Chinese name:Polycaprolactone diol LDMPA(PCL)
Chinese alias :LDMPA(PCL)
CAS No.:2522667-29-1
Molecular weight :Type I 570/ Type II 370/ Type III 260
Physical and chemical properties :aste fluid, free flowing liquid above 60℃
Purpose
LDMPA (PCL) is a hydroxyl-containing polylactone obtained by DMPA ring-opening ε-caprolactone, which not only preserves the excellent properties of hydroxyl and neopentyl structures, but also has a low melting point and good ester diol performance. compatibility properties. As a polyester diol, LDMPA (PCL) has better weather resistance and heat resistance than polyether polyol, and has better hydrolysis resistance than adipate. Improve strength and wear resistance. Widely used in various: synthetic leather, water-based polyurethane, water-based resin, water-based adhesive, water-based paint, etc.
quality parameter
Test items |
Standard indicator |
Appearance (room temperature) |
white paste |
Moisture (ppm) |
≤100 |
Hydroxyl value (mgKOH/g) |
Type I 210-220/ Type II 300-310/ Type III 430-435 |
Acid value (mgKOH/g) |
Type I 110-115/ Type II 150-155/ Type III 210-215 |
Package
200kg/drum
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