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Ensinger PEI

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Lubrizol Advanced Materials Pearlbond® Eco D900 Thermoplastic Polyurethane  (discontinued **)
Categories: Polymer; Renewable/Recycled Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Pearlbond™ ECO D900 is a linear, aromatic polyurethane based on specialty polyol from renewable sources. It contains 67% of renewable material as certified according to ASTM-D6866. It is supplied in form of small white or lightly yellowish granules, which combines a very extremely high crystallization rate with a very high thermoplasticity level. It is used for Hot Melt adhesives.

Application: Pearlbond™ ECO D900 is mainly used for textile coating for making shoe-stiffeners (toe puffs & counters), by extrusion or sintering process.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.19 g/ccISO 2781
Viscosity 9.30e+6 cP
@Load 2.16 kg,
Temperature 160 °C
Melt; ISO 1133
Melt Flow 30 - 60 g/10 min
@Load 2.16 kg,
Temperature 170 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 52ISO 868
 
Thermal PropertiesOriginal ValueComments
Melting Point 80.0 - 85.0 °CMQSA 70 A
Softening Point 70.0 - 80.0 °CMQSA 70A
 
Processing PropertiesOriginal ValueComments
Zone 1 90.0 °CFeed
Zone 2 100 - 120 °CCompression
Zone 3 100 - 120 °CMetering
Zone 4 100 - 120 °CMetering
Die Temperature 100 - 120 °C
 
Descriptive Properties
Biobased Content 67%ASTM D6866
Crystallization RateExtremely HighMQSA 12 B
Thermoplasticity RangeVery HighMQSA 68 A

**
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Polyurethane

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