A Study on the Improvement of Structural Performance by Glass Fiber-Reinforced Polyurea (GFRPU) Reinforcement

Table 1

Chemical constituents of polyurea.

	Chemicals	Content (%)
Prepolymer	α-(2-Aminomethylethyl)-ω-(2-aminomethylethoxy)poly[oxy(methyl-1,2-ethanediyl)]	60∼70
	ar,ar-Diethyl-ar-methylbenzenediamine	20∼30
	Poly[oxy(methyl-1,2-ethanediyl)], α, α′, α″-1,2,3-propanetriyltris[ω-(2-aminomethyl-ethoxy)-	1∼10
	Titanium dioxide	1∼2.7
	1,4-Benzenedicarboxylic acid, bis (2-ethylhexyl) ester	1∼10
	etc.	1∼10
Hardener	Polyurethane resin	90∼100
	4-Methyl-1,3-dioxolan-2-one	1∼10