Thermochromic water proof apparel

Details Thermochromic water proof apparel Thermochromic water proof apparel

2006-01-31

2006-01-31

Patel, Tejash (Department: 3765)

Apparel

Body garments

Union type

Reexamination Certificate

active

06990688

ABSTRACT:
Waterproof apparel constructed of a flexible PVC sheet or other polymeric flexible sheet material that changes color due to a change in ambient conditions. Thermochromic dyes and/or photochromatic dyes are incorporated into the resin mix for fabricating the flexible sheet material. The color of the waterproof apparel changes when the temperature rises above or drops below a pre-defined temperature and/or when the ultra-violet light level is above or below a pre-defined level.

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