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LFE388 LOW FREE MDI/PCL PREPOLYMER HIGH STABILITY POLYURETHANE

Categories Low Free Polyurethane
Certification: ISO9001:2008
Brand Name: EXCEEDCHEM
Supply Ability: 1000mt/month
Delivery Time: two weeks
Packaging Details: 25KG/DRUM,250KG/DRUM
Appearance, 25℃: Viscous liquid
Model Number: LFT595
Viscosity, 90℃, cps: 1500
Place of Origin: CHINA
Payment Terms: T/T,L/C
Product Name: Low Free MDI/PCL Prepolymer LFE388
Temperature, ℃: Prepolymer90 Moca115
MOQ: 1MT
Price: FOB QINGDAO USD 12.5-30/kg
Mix ratio by weight: Prepolymer100 Moca10.3
NCO Content, %: 3.4 ± 0.2
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LFE388 LOW FREE MDI/PCL PREPOLYMER HIGH STABILITY POLYURETHANE

LFE388 LOW FREE MDI/PCL PREPOLYMER HIGH STABILITY POLYURETHANE
LFE388 is an MDI-PCL-based prepolymer with excellent processing stability and high curing efficiency when used with MOCA. This formulation enables high productivity while maintaining reliable handling characteristics. The cured elastomer delivers superior low-temperature flexibility, exceptional dynamic performance, and outstanding abrasion resistance.
Processing Properties
PropertiesTypical Value
Pot Life, min4
Demold ℃/Minutes110/30
Post Cure, ℃/Hrs.110/15
Physical Properties
PropertiesUnitsTypical Value
HardnessShore A88 ± 2
Tensile StrengthMPa43
Elongation at Break%600
100% ModulusMPa4.5
300% ModulusMPa10.2
Rebound, Bayshore%44
Tear StrengthkN/m105
Compression Set B (70°C, 22hrs)%23
Storage & Packaging
  • Store away from moisture at temperatures below 30°C in original sealed container
  • Packing: 25kg/drum or 250kg/drum
  • Packaging details are subject to the actual product on delivery
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