Tenfil TF 400

Tenfil TF 400

TENFIL Sealant paste in aqueous dispersion TENFIL TF400 is a PTFE-based thread sealant in water dispersion, which increases the tightness of the threaded parts and prevents leakage of gases. TF400 can be used at temperatures from -45 ° C to + 150 ° C (-49 ° F to + 302 ° F). The product is intended for the assembly of fittings and threaded joints of different kinds of pipes.

SPECIAL PROPERTIES

  • Cold usage.
  • Good resistance to ALCOHLS, ALIPHATIC SOLVENTS, GLYCOLS, OILS, GREASES.
  • Moderate resistance to AROMATIC SOLVENTS, ESTESR, KETONES.
  • UL 1356 approved for use with METHANE, BUTANE, PROPANE, NATURAL GAS (GPL).
TECHNICAL INFORMATION
Properties   Value
  APPEARANCE   Blue paste
  SOLID CONTENT   50 – 55%
  pH   4 – 6
  VISCOSITY   12000 +/- 1000 cP (metodo Brookfield)
  DENSITY   1,07-1,08 gr/cm3 @ 20°C
  SURFACE TENSION   38 dyn/cm
  FLASH POINT   NoT applicable
  BOILING POINT   100°C (212°F)
  STIFFNESS POINT   About 0°C
  COMPOSITION   PTFE-based aqueous dispersion

 

DRYNG TIME
  TEMPERATURE °C   FORCED AIR m3/min   DRYING TIME   END POLYMERIZATION  
  80   9   80 seconds   20 minuts  
  50   9   120 seconds   2 hours  
  20   0   1 hour   12 hours  

 

APPLICATION NOTES
  Measure   Nr. Pz. Per kg
  1/8 “   12500
  1/4 “   7000
  3/8 “   6660
  1/2 “   3350
  3/4 “   2800
  1 “   2500

 

SAFETTY
TENFIL TF400 should be handled like other Lineplus PTFE resin. When PTFE resin are heated to temperatures above 350°C, a small amount of decomposition products, which may be harmful, are given off. Avoid inhalation of these fumes. Ovens and process equipment should be vented and adequate ventilation provided in the working area. For further information refer to the Lineplus PTFE material safety data sheet. STORAGE AND STABILITY
TENFIL TF400 is stable for one year if stored in original unopened container at temperatures between +4°C - +35°C
(39,2°F – 95°F).

PACKAGING
Kg 10 - Wide-mouthed bucket with lid.

NEWS& EVENTS

Wednesday, 28 February 2024 11:15

SUPPLIER ENGAGEMENT DAY – UK-FEBRUARY 28, 2024

1 day event in UK fully targeted to the Automotive segment, Maceplast UK with the GM Janine Ward and Guarniflon Technical Manager Giacomo Simoni joining the event.

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Monday, 19 February 2024 12:58

Hannover Messe 2024 – Guarniflon will be there

Guarniflon is joining one of the most representative industrial shows in Europe, Hannover Messe, from 22 to 26 of April, taking part at the coolest event gathering more than 300 international companies related to hydrogen and fuel cells applications.

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Manchester M27 9HH - United Kingdom
Phone: +44 (0) 161 793 7628 | Fax: +44 (0) 161 793 7629
www.maceplastuk.com - info@maceplastuk.com

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