COATED GREY
BACK DUPLEX BOARD
(HWC DUPLEX BOARD GREY BACK)
These are useful for packaging kinds of stuff like clothes, toothpaste, and other essentials. Definitely, better than using plastics!
Our company is globally acknowledged as one of the leading firms offering a broad collection of Duplex Board. Appreciated for their smooth surface, glossy texture and matte finish, these offered boards are accessible with us in different patterns, sizes and colors to choose from.
Duplex board paper consists of two layers, each layer made from virgin or recycled paper pulp. They are commonly used in consumer packaging sectors and for industrial packaging. Coated Grey Back Duplex Board Paper is created with White exterior and grey interior layer.
PRODUCTS SPECIFICATION
| Substance (GSM) | Calipar (Micron) | Bulk (cc/g) | Taber Stiffness(gm.cm) | ||
| MD | CD | GM | |||
| 180 | 198 | 1.10 | 32 | 16 | 23 |
| 200 | 220 | 1.10 | 38 | 18 | 26 |
| 230 | 260 | 1.13 | 48 | 23 | 33 |
| 250 | 283 | 1.13 | 63 | 31 | 44 |
| 260 | 294 | 1.13 | 68 | 34 | 48 |
| 285 | 343 | 1.20 | 98 | 48 | 69 |
| 300 | 360 | 1.20 | 105 | 52 | 75 |
| 320 | 391 | 1.22 | 120 | 58 | 83 |
| 330 | 403 | 1.22 | 128 | 64 | 91 |
| 350 | 428 | 1.22 | 153 | 75 | 107 |
| 360 | 443 | 1.23 | 158 | 80 | 112 |
| 380 | 468 | 1.23 | 178 | 88 | 125 |
| 400 | 493 | 1.23 | 218 | 108 | 153 |
| 410 | 509 | 1.24 | 225 | 110 | 157 |
| 450 | 560 | 1.24 | 293 | 142 | 204 |
| 500 | 620 | 1.24 | 305 | 152 | 215 |
| Tolerance:- ± 3 % | ± 5 % | ± 5 % | ± 10 % | ||
BOARD STRUCTURE
TOP COAT WITH BLADE COATING 10 ± 1 gm
PRE COAT WITH BAR COATING 11 ± 1 gm
TOP LAYER: RECYCLED WHITE PULP
U/TOP LAYER: RECYCLED WHITE PULP
FILLER LAYER: RECYCLED MIXED WASTE PAPER
BACK LAYER: RECYCLED SELECTED/MIXED WASTE PAPER
BOTTOM COATING: STARCH 1 gm
| Parameters | Units | Values | |
| Ply Bond (Ft Labs in Thousand) | J/m² | 115 min | |
| Smoothness-Bendtsen | ml/min | 60 max | |
| Brightness | % | 76 ± 1 | |
| Gloss | % | 38 ± 3 | |
| Cobb | Top | g/m² | 30 - 40 |
| Back | g/m² | 40 - 60 | |
| Moisture | 180-230 gsm | % | 4.5-5.5 ±0.5 |
| 250-300 gsm | % | 5.5-6.5 ±0.5 | |
| 320-450 gsm | % | 6.5-7.5 ±0.5 | |
PRODUCTS Features
Printability
The structure of the Coated Grey Back Duplex Board Paper makes it perfect for offset printing apart from inkjet or laser printing. This makes for an industrial packaging quality product with personable designs stamped on it.
Light Weight
Due to its composition and aim itself the Coated Grey Back Duplex Board Papers are very light in weight making it very convenient for transportation and management.
Water Resistance
Due to its composition and aim itself the Coated Grey Back Duplex Board Papers are very light in weight making it very convenient for transportation and management.
Robust Nature
The composition of the Grey Back Duplex Board Papers makes it very durable for any kinds of usage.
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