430226
Poly[4,4′-methylenebis(phenyl isocyanate)-alt-1,4-butanediol/poly(ethylene glycol-co-propylene glycol/polycaprolactone]
pellets, MDI-polyester/polyether polyurethane.
abrasion resistance
50 mg (Taber, H-22 wheel)
form
pellets
melt index
35 g/10 min (224°C/1.2kg)
contains
UV stabilizer
hardness
86 (Durometer, Shore A, ASTM D 2240)
transition temp
Tg −37 °C (DSC), softening point 92 °C (Vicat, ASTM D 1525)
density
1.18 g/mL at 25 °C (lit.)
Application
Automotive fascia, cable jackets, side trim, fabric laminates, health care tubing, catheters, transdermal patches and in seals casters, shoes, bushings and wheels.
Features and Benefits
Tough, high-performance, wear-resistant elastomer with good clarity, chemical resistance, flexibility and toughness. Can be used in current form or further polymerized.
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