dito samin sa paint center nakakabili di ko kabisado yung talagang name pero kapag bumibili ako dito samin sinasabi ko lang "resin na pang fiber glass"
may kasama itong hardener tsaka cobalt 1 hour lang matigas na sya, ito mismo yung ginagamit ng nagfifiber glass 
Sir say mo polyester resin yan ang chem name ng fiberglas chemccal na generically called resin(base material) tapos may kasama yan na hardiner ask mo kung may liquid sila pero meron yan sure yun.
How fast yung setting depende sa dami ng hardiner. Mas madami mas mabilis pero side effect is madali magcrack. Para malabnawan ask for the thinner specific sa polyester.
Kung insist mo mabilis try to cool the chemicals having hinahalo dahil baka d mo pa malublub yung transfo mo tigas na.
With your week long prob na ayaw matuyo try to oven it. Pero wag mo biglain at masunog cyempre. Or ibabad mo sa araw.
For topcoat clear na acrylic matigas din yan you can go with it...or industrial floor paint pede din...same composition nyan sa fiber glass basta polyester....May isa din na pede epoxy paint may hardener din yan pero amide base pero medyo mahirap e work out pero mas mura sa polyester base