CONATHANE® EN-2551

Category: PUR, Unspecified , Polyurethane
Manufacturer: Cytec Industries Inc.
Trademark: CONATHANE®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 5lnbIs_CONATHANE-EN-2551.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
CONATHANE EN-2551 is a filled two-component urethane system designed for use as a potting and encapsulating material for electronic components where critical thermal cycling characteristics are a factor. CONATHANE EN-2551 has excellent electrical properties, low shrinkage, low stress buildup, and can be hand-mixed or machine dispensed.
General Information
Features
  • Good Electrical Properties
  • Good Processability
  • Good Thermal Shock Resistance
  • Low Shrinkage
Uses
  • Electrical Parts
  • Electrical/Electronic Applications
Appearance
  • Black
  • Blue
  • Tan
Forms
  • Liquid
Processing Method
  • Encapsulating
  • Potting
PhysicalNominal ValueUnit
Specific Gravity
    -- 11.24g/cm³
    -- 21.46g/cm³
    -- 31.48g/cm³
Water Absorption
    24 hour immersion : 25°C 0.060%
    7 day immersion : 25°C 0.15%
ThermosetNominal ValueUnit
Gel Time - 100 gm mass (25°C) 4.0 to 7.0min
Additional InformationNominal ValueUnit
Cure Schedule
    25°C 7.0day
    80°C 0.7day
Lap Shear - Adhesion to Aluminum 2.07MPa
Cured PropertiesNominal ValueUnit
Linear Shrinkage 0.75%
HardnessNominal ValueUnit
Durometer Hardness (Shore D)90
MechanicalNominal ValueUnit
Tensile Strength 7.07MPa
Tensile Elongation (Break)39%
ElastomersNominal ValueUnit
Tear Strength 27.0kN/m
ThermalNominal ValueUnit
CLTE - Flow 1.2E-4cm/cm/°C
Thermal Conductivity 0.65W/m/K
ElectricalNominal ValueUnitTest Method
Surface Resistivity 42.8E+17ohms
Volume Resistivity (25°C)6.8E+13ohms·cm
Dielectric Strength 23kV/mm
Dielectric Constant (25°C, 1 kHz)3.99
Dissipation Factor
    25°C, 100 Hz 0.18
    25°C, 1 kHz 0.053
Arc Resistance > 120sec
Insulation Resistance (25°C)8.6E+12ohms
FlammabilityNominal ValueUnitTest Method
Flame Rating (6.35 mm)V-0UL 94
ThermosetNominal ValueUnit
Thermoset Components
    Hardener Mix Ratio by Weight: 100
    Resin Mix Ratio by Weight: 17
Thermoset Mix Viscosity
    25°C 54500cP
    25°C 68500cP
    25°C 7300cP
Note Message
1 .Resin
2 .Mixed
3 .Hardener
4 .25°C
5 .Mixed
6 .Hardener
7 .Resin
Resin Grade Manufacturer Category Trademark
RTP 100 TFE 20 RTP Company PP, Unspecified RTP
SumiDurez PM 8235 SumiDurez Singapore Pte Ltd Phenolic SumiDurez
Aplax P2515GN Ginar Technology Co., LTD. PP, Unspecified Aplax
GAPEX® RPP30EA65GY Ferro Corporation PP Homopolymer GAPEX®
KOPEL® KP3335 Kolon Plastics, Inc. TPC-ET KOPEL®