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THERMODAN® HF TP343NT

1 of 48 products in this brand
THERMODAN® HF TP343NT is a Patent Pending High Performance, Low Smoke Halogen-Free, Thermoplastic Wire and Cable Compound. This compound has superior fire performance, low smoke production and contains no halogens. When used as a jacket for Fiber Optic Cables, TP343NT can assist the cable maker in meeting the stringent new European CPR Regulations at the B2ca Classification (Cable Design Dependant | Actual Results May Vary). THERMODAN® HF TP343NT is natural in color, UV resistant, and is certified Halogen Free by UL to UL2885

Polymer Name: Thermoplastic (unspecified)

End Uses: Cable Jacketing, Cables, Jacketing, Lszh Jacketing, Wires

Density: 1640.0 - 1640.0 kg/m³

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Labeling Claims
Key Characteristics

Flame Spread, Total Heat Release, Fire Growth Rate, Low Smoke, Flaming Droplets, Low Acidity (European Standard EN 50575), Capable of VW-1 performance applied at 30 mils on 14 AWG copper conductor, Wide Processing Window, Low Die Drool

Applications & Uses

Applications

Recommended for Fiber Optic Cable Jackets 2-24 Fiber Carriers, Fiber optic cable LSZH jacket capable to meet European CPR B2ca classification (Cable is Design Dependant | Actual Results May Vary)

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Conductivity of Gases0.243μs/mmIEC 60754-2
Dielectric Constant (at 1 GHz)3.94 (0.0055)ASTM D150 ASTM D2520
pH Value (Combustion Gases)5.78IEC 60754-2
Dielectric Constant (at 1 MHz)3.88 (0.0207)ASTM D150 ASTM D2520
Dielectric Constant (at 100 kHz)3.98 (0.0117)ASTM D150 ASTM D2520
Dielectric Constant (at 350 MHz)3.94 (0.0069)ASTM D150 ASTM D2520
Dielectric Constant (at 500 MHz)3.94 (0.0065)ASTM D150 ASTM D2520
Dielectric Constant (at 600 MHz)3.94 (0.0060)ASTM D150 ASTM D2520
Low Temperature Brittleness: 3 min in Methanol-39°CASTM D746 ASTM D638
Melt Flow Rate (at 190°C / 21.6 kg)18g/10 minASTM D1238
Specific Gravity (at 23°C)1.64g/cm³ASTM D792
Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation at Break200
Flexural Modulus (at 1% Secant)131MpaASTM D790
Hardness: Durometer (1-Second)96Shore AASTM D2240
Limiting Oxygen Index38% OxygenASTM D2863
Tensile Strength (After Oil: 4 Hours at 70°C)min. 75% RetentionASTM D638 UL 2556
Tensile Strength (After Thermal Aging: 7 Days at 113°C)min. 85% RetentionASTM D638 UL 2556
Tensile Strength (After Thermal Aging: 7 Days at 121°C)min. 85% RetentionASTM D638 UL 2556
Tensile Strength (After Weatherometer: 720 Hours)min. 80% RetentionASTM D638 UL 2556
Tensile Strength at Break1500psiASTM D638
Elongation (After Oil: 4 Hours at 70°C)min. 90
Elongation (After Weatherometer: 720 Hours)min. 80
Elongation at Break (After Thermal Aging: 7 Days at 113°C)min. 70
Flammability
ValueUnitsTest Method / Conditions
Flame Test (30 mil Jacket over 4 pair PE Core)PassUL 1666
Flaming Avg. Ds (After 4 min)5ASTM E662
Flame Test (30 mil on 14 AWG Solid Copper)PassVW1
Non-Flaming Avg. Ds (After 4 min)3ASTM E662
Flaming Avg. Dm (Corrected)188ASTM E662
Non-Flaming Dm (Corrected)221ASTM E662

Technical Details & Test Data

Processing

As a guide the following temperature profile is recommended:

  Barrel Zones Head Die
Celsius 135°-171°C 177°C 179°C
Fahrenheit 275°-340°F 350°F 355°F

Screw – Compression ratio of 1.2:1 (maximum 1.8:1), metering screw designed for non-halogen thermoplastics.

Tooling Design - Tubing – double-angle die having DDR of approximately 1.5 and DRB close to 1.0.
It is recommended that THERMODAN® HF TP343NT be pre-dried in a heated desiccant system prior to processing for approximately 4 hours at 140⁰F (60⁰C). The recommended target dew point is -40⁰C.
These conditions may depend on the equipment being used. It is recommended using conveyors and tools shaped
in order to prevent stagnation in the head. In case of prolonged shutdown, purge the extruder with LDPE.

Packaging & Availability

Packaging Information

The physical form is free-flowing pellets, and the compound is available in 2000 lb (907 kg) gaylord boxes or 300 lb (136 kg) fiber drums.

Storage & Handling

Storage and Handling

Due to the moisture sensitivity of the material it is packaged in a heat-sealed moisture-impervious liner. SĀCO AEI suggests that the following points should be considered when storing the materials: -

  • ambient temperature generally not exceeding 85°F (30°C) 
  • avoid direct exposure to sunlight and weathering 
  • once the heat-sealed moisture-resistant package has been opened it is suggested that the entire contents be used