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Solar Materials

EVA Sheet

EVA Sheet of Hanwha Solutions Advanced Materials Division 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 Solutions Advanced Materials Division 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
① 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
② Reflectivity
Reflectivity (R%) Comparison White EVA와 일반제품 Reflectivity graph (R% about 30% increase)

Technical Data

  • Physical Properties of EVA Sheetdownload

Inquiries

EVA Sheet_KOREA
Tel
82.2.729.3033
E-mail
kingwondo@hanwha.com
EVA Sheet_AMERICA&ASIA-PACIFIC
Tel
82.2.729.3072
E-mail
junekang@hanwha.com
EVA Sheet_CHINA
Tel
82.2.729.3059
E-mail
envy3142@hanwha.com