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Home > Products > Low Free Polyurethane > LFEN393 High Stability Low Viscosity NDI/PCL Prepolymer for Vibration-Damping Components

LFEN393 High Stability Low Viscosity NDI/PCL Prepolymer for Vibration-Damping Components

Product Details

Place of Origin: CHINA

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: LFEN393

Payment & Shipping Terms

Minimum Order Quantity: 1MT

Price: FOB QINGDAO USD 12.5-30/kg

Packaging Details: 25KG/DRUM,250KG/DRUM

Delivery Time: two weeks

Payment Terms: T/T,L/C

Supply Ability: 1000mt/month

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Product Name:
Low Free NDI/PCL Prepolymer LFEN393
Appearance, 25℃:
Solid
NCO Content, %:
3.3 ± 0.2
Viscosity, 90℃, Cps:
1500
Temperature, ℃:
Prepolymer90 Moca 40
Mix Ratio By Weight:
Prepolymer100 Moca 3.73
Product Name:
Low Free NDI/PCL Prepolymer LFEN393
Appearance, 25℃:
Solid
NCO Content, %:
3.3 ± 0.2
Viscosity, 90℃, Cps:
1500
Temperature, ℃:
Prepolymer90 Moca 40
Mix Ratio By Weight:
Prepolymer100 Moca 3.73
LFEN393 High Stability Low Viscosity NDI/PCL Prepolymer for Vibration-Damping Components
LFEN393 LOW FREE NDI/PCL PREPOLYMER, HIGH STABILITY POLYURETHANE FOR VIBRATION-DAMPING COMPONENTS

LFEN393 is an NDI-PCL-based prepolymer featuring low viscosity and enhanced storage stability. It can be stored for over 12 months without any significant change in properties, allowing for reliable and consistent processing. The resulting elastomer exhibits excellent dynamic properties, making it particularly suitable for applications subject to high dynamic loads.

Processing Properties
Properties Typical Value
Pot Life 10 min
Demold 130°C / 60 Minutes
Post Cure 120°C / 24 Hrs.
Typical Physical Properties
Properties Units Typical Value
Hardness Shore A 93 ± 2
Tensile Strength MPa 46
Elongation at Break % 580
100% Modulus MPa 9.7
300% Modulus MPa 14.2
Rebound, Bayshore % 62
Tear Strength kN/m 128
Compression Set B (70°C, 22hrs) % 23
Storage & Packaging
  • Store away from moisture, at temperature lower than 30°C with original sealed container
  • Packing: 25kg/drum or 250kg/drum

Packaging details are subject to the actual product on delivery.