Mitsubishi Plastics, Inc.
TECHBARRIER
Figure-1.
Water vapor barrier property of
TECHBARRIER-P2

1, Sample

1) TECHBARRIERP2 : TECHBARRIER-P2(12m) / LLDPE(60m)
2) TECHBARRIERV : TECHBARRIER-V(12m) / LLDPE(60m)
3) AlOx film : AlOx film(12m) / LLDPE(60m)

2, Test methods

Bag size 100 mm by 100 mm four-side-sealed
Contents 20 g Calcium chloride
Conditioning 40, 90%RH
Measuring Measuring additional weight (Humidity absorption) by electric scale.
(See "How to measure Oxygen and Water Vapor Transmission Rate?")
Unit g (Permeability unit : g/(m2d))

3, Results

Water vapor permeability changing after sealing

The above data is NOT guaranteed.

Copyright 2002 by Mitsubishi Plastics,Inc. All Rights Reserved.
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