Polyblast PBCM is a dry thermoset plastic cleaning media designed specifically for mold cleaning, surface stripping, and surface preparation. Engineered for high performance, PBCM is clearly the leader when it comes to productivity and value.

All PBCM Grades are:

  • Non-toxic
  • Chemical-free
  • 100% Recyclable
  • Produce No Heat Buildup or Distortion
  • Suitable on All Substrates Including:
    • Fiberglass
    • Aluminum
    • Copper/Brass
    • Plastic/Rubber
    • Composites
    • Steel
  • Low Dust Producing

Polyblast PBCM is manufactured by Abrasive Supply Company, which can also provide complete testing services in our manufacturing facility and is backed by our commitment to quality as part of our ISO 9001:2008 Quality System Registration.

Download Polyblast PBCM Sell Sheet

From pre-application testing to hands-on assistance, Abrasive Supply Company is your all-in-one solution to your application challenges. Contact us to discuss your specific mold-cleaning application by clicking here to fill out our online form.

PBCM Grades:

Part Number Grade Density MOHS Hardness Barcol Hardness
Type
II Urea
Medium 1.50
g/cc
3.5 54
– 62
Type
III Melamine
Hard 1.50
g/cc
4.0 64
– 74
Type
V Acrylic
Medium 1.15
– 1.20 g/cc
3.2
– 3.5
46
– 54

PBCM Particle Sizes:

U.S. Standard Sieve Inches Millimeters
12/16 0.066
– 0.047
1.70
– 1.18
16/20 0.047
– 0.033
1.18
– 0.85
20/30 0.033
– 0.023
0.85
– 0.60
30/40 0.023
– 0.016
0.60
– 0.42
40/60 0.016
– 0.010
0.42
– 0.25
60/80 0.010
– 0.007
0.25
– 0.18

Applications:

  • Automotive
  • Aviation
  • Boating
  • Burr Removal
  • Composites
  • Deflashing
  • Die Castings
  • Engines
  • Maintenance
  • Molds
  • Plastic Parts

PBCM Grades:

  • Mill Spec
  • Automotive
  • Industrial

PBCM Packaging:

  • Boxes – 50 lbs. net
  • Fiber Drums – 250 lbs. net