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Classification: Chemical Auxiliary Agent
Model Number: MQ-P1
Brand Name: MEIQI
Usage: Aluminum alloy auxiliary solvent
Type: potassium aluminum fluoride
Place of Origin: China (Mainland)
Purity: 99%min
EINECS No.: 238-485-8
MF: KALF4 & K3AlF6
Other Names: potassium cryolite; elpasolite
CAS No.: 14484-69-6
Product name: PAF grey powder and granule
Color: Grey or White
Shape: Powder or Granule
Al content: 17-21%
F: 48-53%
K: 25-31%
Fe: 0.15% max
H2O: 0.5% max
Melting point: 540-560
Size: 20-325 mesh or as customer request

Specifications

Specification:

Specification

F

45-53%

Al

15-20%

Fe

0.15%max

K

25-33%

H2O

0.5%max

Size

0.5-1.2mm, 0.8-1.5mm, 1-3mm, 20-325 mesh, or as customer requests.

Melting point

540-560

Package

25kg/ bag, 1000kg/bag or as customer requests.


Application:

1.It  is also used directly in magnesium rich aluminium alloys to remove and control of magnesium in the aluminium alloys. It is much safer in this applications where earlier Chlorine gas  were used, these gases cause local health problems and are also responsible for ozone depletion.  
2.It is also used in the manufacture of grinding wheels (filler/binder) and other abrasive products. 
3.Other common applications of PAF are as additive to roofing shingles, where it acts as an alkaline Ph adjuster and flame retardant. It can also be used as color additive to the coatings for roofing granules.
4.Glass producers use the PAF for opacification, or to cloud the glass giving it a milky white color.