PAPI 17 POLYBERIC MDI - DOW

PAPI 17 POLYBERIC MDI - DOW is a dark-brown, low viscosity liquid polymethylene polyphenylisocyanate (MDI) with an average functionality of 2.7. It features a low acid specification of 150 ppm max, which enhances reactivity. This makes it particularly suitable for spray foam and other applications requiring faster reactions.

Chemical Family: Diisocyanates

End Uses: Spray Foam, Urethane Foam

Features: High Reactivity, Low Viscosity

Technical Data SheetSafety Data Sheet
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Enhanced TDS

Identification & Functionality

Chemical Family
Diisocyanates
Chemical Name
Isocyanic acid, Polymethylenepolyphenylene Ester
Tilley Product Number
12195-06
Technologies
Industrial Additives & Materials
Product Families
Industrial Additives & Materials — Processing Aids
Foam Additives

Features & Benefits

Labeling Claims
Not Listed In California Proposition 65
Industrial Additives Features
High Reactivity,
Low Viscosity

Applications & Uses

Markets
Industrial
Applications
Industrial — Chemical & Industrial Manufacturing
Chemical Manufacturing
Industrial Additives End Use
Spray Foam,
Urethane Foam

Properties

Physical Form
Liquid
Appearance
Brown Liquid
Specifications
ValueUnitsTest Method / Conditions
NCO Content30.9 - 32.1%ASTM D 5155
Viscosity125 - 220mPa.sASTM D 4889
Acidity (as HCl)max. 150ppmDOW Method
Specific Gravity (at 25°C)1.2-ASTM D 6669

Regulatory & Compliance

Chemical Inventories
TSCA (USA)

Storage & Handling

Shelf Life
6 months
Storage and Shelf Life Information
  • Storage temperature: 21 - 41°C
  • Shelf Life: 6 months, Stored in the original sealed drums in a dry place at the recommended temperature