We call "Kicking" the start of an exothermic reaction. The resin starts to create its own heat... which then creates more heat... this is why you...
I if you can layup over glass it will give a great finish...epoxy and polyester resin will discolor in UV so we always spray automotive clear...
The binder on the cloth is known in the U.S. as the "finish" on the cloth... you should ask when buying it. If you do get stuck with polyester...
I am new to this forum. I found it this morning and have been reading and learning for 5 hours...wow! I wish this fourm was around 10 years ago....