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Solar Materials

EVA Sheet

EVA Sheet of Hanwha Advanced Materials has
excellent quality with Calender and T-Die method.

Product Info.

  • Facility to Supply Products
    according to Customer Needs
    Calendering
    & T-Die
  • World-class
    Productivity
  • Various Products Line Up High-functional
    Product Family

It is a sheet which is used for adhesion of glass/cell/back sheet of solar cell modules and for cell protection (encapsulant), and which requires long-term durability (more than 25 years) and optical characteristics. Hanwha Advanced Materials supply high quality raw materials based on Hanwha Group's global competitiveness in the EVA raw material market for solar cells. Our EVA sheets have been recognized for its superior quality all over the world by applying the highly-regarded calendar process and T-die method.

Application

Application image

Type

Anti-PID

By providing EVA sheet with electrical insulation and other functions, it suppresses module output drop in the installation environment.

PV Module PID Test Result
At 60℃/85%RH -1000V, 192hr
Division Degradation
Hanwha Anti-PID EVA -3.0%
Competitor 1 -22.0%
Competitor 2 -27.0%
UFC - Ultra Fast Cure

High speed of crosslinking to speed up the module production of customers

UFC vs Other Products

UFC typeOther Products

  • 150 °C graph
    150 °C (Gel Contents (%))
    Press Time (minute)
    4min 5min 6min 7min
    UFC type 0 58.2 82.5 84.5
    Other Products 0 10 26 75.2
  • 160 °C graph
    160 °C (Gel Contents (%))
    Press Time (minute)
    4min 5min 6min 7min
    UFC type 71.2 90.2 93.8 93.7
    Other Products 58.4 85.8 91.1 93.7
  • 170 °C graph
    170 °C (Gel Contents (%))
    Press Time (minute)
    4min 5min 6min 7min
    UFC type 87.6 93 94.5 95.2
    Other Products 75.4 90.3 93.8 94.9
Performance
Decrease in laminating time
Temp. Vacuum Press
150°C 4~5 min 7~8 min
160°C 5~6 min
170°C 4~5 min
WHITE

Improvement of power generation efficiency by giving reflective property to EVA sheet on the back of cell
EVA sheet reflectance of 85~90%; Improvement up to 2Wp based on 300Wp module

White EVA vs Other Products
UV ray
Use rays which are reflected from White EVA Glass - Transparent EVA - Cell - White EVA - BackSheet
Ray laps due to absorbance from the cell’s back side Glass - Transparent EVA - Cell - White EVA - BackSheet
Reflectivity
Reflectivity (R%) Comparison White EVA와 일반제품 Reflectivity graph (R% about 30% increase)

Technical Data

  • Physical Properties of EVA Sheetdownload

Inquiries

EVA Sheet_KOREA&EUROPE
Name
Jung Dongjin
Mobile
010.4231.6937
E-mail
dynamic7@hanwha.com
EVA Sheet_CHINA&JAPAN
Name
Kim Byunggeun
Mobile
010.5453.7911
E-mail
envy3142@hanwha.com
EVA Sheet_AMERICA&ASIA-PACIFIC
Name
Kang Juhyun
Mobile
010.4567.9906
E-mail
junekang@hanwha.com