PTFE Fine Powder CGM 021-DJX for molding

Productname:PTFE Fine Powder CGM 021-DJX for molding

Details

PTFE Fine Powder CGM 021-DJX for molding
1.       Description: PTFE fine powder for molding, suitable for making both small and big products..
2.        Physical and chemical properties
          Excellent chemical inertness.
          Outstanding resistance to chemical corrosion, such as strong acid, alkali, strong oxidant, etc.
          Exceptional resistance to high & low temperature, and to abrasion.
          Can be used at temperature range from C200 ~ 250 ? for long period.
          Superior electric insulation, which is not affected by temperature and frequency.
          Non-adhesive to all other materials.
          Non-absorption of moisture
          Flame retardation.
3.        Molecular formula
 (CF2CF2)n 
4.        Technical information 

Properties	PTFE CGM 021-DJX
Appearance	White powder
Tensile Strength	min. 30.0 MPa
Elongation at Break	min. 300 %
Moisture Content	max. 0.04%
Bulk Density	340 C450 g/l
Average Particle Size	20 ~ 70 m
Standard Specific Gravity	2.13-2.19
Shrinkage	max. 4.5%

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
          Toxic gases will be produced when the material is heated above 260?. Ventilation system must be provided in sintering areas.
          Sintering temperature should be below 400? to avoid decomposing.
8.         Packaging, notice for storage and transportation
          25kg net packed in double PE plastic bags with a cardboard drum outside.
           Store in clean, cool (5-20?) and dry place
 Open containers and use the material in clean environment only.