QINGDAO G&Z TRADING CO., LTD.
PTFE for SF-1 bushings

PTFE for SF-1 bushings

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SF-1 is an oil-less slide bushing made from PTFE composite material. It is a replaceable bushing commonly used with a liner bushing and lock-screw. The SF bushings offer the benefits of S-type slip renewable and F-type fixed renewable bushings. Nowadays, the combination SF bushings are demanded in the marketplace. These are widely used in automobiles, engineering equipment, printing machinery, electro-motive tools, and other industrial equipment. We can provide you with the required specifications, materials and sizes. Also, our Bushings meet global quality standards and can perform in the toughest conditions.  

Key Features:  
  • Special PTFE powder 
  • Excellent physical & chemical properties
  • Good chemical inertness   
  • Exceptional high & low temperature performance
  • Temperature range: 200 to 250 °C 
  • Superior electric insulation, not affected by frequency and temperature 
  • Non-adhesive to other materials  
  • No moisture absorption and flame retardation 
  • Superior resistance to chemical, corrosion, acid, alkali and strong oxidant etc.

TECHNICAL INFORMATION:

PROPERTIES

PTFE

Appearance

White powder

Tensile Strength

Min.30.0 MP a

Elongation at Break

Min.300%

Moisture Content

Max.0.04%

Bulk Density

340-450 g/l

Average perticle size

15~35 µm

Standard specifie Gravity

2.13-2.19

Shrinkage

Max.4.5%

Typical applications: PTFE Powder Compounds with fillers.


Safety Precautions: When the material is heated above 260 °C, it produces toxic gases. Ventilation system must be given. Sintering temperature should be below 400 °C to avoid decomposing.

Packaging:

25 Kg packed in double PE plastic bags, and with a cardboard drum outside.
Store in clean and dry place.
Open containers, and use the material in clean areas.