GSM  | 
    UNIT  | 
    250  | 
    350  | 
    450  | 
    500  | 
    600  | 
    700  | 
  
BF  | 
    Kgf/cm2  | 
    14+  | 
    14+  | 
    12-14  | 
    12-14  | 
    12+  | 
    12+  | 
  
Cobb  | 
    G /m2  | 
    100 -120  | 
    120-140  | 
    150--180  | 
    180 -200  | 
    180 -200  | 
    200 -225  | 
  
caliper  | 
    microns  | 
    0.34/0.36  | 
    0.50/0.52  | 
    0.65/0.70  | 
    0.70/0.75  | 
    .80/.9  | 
    .9/.95  | 
  
Bulk  | 
    Cc/g  | 
    1.32-1.34  | 
    1.42-1.48  | 
    1.45-1.49  | 
    1.48-1.5  | 
    1.49  | 
    1.50  | 
  
Ply bond  | 
    J/m2  | 
    200-400  | 
    200-600  | 
    200-600  | 
    200-300  | 
    200-300  | 
    200-300  | 
  
Moisture  | 
    %  | 
    6 --7  | 
    6 -7  | 
    6 -7  | 
    6 -7  | 
    7 – 9  | 
    7 - 9  | 
  
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