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Classic Enterprises Ltd


Polypropylene Corrugated Sheets

Corpac Sheets are made from Impact Co-polymer of Polypropylene. It is an extruded hollow profile consisting of two flat walls connected by vertical ribs. It can be fabricated easily using paper board converting machineries. The sheets are corona treated on both sides to a level of 48 Dynes/cm2 for good printability. The salient feature of the sheets make it suitable for wide range of uses. Advertising, Packaging, Material Handling, Protection, Stationery, Construction are few to mention.

Light WeightRecyclableImpact Resistant
Strong ReusablePuncture Resistant
Waterproof PrintableTearing Resistant
Chemical proof High Insulation Custom Made
VerminproofEasy Fabrication Live Hinge

Various Grades

• Corpac Signage
    Smooth surface to give fine print results. Used for sign boards, pop/pos displays, posters, danglers etc .Suitable for silk screen, digital flatbed printers or paper and vinyl stickers.

• Corpac Guard

   Used for Floor, tiles, glass, windows, pillars protection during construction.

   Protection of waterproofing membrane, Overwrapping of cable drums, steel/aluminum sheets and coils

• Corpac ESD
    Used for storage, handling and packaging of sensitive electronic components and circuits. Surface resistivity 10^3 to 10^5 OHMS/SQ

• Corpac Outdoor
    These sheets are suitable for exposure to sunlight ranging from 1-2 years. Polypropylene normally degrade by long exposure to sunlight.

• Corpac FR
   These are Fire Retardant as per UL standard in HB and V2 gardes

• Corpac Anti Corrosive
    Suitable for packaging application of Iron & Steel products as rust preventer

Standard Sizes

   1830 X 1220 mm, 2000 X 1300 mm, 2440 X 1220 mm, 2000 X 1000mm, 3000 X 2000 mm, 1220 X 2440 mm

   Custom sizes also available

   *First dimension is flute direction, second dimension is width

Standard colors

   White, Yellow, Red, Black, Green, Blue, Grey, Natural

   Custom colors also available for bulk quantities

Product Range

Thickness ( mm )Weight ( grams/M2 )
1.7 250-350
2.0 300-500

Tolerance of Standard Sheets

Thickness +/- 5%
GSM+/- 5%
Length + 10 mm, - 0 mm
Width + 3 mm, - 0 mm
Diagonal difference5 mm

Sheet can be squared upto +/- 1 mm by secondary operation