ARZONA™ 250HT is a clear film based on Polyethylene Terephtalate (PET) without coating on both sides.

ARZONA™ 250HT is characterized by its excellent robustness, excellent mechanical properties and low shrinkage. It is designed as core material for the manufacturing of backsheets for solar modules.

HigH transparent core petexcellent mecHanical properties

ARZONATM 250HTHIgH TRANsPARENT 250 cORE PET μ

1.typical properties

2. application information

propertY Unit ValUe test metHoD

Dimensions

Thickness µm 250 AsTM 374-D

Tolerance % 4

Weight g/m² 350 Internal Agfa method

technical properties

Haze % <5 Hazeguard: Internal Agfa method

Tensile strength MD, standard conditions N/mm² >160 AsTM - D882

initial strain rate = 1mm/(mm*min)

Tensile strength TD, standard conditions N/mm² >175 AsTM - D882

initial strain rate = 1mm/(mm*min)

Elongation to break MD, standard conditions % >100 AsTM - D882

initial strain rate = 1mm/(mm*min)

Elongation to break TD, standard conditions % >100 AsTM - D882

initial strain rate = 1mm/(mm*min)

Surface energy 10-3N/m >45 Internal Agfa method

WVTR at 40°C/90%RH g/m²day 2.3 AsTM F-1249

Partial discharge: Average measurement VDc 910 TUV IEc 60664-1

Breakdown voltage kV/mm >80 AsTM - D149 (1” diameter electrode in air)

RTI °c >105 UL7468/IEc60216-5

Flameclass VTM2 UL94

shrinkage

Heat Shrinkage MD,150°C 30 min % <+0,5% AsTM - D1204

Heat Shrinkage TD, (PET)150°C 30 min % <+0,3% AsTM - D1204

robustness for life time

Tensile strength MD, 50hrs 120°C 2bar N/mm² >80 AsTM - D882

initial strain rate = 1mm/(mm*min)

Tensile strength TD, 50hrs 120°C 2bar N/mm² >90 AsTM - D882

initial strain rate = 1mm/(mm*min)

Elongation to break MD, 50hrs 120°C 2bar % >>20 AsTM - D882

initial strain rate = 1mm/(mm*min)

Elongation to break TD, 50hrs 120°C 2bar % >>20 AsTM - D882

initial strain rate = 1mm/(mm*min)

propertY Unit ValUe recommenDation

storage and shelf life

Storage conditionstemperaturerelative humidity

°c%

5-2520-60

Shelf life months 18

© copyright 2013 by Agfa-gevaert NV. All rights reserved. AgFA and the Agfa rhombus are trademarks of Agfa-gevaert NV & co Kg. All other trademarks are recognized. All product specifications are subject to change without prior notice.

ARZONA 250HT gB 25042013

Notes: This information is the best currently available. The supplied data should, however, only be regarded as a general guideline to material properties and not as a guarantee. Subject to technical modifications.

arzona@agfa.comwww.agfa.com/industrialfoils