Material mit temperaturabhaengiger Lichttransmission
Date Issued
1995
Author(s)
Eck, W.
Cantow, H.J.
Wittwer, V.
Patent No
1992-4206317
Abstract
The invention is characterized by the fact that the material has a mixture of at least two polymers, of which at least one is cross-linked, and which are mixable below a specific temperature, and separate above this temperature.