null
3M

3M UBF-9L ETFE Ultra Barrier Solar Film Top Sheet 398mm Wide per Meter

(No reviews yet) Write a Review
SKU:
52787
MPN:
UBF-9L
Condition:
New
Availability:
Usually ships within 1–2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • 3M UBF-9L ETFE Ultra Barrier Solar Film roll inside open 3M cardboard box — top view showing white film roll
  • 3M Ultra Barrier Solar Film UBF-9L key properties slide — WVTR, transmission, low shrinkage, UL E316895 specs
  • 3M UBF9L typical WVTR data chart — MOCON and NREL Ca Test results showing 5±3×10⁻⁵ g/m²/day performance
  • Key advantages of flexible solar modules slide — lightweight, high packing density, roll-to-roll processing
  • Sealed 3M cardboard box exterior showing 3M branding — original packaging for UBF-9L solar film
$20.00
Was: $40.00
Current Stock: 79

Sold Out

Description

3M UBF-9L ETFE Ultra Barrier Solar Film Top Sheet 398mm Wide per Meter

ETFE ultra barrier top sheet film designed for flexible thin-film solar module lamination. Functions as the front protective layer in photovoltaic construction, providing moisture barrier properties and optical transparency for light transmission.

Specifications & What's Included

  • Material: ETFE (Ethylene Tetrafluoroethylene)
  • Width: 398mm
  • WVTR: 5±3 x 10⁻⁵ g/m²/day (NREL Ca Test, 45°C/85% RH)
  • Optical Transmission: >89% average (400–1400nm)
  • Partial Discharge Rating: 1,000V
  • UL Certified Component (E316895)
  • Low shrinkage, low CTE, improved adhesion to edge seals
  • Sold per linear meter; full rolls available

Applications

ETFE top sheets are standard components in flexible thin-film solar module manufacturing, particularly for CIGS and amorphous silicon technologies. This material was used in commercial production at Solopower's Portland facility. The film serves as the outermost protective layer, providing environmental barrier protection while maintaining high light transmittance to the active photovoltaic cells beneath.

Condition: Open Box
This 3M UBF-9L ETFE Ultra Barrier Solar Film is new and unused in its original 3M box. The material was purchased new by Solopower, a flexible solar panel manufacturer based in Portland, Oregon, when they closed operations. It has never been used in a lamination process. The date code on this material is 2012–2013. We are selling it by the linear meter; if you need multiple meters, simply increase your order quantity. Contact us if you are interested in larger full-roll quantities, which range from just under 100 meters to over 300 meters. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
View AllClose

Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
View AllClose

Additional Information

Brand:
3M
Model:
UBF-9L
MPN:
UBF-9L
Type:
ETFE Ultra Barrier Solar Top Sheet Film
SKU:
52787
Material:
ETFE (Ethylene Tetrafluoroethylene)
Width:
398mm
Sold As:
Per linear meter
Roll Length Available:
Single meters or full rolls (~100m to 300m+)
Date Code / Manufacture Year:
2012–2013
WVTR:
5±3 x 10⁻⁵ g/m²/day (NREL Ca Test, 45°C/85% RH)
Optical Transmission:
>89% avg, 400–1400nm wavelength range
Partial Discharge Rating:
1,000V
UL Certification:
UL Certified Component E316895
Application:
Solar lamination — flexible thin film solar front sheet
Features:
Low shrinkage, low CTE, improved adhesion to edge seals
Country/Region of Manufacture:
United States
Condition:
New – Open Box (new material, original 3M box)
Seller Notes:
Sold by linear meter; contact us for full roll pricing
Condition Notes:
3M UBF-9L ETFE Ultra Barrier Solar Film — new and unused in original 3M box. Date code 2012–2013. Sourced from Solopower (Portland, OR) when they closed. Sold by the linear meter; contact us for full rolls.
View AllClose