DFDA-1648 NT EXP1

About
DFDA-1648 NT EXP1 is a thermoplastic, non-halogen, flame retardant jacketing compound. It is designed for general purpose cable jacket applications. Features DFDA-1648 NT EXP1 provides the following features: Processing and cabling attributes Ease of extrusion, without the need for special screws Good anti-scratch whitening Good surface appearance (shining and smoothness) Good crack resistant on majority of armored cables Excellent combustion properties (lower smoke, lower acidity) Excellent electricals High volume resistivity (could be used as 0.6/1 kV insulation in dry conditions) Low dielectric constant and dissipation factor Competitive mechanical properties (tensile elongation, tear strength, abrasion resistance, flexibility) Good thermal properties (low temperature performance, good hot deformation) Environmentally friendly (lead-free, halogen free, sulfur/antimony-free) Colorable with EVA based color concentrates Specifications For many cable designs, DFDA-1648 NT EXP1 will meet UL-1685, IEEE-383, CSA FT-4, IEC-60332-3C vertical tray cable burn tests, and IEC-61034 smoke generation tests&&

Product Description
SupplierDOW
Generic热塑性聚酯
Material StatusCommercial: Active
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.45g/cm³ASTM D792

elastic bodyNominal valueUnitTest method
tear strength8.00kN/mASTM D470

Aging performanceNominal valueUnitTest method
Tensile strength retention rate
7 days,121℃100%ASTM D638
Elongation retention rate
7 days,121℃80%ASTM D638

THERMALNominal valueUnitTest method
Embrittlement temperature-40.0ASTM D746
thermal deformation UL 1581
90℃1.3%UL 1581
100℃2.7%UL 1581
121℃87%UL 1581
Oxygen sensing time
Al pans,no screen,60 ml oxygen/min,220℃32minASTM D3895

Electrical performanceNominal valueUnitTest method
Volume resistivity
23℃2.1E+14ohms·cmASTM D257
Dielectric constant ASTM D150
60 Hz3.80 ASTM D150
100 kHz3.43 ASTM D150
1 MHz3.50 ASTM D150
Dissipation factor ASTM D150
60 Hz0.034 ASTM D150
100 kHz7.0E-3 ASTM D150
1 MHz9.0E-3 ASTM D150

FLAME CHARACTERISTICSNominal valueUnitTest method
Extreme oxygen index39%ASTM D2863
toxicity1.90 NES 713
Acid gas emission pH5.30 IEC 754-2
Conductivity of acidic gas emissions0.630µS/mmIEC 754-2
Temperature index (combustion) – Critical> 300NES 715
smoke
2.54 mm23.0 NES 711
Smoke density ASTM E662
Flaming Mode – D1.5:508.0 µm1.4 ASTM E662
Flaming Mode – D1.5:2.54 mm1.5 ASTM E662
Flaming Mode – D4.0:508.0 µm9.1 ASTM E662
Flaming Mode – D4.0:2.54 mm2.5 ASTM E662
Flaming Mode – Dm,(corr.):508.0 µm22 ASTM E662
Flaming Mode – Dm,(corr.):2.54 mm110 ASTM E662
Non combustion mode – D1.5:508.0 µ m6.9 ASTM E662
Non combustion mode – D1.5:2.54 mm0.040 ASTM E662
Non combustion mode – D4.0:508.0 µ m55 ASTM E662
Non combustion mode – D4.0: 2.54 mm28 ASTM E662
Non combustion mode – Dm, (cor.): 508.0 µ m130 ASTM E662
Non combustion mode – Dm, (cor.): 2.54 mm330 ASTM E662

MECHANICALNominal valueUnitTest method
Shore hardness ASTM D2240
Shaw’s A93 ASTM D2240
Shaw’s D46 ASTM D2240
tensile strength11.7MPaASTM D638
Tensile strain
fracture250%ASTM D638

Notes
1. Typical properties: these are not to be construed as specifications.
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