
FOCUS
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ENERGY GENERATION WILL
INCREASE MORE
THAN 600%BY THE YEAR 2030
The world is becoming more extreme™
The dramatic growth in energy demand
around the world is creating a rising
demand for more efficient and lasting
energy solutions. Solutions like solar
panels will be exposed to even more
extreme and remote environments,
making the materials used in these
applications even more important.
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PHOTOVOLTAIC CHALLENGES
PERFORMANCE DRIVERS
FOCUS ON KYNAR® FILM
3 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
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INVESTING IN SOLAR POWER PLANTS
4 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
$
$$
$ $
$
$
MORE ENERGY LONGER TIME
Large Investment
Generate Electricity
Generate Monetary Return
1 2 3
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EVOLVING WORLD EVOLVING INDUSTRY
5 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
HIGHER VOLTAGES1000V 1500V
INCREASING UV EXPOSUREMORE DURABILITY, FIRE HAZARDS
INCREASING DEMAND FOR LONG-LASTING SOLUTIONS EXTREME ENVIRONMENTS AND REMOTE LOCATIONS
RISING DEMAND
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Backsheet
6 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
Glass
EVA
Cell
EVA
Backsheet
DURABILITY IS BECOMING MORE IMPORTANT
PIVOTAL ROLE IN PV
PERFORMANCE AND LONGEVITY
BACKSHEET MATERIAL CHOICE
IS OF GREAT IMPORTANCE
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DURABILITY IS BECOMING MORE IMPORTANT
7 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
$
More durable Higher energy production
Safer Plant Environment
Higher returnsLess maintenance
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PHOTOVOLTAIC CHALLENGES
PERFORMANCE DRIVERS
FOCUS ON KYNAR® FILM
8 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
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UV EXPOSURE AROUND THE WORLD
9 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
Location ClimateAnnual UV
(kWh/m²)
Annual Indirect UV
(kWh/m²)
assuming 15%
ground reflection
25y dose of
indirect UV
(kWh/m²)
Equivalent QUVA
Weathering time
(h)
Equivalent Direct
Exposure time in
Florida (y)
Phoenix, AZ Desert 91.7 13.7 342 5736 4.4
Miami, FL Hot & Humid 77.8 11.7 292 4897 3.8
Sanary, France Hot & Humid 79.2 11.9 297 4980 3.8
Choshi, Japan Temperate 61.1 9.2 225 3773 2.9
Lochem, Netherlands Temperate 56.8 8.5 212 3555 2.7
Harsh conditions require durable materials
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REQUIREMENTS OF THE BACKSHEET
10 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
FLAME/SMOKE
RESISTANCE
CHEMICAL
RESISTANCE
BARRIER
PROPERTIES
RESISTANCE TO
SAND EROSION
HEAT STABILITY
WEATHERABILITY UV PROTECTION
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PROVEN MATERIALS FOR WEATHERING & UV PROTECTION
11 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
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PROVEN TO BE THE WORLD’S MOST WEATHER RESISTANT COATINGS RESIN
12 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
50
58
91
0
10
20
30
40
50
60
70
80
90
100
Brand B Brand A Kynar 500®
Pe
rce
nt
(%)
Architects’ preferred metal coating brands
Continuous Florida exposure since October 1967
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South Facing Wall of Taiyo Steel Company, Funabashi, Japan
GLOSS AND COLOR RETENTION
13 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
CompetitiveCoating
CompetitiveCoating
CompetitiveCoating
Withstands UV, high/low temperature, and
chemicals over time
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THE IMPORTANCE OF FLUORINE
14 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
PVDF
Easier
processing
Higher
performance
PVF
Alternative Fluoropolymer
Lower fluorine
content
Important for
UV resistance and Weathering
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PHOTOVOLTAIC CHALLENGES
PERFORMANCE DRIVERS
FOCUS ON KYNAR® FILM
15 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
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16 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
Protective Film
Polyester
Protective Film
3 Key Layers
These layers can
be optimized for
enhanced UV
and Weathering
resistance
WHAT MAKES UP A BACKSHEET?
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COMMON FILM SOLUTIONS IN THE MARKET TODAY
17 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
PVF
PVDF
3-Layer
Kynar® PVDF
FEVE
41%
< 50%
59%
<< 40%
Exposed layer is
pure PVDF
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Protective Film
Polyester
Protective FilmProtective Film
Protective Film
Polyester
Protective Film
ARKEMA PATENTED TECHNOLOGY
18 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
K
P
K
KPK® Backsheet Alternative Backsheet
Exposed layer is pure PVDF Lower fluorine content diluted
with pigments/additives
Protective Film
PVF3-Layer
Kynar® PVDF
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KYNAR® FILM – ADDED BENEFITS
19 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
FLAME/SMOKE
RESISTANCE
CHEMICAL
RESISTANCE
UV
RESISTANCE
RESISTANCE TO
SAND EROSION
HEAT STABILITY
LONGER LASTING IN MORE
EXTREME ENVIRONMENTS
94
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KYNAR® FILM – UV RESISTANCE
20 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
% GLOSS, RETENTION OVER TIME
1 3 4 52
Years exposed in South Florida
20%
40%
60%
80%
100%
0%
120%
60º
Glo
ss R
ete
ntio
n
Kynar® PVDF film
Partially fluorinated coating
PVF film Type 1
Non-Fluoropolymer Type I
Non-Fluoropolymer Type II
Other PVDF film
PVF film Type 2
Sustained Performance
*High reflectance
can even improve
solar panel energy
generation
*Kynar® PVDF films
also have a higher
gloss starting point
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KYNAR® FILM – THERMAL STABILITY
21 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
RETENTION OF TENSILE STRENGTH VS. HEAT AGING
20%
40%
60%
80%
100%
0%
Ten
sile
Str
en
gth
Re
ten
tio
n(%
of
orig
ina
l)
Kynar® 302 PGM Film at 140ºC
Kynar® 302 PGM Film at 150ºC
Kynar® 302 PGM Film at 160ºC
PVF film at 140ºC
PVF film at 150ºC
PVF film at 160ºC
RTI = 125ºC
RTI = 150ºC
2000 8000 10000600040000
Hours at Temperature
Outstanding Thermal Stability
X X X X Too brittle to test
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PROVEN RESISTANCE TO CHEMICALS AND SAND EROSION
22 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
Decades of hot
chemical exposure
Decades in desert
conditions
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Protective Film
Polyester
Protective Film
CHOOSE A DURABLE SOLUTION FOR BACKSHEET FILM
23 KYNAR® FLUOROPOLYMER PHOTOVOLTAIC SOLUTIONS
KPK® Backsheet
Extreme performance
Patented Technology
The world’s most famous
fluoropolymer for weather resistance
Proven real world coating
performance for over 50 years
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PHOTOVOLTAIC SOLUTIONS WITH KYNAR® PVDF
BACKSHEET FOCUS
AN EXTREME WORLD NEEDS
EXTREME MATERIALS