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Arlon® 49N

1 of 35 products in this brand
49N is a low-flow epoxy prepreg engineered for bonding multilayer epoxy rigid-flex or attaching heatsinks to multilayer epoxy PCBs. With a high Tg, the prepreg can be used in high-performance or hightemperature applications compared to a standard difunctional epoxy low-flow.

Polymer Name: Epoxy Resins & Compounds

Processing Methods: Injection Molding

End Uses: Electrical/Electronic Applications

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Epoxy & Epoxy Derivatives

Polymer Name

Epoxy Resins & Compounds

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Thermoset Resins

Epoxies

Features & Benefits

Materials Features

Bondability,

Fast Curing,

Good Electrical Properties,

Good Flexibility,

Low Flow

Applications & Uses

Markets

Electrical & Electronics

Applications

Electrical & Electronics — Devices & Assemblies

Other Devices & Assemblies

Plastics & Elastomers End Uses

Electrical/Electronic Applications

Plastics & Elastomers Processing Methods

Injection Molding

Properties

Physical Form

Liquid

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength (CD)6.5KpsiIPC TM-650 2.4.18.3
Water Absorption (0.062)0.1%IPC TM-650 2.6.2.1
Tensile Strength (MD)45KpsiIPC TM-650 2.4.18.3
Peel Strength to Copper (1 oz/35 micron) After Thermal Stress9.0 (1.6)lb/in (N/mm)IPC TM-650 2.4.8
Young's Modulus2.6 (17.9)Mpsi (GPa)IPC TM-650 2.4.18.3
Poisson's Ratio0.17-ASTM D-3039
Thermal Conductivity0.25W/mKASTM E1461
FlammabilityV0ClassUL-94
Specific Gravity1.65g/cm3ASTM D792 Method A
Thermal Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature (Tg) - DSC170°CIPC TM-650 2.4.25
Coefficient of Thermal Expansion (X,Y)16ppm/°CIPC TM-650 2.4.41
Coefficient of Thermal Expansion (Z) - Below Tg85ppm/°CIPC TM-650 2.4.24
Decomposition Temperature (Td) - Initial296°CIPC TM-650 2.3.41
Decomposition Temperature (Td, 5%)325°CIPC TM-650 2.3.41
T26018minIPC TM-650 2.4.24.1
Electrical Properties
ValueUnitsTest Method / Conditions
Electrical Strength1000 (39.4)Volts/mil (kV/mm)IPC TM-650 2.5.6.2
Dielectric Constant (1 MHz)4.3-ASTM D150
Dissipation Factor (1 MHz)0.022-ASTM D 150
Volume Resistivity (C96/35/90)5.1 x 10^7MΩ-cmIPC TM-650 2.5.17.1
Volume Resistivity (E24/125)7.4 x 10^7MΩ-cmIPC TM-650 2.5.17.1
Surface Resistivity (C96/35/90)8.8 x 10^6MΩIPC TM-650 2.5.17.1
Surface Resistivity (E24/125)1.5 x 10^6MΩIPC TM-650 2.5.17.1

Regulatory & Compliance

Certifications & Compliance

Halal,

Kosher

Packaging & Availability

Country Availability

Canada,

China (Mainland),

USA

Regional Availability
  • Asia Pacific
  • Canada
  • Europe
  • North America
  • USA