Description
PAPI consists of pure-MDI and polymerized-MDI. It is used in applications such as rigid, semi-rigid, and integral skin foams, as well as coatings, adhesives and elastomers.
Type
Pure-MDI and polymerized-MDI
Typical properties
|
Item
|
PAPI 27
|
PAPI 135C
|
PAPI 135
|
|
Function
|
2.7
|
2.7
|
2.7
|
|
NCO Content(%)
|
31.4
|
31.4
|
31
|
|
NCO Equivalent
|
134
|
131.3-140.1
|
135.5
|
|
Molecular Weight
|
340
|
340
|
340
|
|
Acidity HCl (mg/Kg)
|
170
|
170
|
100
|
|
Viscosity (25℃) (mPa s)
|
150-220
|
180-220
|
150-220
|
|
Density (25℃)
|
1.23
|
1.23
|
1.23
|
Application
Widely used for the production of elastomers, artificial and synthetic leather, spandex (polyurethane fibers), shoe soles, coatings, and adhesives.
Storage and handling
Available in 250kg/drum
Store products in tightly closed original containers at 5-35℃
Shelf life: 12 months from delivery date
According to non-dangerous goods transport
