Secondary Grades | Filter Paper | Kavon Filter Products Co.

Kavon Filter Products Co. is a direct distributor of quality Ahlstrom-Munksjö Filtration LLC® Filter Paper. Secondary Paper Grades are papers that are less commonly used than Primary Paper Grades. A minimum order is required and the turnaround time is greater than it would be for a Primary Paper Grade.

All data listed are typical properties. For specific grade information, please contact us.

Many other grades are available.

2000 Pound minimum order required for Secondary Paper Grades.

Unit of Measure

Items	222 Secondary Grades	617 Secondary Grades	627 Secondary Grades	928 Secondary Grades	633 Secondary Grades
Type	N/A White, Smooth	N/A White, Crepe	N/A White, Smooth	N/A Tan, Smooth	N/A White, Crepe
Basis Weight (lbs)¹	N/A 83	N/A 35	N/A 85	N/A 75	N/A 70
Caliper	N/A 0.0325 in	N/A 0.0205 in	N/A 0.0283 in	N/A 0.0255 in	N/A 0.0402 in
Rapidity	N/A 196 mls/min	N/A 360 mls/min	N/A 85 mls/min	N/A 85 mls/min	N/A 435 mls/min
Retention²	N/A 18 microns	N/A 35 microns	N/A 4 microns	N/A 6 microns	N/A 31 microns
¹ Basis Weight is the weight, in pounds of 500 sheets, 20” x 20”. ² Retention is the nominal 98% efficiency, measured with a particle counter.