Mitsubishi Plastics, Inc.
TECHBARRIER
Table 3.
Humidity barrier of TECHBARRIER-V

    TECHBARRIER-V is SiOx vacuum coated polyester film with high transparency and cost performance.

Tests by using Biscuits.

1, Samples.

a) TECHBARRIER-V(12m) / L-LDPE(60m)
b) PVDC coated OPET(12m) / L-LDPE(60m)

2, How to make a test.

Dimension of bags : 100 mm 100 mm, 4-side-sealing bag
Contents : Biscuits (10 g)
Conditions : 14 days under 40, 90%RH
Measuring : measure weight increasing.

3, Results.

  Water vapor Permeability
(g/m2d)
40, 90%RH		 Weight increase
(Humidity absorption)
(mg/14days)
TECHBARRIER-V 0.16 77
PVDC coated OPET 1.25 303

The above data is NOT guaranteed.

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