CAS 9016-87-9

Polymeric MDI

Description:

Polymeric MDI, or polymeric methylene diphenyl diisocyanate, is a versatile chemical compound primarily used in the production of polyurethane foams, elastomers, and coatings. It is characterized by its high reactivity due to the presence of isocyanate functional groups, which readily react with polyols to form polyurethane polymers. Polymeric MDI typically exhibits a low viscosity, allowing for easy processing, and has a relatively high molecular weight, which contributes to its stability and performance in various applications. It is generally a solid at room temperature but can be melted or dissolved in suitable solvents for processing. Additionally, polymeric MDI is known for its excellent mechanical properties, thermal stability, and resistance to chemicals and moisture, making it suitable for use in construction, automotive, and insulation materials. However, it is important to handle polymeric MDI with care, as it can be hazardous, causing respiratory irritation and skin sensitization upon exposure. Proper safety measures and protective equipment are essential when working with this substance.

Formula: C₆H₃(NCO)CH₂n

Synonyms:

• 40V20
• 44V20
• 44V20L
• 44V22L
• 44V40
• 617P21
• AE
• AG
• Mdi-Cr
• Papi
• Polymethylen-Polyphenylisocyanate
• p-MDI
• Isocyanic acid, polymethylenepolyphenylene ester
• Polyphenylpolymethylene polyisocyanate
• Polymethylene polyphenyl isocyanate
• Polymeric Methylene Diphenyl Diisocyanate
• PAPI 901
• Isocyanic acid, polymethylenepolyphenylene ester
• Polymeric diphenylmethane diisocyanate
• Poly[(phenyl isocyanate)-co-formaldehyde]
• Kaiser NCO 20
• millionatemr500
• ISOCYANURICACID,POLYMETHYLENEPOLYPHENYLENEESTER
• millionatemr400
• isocyanatedepolymethyleneetdepolyphenyle
• rubinatemf182
• Methylenediphenyl diisocyanate dibutylamine oligomers standard
• polymethylpolyphenylpolyisocyanate
• poly(phenylenemethyleneisocyanate)
• MDI-DBA Oligomers Standard
• papi135
• polymericmdi
• desmodurpu1520a20
• Isocyanicacid,polymethylenepolyphenyleneester
• mondure441
• MDI-DBA-d9 Oligomers Standard
• polymericdiphenylmethanediisocyanate
• PAPI 2027
• tedimon31
• isobind100
• PMDI
• sumidur44vm
• mondurmrs
• thanatep220
• isosetcx11
• sumidur44v10
• Poly(phenylisocyanate)
• mondure541
• papi27
• mdi-cr200
• polymethylenepolyphenylenepolyisocyanate
• Poly[(phenyl isocyanate)-co-formaldehyde] average Mn ~400
• isocyanuric
• mondurmr
• millionatemr300
• polymethylenepolyphenyleneisocyanatepolymer
• e534
• isocyanuricacidpolymethylenepolyphenylisocyanate
• rubinatem
• luprinatem20
• polymethylenepolyphenyleneisocyanate
• cr200
• lupranatem70
• mdi-cr100
• systanatmr
• lupranatem20s
• rubinatemf178
• desmodur44v20
• millionatemr340
• suprasec1042
• thanatep270
• papi580
• thanatep210
• isocyanuricacidpolymethylenepolyphenyl
• millionatemr
• mdi-cr300
• mr200
• isonate390p
• millionatemr100
• Poly[(phenyl isocyanate)-co-forMaldehyde] average Mn ~340
• millionatemr200
• mirionatemr
• millionate300
• kaisernco20
• mondure429
• papi20
• POLY((PHENYL ISOCYANATE)-CO-FORMALDEHYDE ), AVERAGE MN CA. 340
• niaxafpi
• POLY(METHYLENE[POLYPHENYL ISOCYANATE])
• polymericdiphenylmethylenediisocyanate
• mr2000
• POLY((PHENYL ISOCYANATE)-CO-FORMALDEHYDE ), AVERAGE MN CA. 375
• takenate300c
• nco20
• isocyanate580
• systanatemr
• polymericisocyanate
• sumidur44v20
• Methylenediphenyl diisocyanate dibutylamine-d9
• mondurmr200
• suprasecdc
• mobaymrs
• POLYMERICMETHYLENEDIPHENYL44DIISOCYANATE
• POLY((PHENYL ISOCYANATE)-CO-FORMALDEHYDE ), AVERAGE MN CA. 400
• pmppi
• MDI oligomer
• polymethylenepolyphenylpolyisocyanate
• coronatemr200
• polyphenylenepolymethylenepolyisocyanate
• polyphenylpolymethylenepolyisocyanate
• papi901
• poly(methylenephenyleneisocyanate)
• lupranatem10

Polymethylene polyphenyl polyisocyanate

CAS: 9016-87-9

Polymethylene polyphenyl polyisocyanate

Formula: C₂₇H₃₁N₃O₃

Purity: 98%

Color and Shape: Liquid

Molecular weight: 445.55

Ref: 54-OR1043463

Polymethylene polyphenyl polyisocyanate

CAS: 9016-87-9

Formula: C₂₇H₃₁N₃O₃

Purity: 98%

Color and Shape: Liquid

Molecular weight: 445.5533

Ref: IN-DA00GSVS

Poly[methylene(polyp​henyl Isocyanate)​] (Mn~340-400)

CAS: 9016-87-9

Stability Moisture Sensitive
Applications Poly[methylene(polyp​henyl Isocyanate)​] is an engineering polymer used in the synthesis of highly resiliant polyurethane foams with flame retardancy.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.
References Xu, L. et al.: ACS App. Mat. Inter., 9, 26392 (2017);

Formula: C₁₅H₁₀N₂O₂

Color and Shape: Neat

Molecular weight: 250.25

Ref: TR-P688095