Table 4.

Volume contents of the fibers (%).

Types	G1	G2	G3	H1	H2	H3	GH1	GH2	GH3
GF	1	1.5	2	0	0	0	0.25	0.5	0.75
HPP	0	0	0	1	1.5	2	0.75	0.5	0.25

G means the glass fiber, while H means the high-performance polypropylene (HPP) fiber.