MIRANCO™ PPDI - p-Phenylene Diisocyanate
Product Description
Features
PPDI (1,4-Phenylene Diisocyanate) is a white flaky solid. It has a compact and highly symmetrical molecular structure. The polyurethane made from PPDI performs excellent properties because of its tight hard segments and high microphase-separation.
Application
Used for special casting polyurethane elastomer and thermoplastic polyurethane. The products made from PPDI indicates excellent dynamic mechanical properties, resilience, wear resistance, flexural fatigue resistance, heat resistance, solvent resistance, and low compression set performance at higher temperatures. The products made from PPDI can be used at 135 ℃ continuously.
Properties
|
Properties
|
Standard
|
Unit
|
Value
|
|
Appearance
|
Enterprise Standard
|
/
|
White flaky solid
|
|
Concentration
|
Enterprise Standard
|
%
|
≥99
|
|
NCO content
|
GB/T 12009.4
|
%
|
51.5-52.5
|
|
Hydrolyzable chlorides
|
GB/T 37042
|
mg/kg
|
≤100
|
|
Density
|
Enterprise Standard
|
g/cm3
|
1.17
|
Note: The above values are shown as typical values and should not be used as specifications
keywords:
Industrial Chemicals
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