Duplex Board - White Back HWC 2
  • Specification Sheet (WHITE BACK CPB) - M/C Deckle Width : 158-164 cm


    ON LINE BOTH SIDE COATED BAORD WITH WHITE BACK

    SUBSTANCE (GSM)

    BULK

    CALIPER

    TABER STIFFNESS

     

    (cc/gm)

    Microns

    (gm.cm)

    MD

    CD

    GM

    230

    1.10

    255

    40

    18

    26.8

    250

    1.10

    275

    50

    22

    33.2

    260/263

    1.10

    290

    60

    25

    38.7

    285

    1.12

    320

    80

    37

    54.4

    296/300

    1.12

    335

    95

    40

    61.6

    329

    1.14

    375

    120

    52

    78.9

    350

    1.14

    400

    150

    62

    96.4

    360

    1.15

    415

    160

    68

    104.3

    400

    1.16

    465

    200

    85

    130.4

    410

    1.16

    475

    210

    90

    137.5

    450

    1.18

    530

    250

    100

    158.1

    500

    1.20

    600

    300

    125

    193.6

    TOLERANCE : ± 3%

    BULK: ±  5%

    STIFFNESS: ± 10%

    BRIGHTNESS : ± 1%

    GLOSS :± 5%

    PARAMETER

    UNIT

    VALUE

    COBB -60
    TOP
    BOTTOM


    g/m2
    g/m2


    30-50
    40-60

    PLYBOND

    J/m2 Min

     70

    SOA

    Sec. Min

    150

    BRIGHTNESS

    %

    79

    GLOSS AT750

    %

    35.0

    K&N INK ABSORPTION

    %

    40-45

    PPS ROUGHNESS    (±  0.5 )

    Microns

    2.5-3.5

    IGT PICK VELICITY

    m/sec.

    0.7

    BURST FACTOR

    Min

    14

    MOISTURE
    < 250 gsm
    250 -300 gsm      
    300 – 400 gsm
    > 400 gsm


    %
    %
    %
    %


    6.0-6.5
    6.5-7.5
    7.0-8.0
    8.0-8.5

  • Board Construction

    • TOP COATING 9 gm/m2 (±1 gsm)
    • PRE COATING 9 gm/m2 (±1 gsm)
    • TOP LINER (UNPRINTED SELECTED WHITE WASTE PAPER) Imported
    • UNDERLINER (UNPRINTED / LIGHT PRINTED SELECTED WASTE PAPER) Imported
    • FILLERS MIXED WASTE PAPERS
    • UNDERLINER (UNPRINTED / LIGHT PRINTED)
    • BACK LINER (UNPRINTED SELECTED WHITE WASTE PAPER) Imported
    • BOTTOM COATING 7 gm/m2 (±1 gsm)
  • Features

    • Low levels of heavy metals (Each <20 PPM)
    • Suitable for high quality offset and gravure printing on Top & Bottom side.
    • Used in multi purpose post print applications. 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.

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