DAI-EL™ LT-271

Category: Fluorelastomer , Fluoroelastomer
Manufacturer: DAIKIN AMERICA, INC.
Trademark: DAI-EL™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: EAf3CI_DAI-EL-LT-271.pdf
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Message
DAI-EL LT-271 is a terpolymer suitable for various peroxide cure systems. LT-271 can be formulated to eliminate the post cure process. LT-271 is designed for transfer and compression molding applications that require a balance between good low temperature flexibility and fuel resistance.
General Information
Features
  • Flexibility at low temperatures
  • Fuel resistance
  • Terpolymer
Uses
  • Washer
  • Seals
Appearance
  • White
  • Pink
Forms
  • Particle
Processing Method
  • Compression molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.82g/cm³ASTM D792
Mooney Viscosity (ML 1+10, 121°C)30MUASTM D1646
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)71ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (100% Strain)2.80MPaASTM D412
Tensile Strength (Yield)18.0MPaASTM D412
Tensile Elongation (Break)330%ASTM D412
Compression Set (200°C, 70 hr)30%ASTM D395
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air ASTM D573
    200°C, 70 hr -5.0%ASTM D573
    230°C, 70 hr -31%ASTM D573
Change in Ultimate Elongation in Air ASTM D573
    200°C, 70 hr -7.0%ASTM D573
    230°C, 70 hr 0.0%ASTM D573
Change in Durometer Hardness in Air ASTM D573
    Support a, 200°C, 70 hr 1.0ASTM D573
    Support a, 230°C, 70 hr 1.0ASTM D573
Additional Information
All tests performed were performed under DAIKIN test methodsFluorine Content: 66%Curing characteristic, Measuring Temperature: 160°CCuring characteristic, Curelastomer: 2.7 minCuring characteristic, Measuring Temperature: 177°CCuring characteristic, Curelastomer: 0.9 minTR test, TR10: -27°C
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