MENGWEI

All Products

Five product families covering polyurethane systems, waterproofing, polyols, additives, catalysts, and specialty industrial chemicals.

Products

Rigid Polyurethane Systems

Complete polyurethane formulations engineered for sandwich panels, spray foam, pipe insulation, decorative casting, CPU elastomers, and integral skin applications — supplied to manufacturers worldwide.

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Waterproofing & Protective Coatings

PU waterproofing coatings, polyurea spray systems, and chemical grouting resins engineered to international specifications — supplied to waterproofing contractors, distributors, and infrastructure projects worldwide.

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Polyether Polyols & PU Building Blocks

Rigid and flexible polyether polyols, isocyanates, specialty EO/PO polyethers, and MS resins for manufacturers who formulate in-house.

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PU Additives & Catalysts

Precision additives and catalysts that bring polyurethane formulations to life — catalysts, silicone surfactants, flame retardants, and blowing agents.

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Specialty Industrial Chemicals

Specialty chemistry for industries beyond polyurethane — functional surfactants, wetting agents, cleaning aids, agrochemical adjuvants, and dispersion systems.

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