orthophthalic Styrene-free unsaturated polyester resin With medium viscosity and medium reactivity, good toughness, excellent mechanical strength, good bonding properties, good wetting properties and other characteristics. It is especially used for bonding and molding of natural marble crushed materials, with good surface brightness and good hardness.

Tianhe Dian Shi brand DS-667-2P is a special unsaturated polyester resin for pre-promoting anchoring agents. The product modifies ordinary unsaturated polyester, featuring high activity, short gel time, fast curing, long storage period, and high strength. Compared to ordinary unsaturated polyester resins, it can save on promoters and curing agents, reduce production processes, lower production costs, and facilitate operation.

Tianhe Dian Shi brand DS-721 is a phthalate-type unsaturated polyester resin with medium viscosity and high reactivity. It has good adhesion to quartz sand, high mechanical properties, and stain resistance, making it suitable for the production of artificial quartz stone slabs.

Tianhe Dian Shi brand DS-721H is a phthalate-type unsaturated polyester resin, featuring medium viscosity and high reactivity. It has good adhesion with quartz sand, glass sand, etc., along with high mechanical properties and stain resistance. Its high-temperature performance is superior, it does not easily yellow, making it suitable for the production of artificial quartz stone slabs.

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