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Polymer Additives
UBE

Polycarbonate Diols for durable PU Center

ETERNACOLL® polycarbonate diols (PCD) and ETERNATHANE® polycarbonate-based polyurethane prepolymers are used for a wide range of polyurethane-based material formulations, providing an extreme durability and a high performance to the final polymer. These products offer customizable possibilities for superior & long-term retention of designed performances.

Polycarbonate Diols and Polycarbonate-based Prepolymers

Formulate extremely durable Polyurethane elastomers

Applications Gallery

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Polycarbonate Diols Infographic

4 reasons to use Eternacoll® Polycarbonate Diols in Polyurethane Elastomers

UBE Materials Infographic Chemical Stability Thermal resistance
Abrasion Resistance Mechanical properties Waterproofing membranes Oil and Mining PU Cast Transparent PU applications PU Electrical encapsulation Retention of mechanical propeties Reduction of Water absorption Reduction of elastomer volume loss when exposed to harsh abrasion


4 reasons to use Eternacoll® Polycarbonate Diols in Polyurethane Elastomers

Eternacoll® Polycarbonate Diols are used for high performance Polyurethane elastomers, providing an extreme durability in harsh environments to the final polymer. But how?
  • Reason #1 is the Chemical & hydrolytic stability;
  • Reason #2 is the thermal resistance;
  • Reason #3 is the abrasion resistance;
  • Reason #4 is the retention of mechanical properties.

Eternacoll® Polycarbonate Diols provide higher retention of original properties to Polyurethane Elastomer vs other Polyol benchmarks:
  • 86% retention of mechanical properties after extreme temperature exposure;
  • 91% retention of original properties after harsh hydrolytic and chemical environments;
  • 52% reduction of water absorption;
  • 88% reduction of elastomer volume loss when exposed to harsh abrasion.

The extreme durability provided by Eternacoll® Polycabonate Diols to PU Elastomers makes them suitable for various Polyurethane-based applications, such as: Waterproofing membranes, Oil & Mining PU Cast, Transparent PU applications, PU Electrical Encapsulation.

Product Datasheets

ETERNATHANE®

ETERNATHANE® by UBE is a series of polycarbonate-based and isocyanate-terminated urethane prepolymer with customizable polycarbonate and isocyanate composition, for polyurethane applications requesting high performance and maximized durability in harsh conditions overtime. This prepolymer series can...

ETERNACOLL® UD100

ETERNACOLL® UD100 by UBE is a linear aliphatic unsaturated polycarbonate diol. It is solvent-free and recommended for those UV-curing applications when high performance and durability to the final elastomer is requested in terms of heat, hydrolytic and chemical resistances and weatherability, provid...

ETERNACOLL® PH50

Solvent-free liquid copolycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides flexibility, softness, high chemical resistance as well as high mechanical properties to the final polymer. Also provides excellent hy...

ETERNACOLL® PH300D

ETERNACOLL® PH300D by UBE is a solvent-free liquid copolycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides flexibility, softness, high chemical resistance as well as high mechanical properties. Also provides en...

ETERNACOLL® PH200D

ETERNACOLL® PH200D by UBE is a solvent-free liquid copolycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides flexibility, softness, high chemical resistance as well as high mechanical properties. Also provides en...

ETERNACOLL® PH100

ETERNACOLL® PH100 by UBE is a solvent-free liquid copolycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides flexibility, softness, high chemical resistance as well as high mechanical properties. Also provides enh...

ETERNACOLL® UH50

ETERNACOLL® UH50 by UBE is a solvent-free solid aliphatic polycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides high chemical resistance, excellent hydrolytic stability, high thermal stability as well as high m...

ETERNACOLL® UH300

ETERNACOLL® UH300 by UBE is a solvent-free solid aliphatic polycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides high chemical resistance, excellent hydrolytic stability, high thermal stability as well as high ...

ETERNACOLL® UH100

ETERNACOLL® UH100 by UBE is a solvent-free solid aliphatic polycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides high chemical resistance, excellent hydrolytic stability, high thermal stability as well as high ...

ETERNACOLL® UH200

ETERNACOLL® UH200 by UBE is a solvent-free solid aliphatic polycarbonate diol. Provides high chemical resistance, excellent hydrolytic stability, high thermal stability as well as high mechanical properties. Exhibits higher gloss, enhanced hydrolysis resistance, improved scratch as well as abrasion ...

ETERNACOLL® UT200

ETERNACOLL® UT200 by UBE is a solvent-free linear aliphatic polycarbonate diol. Polyurethanes produced from this grade are superior to those based on polyether diol as well as polyester diol and provides high thermal stability, optimum performance at low temperature, high flexibility, high chemical ...

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