Andur 7 DPLM/Curene® 442

Category: PUR-Ester/TDI , Polyurethane (Polyester, TDI)
Manufacturer: Anderson Development Company
Trademark: Andur
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: sa6LN6_Andur-7-DPLM-Curene-442.pdf
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Andur 7-DP-LM is a polyester based liquid, toluene diisocyanate terminated prepolymer. An elastomer with a hardness of 70 to 72 Shore D is obtained when this prepolymer is cured with Curene 442 [4,4'-methylene-bis(orthochloroaniline)]. Elastomers of lower hardness can be obtained by reaction with various polyols and their combination with Curene 442 and other diamines, or through the use of plasticizers.
General Information
Forms
  • Liquid
PhysicalNominal ValueUnitTest Method
Density 1.25g/cm³ASTM D1505
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)71ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress ASTM D412
    100% strain 22.1MPaASTM D412
    300% strain 57.9MPaASTM D412
Tensile Strength (Yield)57.9MPaASTM D412
Tensile Elongation (Break)300%ASTM D412
Compression Set 36%ASTM D395B
Bayshore Resilience 52%ASTM D2632
ThermosetNominal ValueUnit
Pot Life 2.0 - 3.0min
Demold Time (100°C)20min
Post Cure Time (100°C)16hr
Additional Information
Durometer Hardness, ASTM D2240, Shore D: 68 to 73Die C Tear, ASTM D1004: 980 pliAverage Split Tear, ASTM D1938: 476 pliStoichiometry Curative Level: 95%Mix Temperature: Andur 7 DPLM: 180-212°F Curene 442: 230-240°F
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