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Methylpropane Diol (MPD)

Methylpropane Diol (MPD, 2-methyl-1,3-propanediol, CAS: 2163-42-0, formula: C4H10O2, MW: 90.12) is one of the main products of Shanghai Haihai Xinyun International Trade Co., Ltd. It is a colorless low-viscosity liquid mainly used in unsaturated polyester resins, polyurethanes and coatings to improve flexibility and water resistance.

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Physical property

MPD is a colorless, transparent, low-viscosity and low-toxicity diol, miscible with water and most organic solvents, with moderate reactivity, and can partially replace neopentyl glycol (NPG).

Main uses

MPD is mainly used in unsaturated polyester resins, polyurethane elastomers, powder coatings and coil coatings to improve coating flexibility, water and weathering resistance, making it a preferred diol for eco-friendly resins.