Tianhe Dian Shi brand DS-681 is a phthalate-type unsaturated polyester resin with stable performance, high filler content, and high toughness. It is mainly used for pultrusion molding to produce products such as spray gun rods, solid rods, and profiles.

Tianhe Dian Shi brand DS-681-3 is a phthalate-type unsaturated polyester resin, with stable performance, good toughness, and high strength. It is mainly used for products such as pull-pulled mosquito net poles, sprayer poles, and profiles.

Tianhe Dingshi brand DS-681-5 is a general-purpose phthalate-type pultruded unsaturated polyester resin, with moderate viscosity, high mechanical strength, and toughness. It is suitable for the pultrusion process to manufacture mosquito net poles, tent poles, and various profiles with standard requirements.

Tianhe Dian Shi brand DS-681N-8 is a phthalate-type unsaturated polyester resin with high reactivity and moderate viscosity. It has good wetting properties for fiberglass and fillers, making it widely applicable in the pultrusion process for manufacturing mosquito net poles, tent poles, rods, sheets, and profiles. The pultruded fiberglass products made from it exhibit characteristics such as high mechanical strength, good toughness, excellent temperature resistance, and a bright surface finish.

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