DS-603 is an ISO-phthalic unsaturated polyester resin with medium viscosity, high reactivity, high mechanical strength and good corrosion resistance to weak dilute acids such as hydrochloric acid and acetic acid. It is suitable for molding grids and hand layup products. Features: high heat resistance, high mechanical strength, good corrosion resistance

DS-603-3 is a orthophthalic type unsaturated polyester resin, with medium viscosity and high reactivity, specialized for gratings. The finish product has high strength and good toughness.

Tianhe Dianshi brand DS-603-3A is a terephthalic unsaturated polyester resin with medium viscosity and high reactivity. It is a resin specifically designed for use with grids.

Tianhe Dian Shi brand DS-679PT is a pre-promoted, pre-thixotropic unsaturated polyester resin, characterized by low viscosity, moderate reactivity, and fast post-curing speed. It has good wettability for fillers, making it particularly suitable for bonding between acrylic sheets, composite boards, and fiberglass, and is suitable for spraying processes.

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