Tianhe Dian Shi brand DS-300 is a color powder carrier resin that does not contain styrene or other reactive monomers. It has moderate viscosity, good compatibility, and excellent coloring properties. This carrier can co-polymerize with unsaturated polyester resins with minimal impact on curing.

Tianhe Dian Shi brand DS-255 is a phthalate-type saturated polyester resin that does not contain styrene, with a small amount of dibutyl phthalate. It has high viscosity and good compatibility with unsaturated resins, making it suitable as a carrier resin for grinding color powders.

The Tianhe Dian Shi brand DS-390N is a magnesium oxide paste carrier resin that does not contain styrene or other reactive monomers, used as a thickening agent for SMC. This carrier resin has moderate viscosity, good compatibility with unsaturated polyester resins, excellent dispersibility and wettability for magnesium oxide powder, and after being formulated into magnesium oxide paste, it should not settle and has good storage stability.

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