| http://www.w3.org/ns/prov#value | - A heat-sealing coating should, therefore, have a good adhesion to aluminum foil and should be transparent; it should be possible to paint over it, it should be readily sealable with itself and other materials, storage-stable and physiologically acceptable, and it should have a glass transition temperature of not more than 100??? C. and at the same time the highest possible block point in order to
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