Welcome to the World of Sticky Business
Not all glues are the same. Since this is true, the chemical components of different glues are different as well.
Below is a circle graph of the chemical components of Hide Glue.
( " Glue",Retrieved Apr.,2006 from http://palimpsest.stanford.edu/don/dt/dt1560.html)
Sticky Business is a non-profit organization run by Vuong, Nia, and Josh