Metadata
Author: patents-wipo
Data
English[en]
The compositions comprises a mixture of polyvinyl pyrrolidone, silica, and a chromium complex capable of crosslinking polyvinyl pyrrolidone.
French[fr]
Ces compositions contiennent un mélange de polyvinyl-pyrrolidone, de silice et de complexe de chrome servant à réticuler le polyvinyl-pyrrolidone.