CONATHANE® EN-7

Category: PUR, Unspecified , Polyurethane
Manufacturer: Cytec Industries Inc.
Trademark: CONATHANE®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: HLK69q_CONATHANE-EN-7.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
CONATHANE EN-7 and EN-8 are two-component, non MBOCA based, high strength liquid polyurethane resin systems designed to ensure the performance of electrical/electronic assemblies exposed to severe environmental extremes. Elastomers prepared from these systems exhibit the following outstanding properties:

  • Superior hydrolytic stability
  • Low viscosity
  • Fungus resistance
  • Exceptional dielectric properties
  • Thermal shock resistance
  • High strength
  • High elongation

These systems are recommended for use as molding and potting compounds for electrical cables, connectors, modules, wire wound devices, strain sensitive devices, as well as 100% solids coatings for printed circuitry. Their excellent adhesion to most substrates, and good flexibility, also suggest their use as staking and filleting adhesives.

General Information
Features
  • Fungus Resistant
  • Good Flexibility
  • Good Thermal Shock Resistance
  • High Elongation
  • High Strength
  • Hydrolytically Stable
  • Low Viscosity
Uses
  • Adhesives
  • Cable Jacketing
  • Coating Applications
  • Connectors
  • Electrical Parts
  • Electrical/Electronic Applications
  • Semiconductor Protective Coatings
Agency Ratings
  • MIL M-24041C Type 1
Appearance
  • Amber
  • Opaque
Forms
  • Liquid
Processing Method
  • Casting
  • Potting
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.01g/cm³ASTM D792
Water Absorption ASTM D570
    25°C, 24 hr 0.20%
    Saturation, 25°C 10.43%
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)90ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress
    100% Strain 5.52MPa
    300% Strain 8.27MPa
Tensile Strength (Yield)> 13.8MPaASTM D412
Tensile Elongation (Break)> 400%ASTM D412
Tear Strength 2> 35.0kN/mASTM D624
Compression Set (70°C, 22 hr)31%ASTM D395
AgingNominal ValueUnit
Heat Aging - % Wt. Gain after 7 days @ 135°C 0.41%
Additional InformationNominal ValueUnitTest Method
Fungal Resistance Non-nutrient
Thermal Shock Test - 10 cycles, Olyphant washer -70°C to 130°C Passes
Cured PropertiesNominal ValueUnitTest Method
Linear Shrinkage 1.2%Internal Method
ElectricalNominal ValueUnitTest Method
Surface Resistivity > 1.0E+15ohmsASTM D257
Volume Resistivity (25°C)> 4.3E+15ohms·cmASTM D257
Dielectric Strength (25°C, 1.59 mm)31kV/mm
Dielectric Constant ASTM D150
    25°C, 100 Hz 3.00
    25°C, 1 kHz 2.90
    25°C, 1 MHz 2.80
Dissipation Factor ASTM D150
    25°C, 100 Hz 0.032
    25°C, 1 kHz 0.033
    25°C, 1 MHz 0.026
Arc Resistance > 120secASTM D495
Insulation Resistance > 2.5E+13ohmsInternal Method
Note Message
1 .30 days
2 .Die C
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