USB 5V Solar Panel System with Camping Charging for Power Banks and Mobile Phones for Phone Car Mp3 PAD Charger Outdoor Batter
56.22 20.57 $
Description:
Solar EVA Film
SIZE:1000m width
The price is for the length 1Meter .(If you need more we could be cutted according to customers requirement.)
EVA Adhesive film Feature:
Superior durability - 20 years resistance against weather, high temperature and high humidity
Excellent adhesion - 60 N/cm when applied to glass for TPT film.
>90% light transmission
Excellent encapsulating properties
Film is not adhesive at room temperature to ease manufacturing operations
Cross linking and enhanced bonding are achieved when the film is heated and pressed.
1. EVA film
ITEM | UNIT | FAST CURING | |
VA content | % | 33 | |
Melting point(Before cross-linking) | degree | 65 | |
Density | g/cm3 | 0.96 | |
Transmittance | % | ≥91 | |
Refractive index | — | 1.48 | |
Tensile strength | Mpa | 16 | |
Elongation ratio | % | 420 | |
Shrinkage ratio(120degree,3min) | % | 3 | |
Completely Gel content(150degree,15min) | % | ≥75 | |
Peeling strength | Glass/EVA | N/cm | ≥60 |
TPT/EVA | N/cm | ≥50 | |
UV aging resistance | — | No cracks, no discoloration | |
Temperature resistance(85degree/-40degree) | — | No thermal expansion and contraction | |
EVA film lamination and curing
CONDITIONS | FAST CURING | |||
Lamination | Laminating machine heat board(degree) | 100-120 | 135-140 | 145 |
Vacuumzing time(min) | 5-8 | 5 | 3 | |
Pressure time(min) | 2-3 | 15-20 | 12-15 | |
Curing | Curing oven temperaturedegree | 135-140 | — | — |
Curing time(min) | 15-20 | |||
Remark | — | Two steps | One step | One step |
Laminating Steps
Laminating: laminate the glass, EVA film, connected silicon cells, EVA film, TPT backsheet foil in sequence.
Vacuum pumping: Place above laminated pieces into the lower room of the double-vacuum press. Then the upper room and the lower room are vacuumed synchronously about 6min.
Heating: the upper room and the lower room are kept vacuum, meanwhile heat the laminated pieces.
Press: Laminated pieces are heated under 135°C-140°C conditions, the upper room cancel vacuum and get back to atmospheric pressure. At that time the lower room is still kept vacuum, that is to say, the upper room press on the laminated pieces of the lower room.
Curing: Isothermal curing under the curing temperature.
Cooling and framing: After isothermal curing, cancel the vacuum of the lower room, open the top of the press, and take out the laminated modules. Then cut off the extra EVA of composite lamination edge. Moreover seal frame and equip the termainal box, assemble PV modules at last.


Packing List: 1Meters 1000width EVA
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
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