Duplex Board - White Back HWC 1
  • Specification Sheet (WHITE BACK CPB) - M/C Deckle Width : 248-258 cm

    Substance (GSM)
    Tappi T 410 om-02

    Caliper (Microns)
    Tappi T 411 om 97

    Bulk (cc/gm)

    Stiffness (Taber) gm-cm Tappi T489 om-99

    MD

    CD

    GM

    230

    260

    1.13

    41

    17

    26

    250

    285

    1.14

    58

    25

    38

    260

    296

    1.14

    67

    29

    44

    270

    308

    1.14

    72

    32

    48

    285

    328

    1.15

    89

    40

    60

    296

    340

    1.15

    102

    45

    68

    310

    360

    1.16

    113

    50

    75

    320

    371

    1.16

    120

    53

    80

    330

    383

    1.16

    128

    56

    85

    340

    394

    1.16

    136

    60

    90

    350

    406

    1.16

    148

    65

    98

    360

    418

    1.16

    160

    70

    106

    370

    429

    1.16

    175

    77

    116

    380

    448

    1.18

    190

    85

    127

    400

    472

    1.18

    230

    100

    152

    410

    484

    1.18

    235

    105

    157

    420

    496

    1.18

    245

    110

    164

    450

    531

    1.18

    275

    125

    185

    500

    590

    1.18

    335

    155

    228

    TOLERANCE : ± 3 %

    CALIPER : ±  5 %

    BULK: ±  5 %

    STIFFNESS: ± 10%

    PARAMETER

    UNIT

    TEST PROCEDURE

    VALUE

    Plybond  (J/m2) Tappi T 569 pm 00   135 (Min)
    Roughness (PPS) microns(μ) Tappi T 555 om 99 2.8 (Max)
    IGT Dry pick (MV)   m/s Tappi T 514 1.0 (Min)
    Brightness (Top) (%) Tappi T 452 om 98 78 ( Min)
    Gloss at 75o  (%) Tappi T 480 om 92 40 (Min)
    Cobb 60 : T/S g/m2 Tappi T 441 om 98 50 (Max)
                    B/S g/m2 60 (Max)
    Moisture 200/300 GSM % Tappi T 412 om 02 6.5 ± 0.5
    Moisture 301/500 GSM Tappi T 412 om 02 7.5 ± 0.5
    Burst Factor   Tappi T 807 15 (Min)
  • Board Construction

    • TOP PIGMENT COAT WITH BLADE : 10 ± 1 GSM
    • PRE PIGMENT COAT WITH BAR : 10 ± 1 GSM
    • SIZE PRESS STARCH
    • TOP LAYER (RECYCLED WHITE PULP)
    • UNDER LAYER(RECYCLED WHITE PULP)
    • FILLER LAYER (RYCYCLED MIXED WASTE PAPER)
    • UNDER LAYER(RECYCLED WHITE PULP)
    • TOP LAYER (RECYCLED WHITE PULP)
    • SIZE PRESS STARCH
    • BACK PIGMENT COAT : 10 ± 1 GSM
  • Features

    • Product Certified by CFTRI, Under USFDA 176.170 Test method
    • Low levels of heavy metals (Each <20 PPM)
    • Suitable for high quality offset and gravure printing.
    • Suitable for high quality embossing, foil stamping
    • Used in multi purpose post print applications.
    • Board for Blister pack, polycoatings produced on demand.
The above tests are done as per TAPPI’s standard procedures, details of which will be supplied on request.
NOTE :-
  • Tolerances are based upon 95% confidence limit on single mill measurements if random samples.
  • Specifications are subject to changes without any prior notice.

© 2015 N R Agarwal Industries Limited. All rights are reserved. Designed By : Whiz Designs