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PV Backsheets from Hanita Coatings. Avi Amar – Hanita Coatings Energy Efficiency Division 2012. Why should you choose Hanita?. Hanita Coatings offers 30 years’ expertise developing engineered polymeric films. Established – 1982 HQ, R&D and manufacturing in Western Galilee, Israel
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PV Backsheetsfrom Hanita Coatings Avi Amar – Hanita CoatingsEnergy Efficiency Division 2012
Hanita Coatings offers 30 years’ expertise developing engineered polymeric films • Established – 1982 • HQ, R&D and manufacturing in Western Galilee, Israel • Ownership – • 75% Kibbutz Hanita • 25% Tene Investments • 180 staff, 7 overseas sales offices • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Hanita’s global reach ensures short lead-times and outstanding local service • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
State-of-the art coating and laminating facilities provide innovative technological solutions Four coating lines 1.6-2.1m wide, 0.7m pilot production line, clean room – Class 100,000 • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Technology break-throughs in the field of metallizing enable us to provide world-leading levels of barrier Two vacuum roll coaters, 2.1m, 2.3m wide, proprietary deposition of Al, Cu, and other metals, alloys and oxides • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Recent CAPEX investments of $15m provide the cutting edge of technology Six slitter-rewinders with width capacity from 5mm – 2100mm, Clean room – Class 10,000 • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
We offer a unique range of capabilities and processes under one roof Deposition & Metallizing Technology Coating & Laminating Technology Print Primers Adhesives Barrier Coatings Abrasion Resistant Coatings Nano Coatings Ultra Violet Reduction Atmospheric Plasma Optical Density 0.2-5 Enhanced Metal Adhesion Reactive Depositions Clear Barrier Technology R&D Engineered Films Industrial & Graphics Energy Efficiency Solutions Markets • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
With all production in one site, we can guarantee total quality control • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
A fully equipped testing lab ensures all products are rigorously tested for durability & performance • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
All backsheets we develop are rigorously tested as complete modules by external laboratory • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Our products combine the finest raw materials from leading manufactures EVA Films PET Films Fluoro-polymeric Films Fluoro-polymeric coatings Ultra-white patent pending EVA layer gives high VIS light reflectance (higher output power from the module) + good adhesion to EVA encapsulant. Selected to provide the required electrical insulation and mechanical strength. Arkema Kynar® films give outstanding protection from weathering In-house coating development cost effectively provides the weatherability levels of FP films • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Hanita Coatings’ strengths ensure we can challenge the market leaders R&D - Custom Development • 12% workforce R&D dedicated • ISO 9001:2008 • Fully equipped Test lab • Advanced film converting facility • Deep specializationin durable coatings • Distribution centers worldwide Global Reach 30 years’ expertise • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Look what can happen if you use the wrong backsheet… Corrosion in connections caused by cracks in backsheet Delamination of BS after 3 yearsexposure in Germany • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
All DuraShield backsheets provide high physical protection, electrical insulation & the right appearance Physical protection Enabling a 25 year outdoor PV module lifespan Increased efficiency in some applications Electrical insulation Right appearance Moisture protection • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Hanita produces four types of backsheets (BS) for the leading PV technologies DuraShield KPE Fluoropolymer laminate BS, for c-Si modules DuraShield CPE High durability FP coated laminate BS, for c-Si modules DuraShield KAPE Low weight, high barrier BS solution for Thin Film technologies DuraShield Back Contact Electrical circuit backsheet for Back Contact (EWT/MWT) technologies • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KPE’s classic FP film construction delivers enhanced long-term performance for c-Si modules DuraShield KPE K = Kynar® PVDF Fluoropolymeric film P = Polyester film E = EVA • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KPE is a proven technology targeting traditional module manufacturers Cost Effective Economical alternative to PVF constructions Enhanced Reflectivity Exceptionally white EVA layer Excellent Durability Long term weatherability retains bright whiteness and reflectivity • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KPE is TUV certified for >1000VDC and UL IEC 61730-2:2004 Maximum permissible 1053 VDC System voltage • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KPE easily withstands 2000 hours damp heat 2000 hours testing • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield CPE replaces the Kynar FP film laminatewith an equally durable Fluoropolymeric coating DuraShield CPE Cost Effective C = Coating of Fluoropolymer P = Polyester film E = EVA • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
The DuraShield CPE solution delivers a price advantage without compromising performance Fluoropolymer Coating EVA PET Patent pending ultra-white EVA layer gives high VIS light reflectance (higher output power from the module) + good adhesion to EVA encapsulant. Provides electrical insulation and mechanical strength. Protected by Fluoropolymer layer. Gives protection from weathering, cost effectively. • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KPE gained TUV & UL approval. So did the competitors. Look what happened after 2000 hours… Competitor Backsheet DuraShield KPE ∆E = 2.0 ∆E = 4.4 Market leading competitor’s backsheet yellows drastically after aging test of 2000 hours of damp heat. DuraShield KPE is more reflective and more effective than the competitor’s leading product. • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShieldKPE and CPE show outstanding long term EVA encapsulant peel strength DuraShield KPE DuraShield CPE – FP coating – PET based – FP film x2 – DuraShield CPE – DuraShield KPE Damp Heat Test Damp heat: 85 OC 85% RH • Why Hanita Backsheets: KPECPE KAPE Back-Contact Custom
DuraShield’s ultra-white EVA shows exceptional initial cell-side reflectance DuraShield KPE DuraShield CPE – FP coating – PET based – FP film x2 – DuraShield CPE – DuraShield KPE DuraShield KPE visible light reflectance (550nm): 84.4% DuraShield CPE visible light reflectance (550nm): 84.1% • Why Hanita Backsheets: KPECPE KAPE Back-Contact Custom
UV exposure up to 3000 hours shows exceptional performance by DuraShield KPE & CPE @ cell side DuraShield CPE DuraShield KPE – FP coating – PET based – FP film x2 – DuraShield CPE – DuraShield KPE Test cycle: 20h UV-A (0.93W/sq.m,@340nm) + 75°C ; 4h dark + 50°C + condensation
DuraShield KPE and CPE both demonstrate excellent color stability – ΔE vs. QUV hours @ back side DuraShield CPE DuraShield KPE – FP coating – PET based – FP film x2 – DuraShield CPE – DuraShield KPE Test cycle: 20h UV-A (0.93W/sq.m,@340nm) + 75°C ; 4h dark + 50°C + condensation According to relevant data, 1 year in Florida direct sunshine is ~956 hours in these test conditions. Backside not directly exposed to sunlight, it will typically see ~15-20% from direct light. Taking this factor into account, ~5000 hours safely simulate 25 years • Why Hanita Backsheets: KPECPE KAPE Back-Contact Custom
DuraShield KPE and CPE retain their initial levels of gloss (60°) for 3000 hours virtually without change DuraShield KPE DuraShield CPE – FP coating – PET based – FP film x2 – DuraShield CPE – DuraShield KPE Test cycle: 20h UV-A (0.93W/sq.m,@340nm) + 75°C ; 4h dark + 50°C + condensation
Hanita has developed backsheets for alternative & promising PV technologies DuraShield KAPE DuraShield Back Contact Low weight, high barrier BS solution for Thin Film technologies Electrical circuit BS for Back Contact/MWT technology DuraShield Back Contact Electrical circuit BS for Back Contact (EWT/MWT) technologies • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KAPE delivers the high moisture and oxygen barrier demanded by thin film modules DuraShield KAPE K = Kynar® black PVDF Fluoropolymeric film A = Aluminum P = Polyester film E = Black EVA • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield KAPE is TUV certified for >1000VDC Maximum permissible 1092 VDC system voltage • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Back Contact breakthrough technology improves cell module power output distribution
DuraShield Back Contact foil innovation enables greater efficiency at reduced cost DuraShield Back Contact • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
DuraShield Back Contact foil innovation enables greater efficiency at reduced cost DuraShield Back Contact • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
Our specialty is customized backsheet development, providing the solution to your specific product challenge Problem: LCPV low concentrated PV modules suffer accelerated module degradation Problem:unconventional encapsulant material Goal: improve affinity to BS Goal: Improve weatherability Solution: Engineering of BS surface by primer or co-ex development, or by replacing EVA with alternative film. Solution: Engineering EVA to enhance UV resistance • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom
So how can Hanita help you solve your product challenge? R&D - Custom Development • 12% workforce R&D dedicated • ISO 9001:2008 • Fully equipped Test lab • Advanced film converting facility • Deep specializationin durable coatings • Distribution centers worldwide Global Reach 30 years’ expertise • Why Hanita Backsheets: KPE CPE KAPE Back-Contact Custom