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Polymeric MDI - PMDI

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Polymeric MDI is a versatile chemical used primarily in the production of polyurethane foams, coatings, adhesives, and elastomers.

Product Details

Formula:

C15H10N2O2(CH3NCO)n

CAS Number:

9016-87-9

Also Known As:

Polymethylene polyphenyl isocyanate; Polymeric diphenylmethane diisocyanate

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Brown liquid

Boiling Point, °C

200-208

Density, g/cm3

1.23

Flash Point, °C

220

Melting point, °C

Not applicable

Molecular weight, g/mol

250-350

Odor

Musty

COMMERCIAL REQUESTS ONLY

Store in a cool, dry, and well-ventilated area away from incompatible substances. Use with adequate ventilation and personal protective equipment.
Polymeric MDI, also known as Polymeric Diphenylmethane Diisocyanate, is a high-performance chemical renowned for its versatile applications and exceptional properties. This organic compound is composed of diphenylmethane diisocyanate isomers and oligomers, forming a complex mixture that is vital in the production of polyurethane products. Polymeric MDI is favored for its ability to provide superior mechanical strength and durability, making it an essential component in the creation of rigid foam insulation for buildings, refrigeration applications, and automotive parts. Its unique chemical structure allows for excellent bonding properties and resistance to various environmental factors, such as moisture and temperature fluctuations, ensuring long-lasting performance in diverse conditions. Beyond insulation, Polymeric MDI is a key ingredient in manufacturing adhesives, sealants, elastomers, and coatings, where it helps enhance adhesive properties, improve flexibility, and provide protective layers. With its high reactivity and adaptability, Polymeric MDI contributes to energy efficiency, sustainability, and performance improvement across numerous industries. Its consistent quality and reliable supply make it a preferred choice for manufacturers aiming to meet demanding product specifications and environmental standards.

Structure:

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