Latest Update: May 2005

 1.       Description: PTFE fine powder for molding, suitable for making both small and big products..

2.        Physical and chemical properties

l          Excellent chemical inertness.

l          Outstanding resistance to chemical corrosion, such as strong acid, alkali, strong oxidant, etc.

l          Exceptional resistance to high & low temperature, and to abrasion.

l          Can be used at temperature range from –200 ~ 250 ? for long period.

l          Superior electric insulation, which is not affected by temperature and frequency.

l          Non-adhesive to all other materials.

l          Non-absorption of moisture

l          Flame retardation.

3.        Molecular formula

 (CF₂—CF₂)_n  

4.        Technical information  

 

5.         Processing Method: pre-forming by press molding then sintering.  

    Recommendation: pre-forming pressure: 20-35Mpa, sintering temperature: 375?.

6.        Typical applications: skived films, large products, etc..

7.        Safety precautions

n          Toxic gases will be produced when the material is heated above 260?. Ventilation system must be provided in sintering areas.

n          Sintering temperature should be below 400? to avoid decomposing.

8.         Packaging, notice for storage and transportation

n          25kg net packed in double PE plastic bags with a cardboard drum outside.

n           Store in clean, cool (5-20?) and dry place

n     Open containers and use the material in clean environment only.