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TENTATIVE SPECIFICATIONS

 

Grade Name: CTD DUPLEX BD (GB)
Grade Id: CDG
SUBSTANCE (GSM) CALIPER (µM) BULK (cc/gm) BENDING RESISTENCE - 15º (L&W) mN
Tappi T556 om-95
Tappi T 410 om-98 Tappi T 411 om-97 MD CD GM
230
240
250
260
270
280
290
300
310
320
330
340
350
360
380
400
420
450
288
300
318
330
343
358
371
384
397
413
426
442
455
468
494
524
554
594
1.25
1.25
1.27
1.27
1.27
1.28
1.28
1.28
1.28
1.29
1.29
1.30
1.30
1.30
1.30
1.31
1.32
1.32
105
125
140
161
183
197
222
243
264
280
327
338
360
403
442
504
558
620
44
52
58
67
76
82
93
101
110
117
136
141
150
168
184
210
232
258
68
80
90
104
118
127
144
157
170
181
211
218
232
260
285
325
360
400
TOL : ± 3% ± 5% ± 15%

 

PARAMETER UNITS VALUE
PLY BOND (Avg.)
Tappi T 833 pm-94
J/m²  120 ± 20 
ROUGHNESS PPS (Avg.)
TOP
Tappi T 555 pm-94
µm 3.50 MAX
BRIGHTNESS (ISO)
TOP
ISO 2469
% 78 MIN
SURFACE STRENGTH
IGT PICK (MED.VISCOSITY)
ISO 3782 & 3783
m/sec 0.70 MIN
GLOSS AT 75º (Avg.)
Tappi T 480 om-92
% 35 MIN
MOISTURE CONTENT
Tappi T 412 om-94
% 7.50-9.00

 

 
 
 

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