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Home » Applications »Paper Industry

Paper Industry

We are a leading name in offering dyeing solutions to the Paper Industry. Paper industry has been widely using dyes since many years of its existence. Further, with growth in paper industry, it can be assumed that Dyes used in this industry have a very promising future. Some of the grades of paper where dyes are used include:
  • Writing and printing paper
  • Tissue - Toilet, facial, towel, napkin
  • Copier papers Boards/Cover papers
  • Decorative laminated paper
  • Packaging grades - corrugated case stuff
  • Envelope grades
  • Specialty papers like laundry tag, label, posters

The type of dyes that are used here include:
  • Sulphur dyes
  • Cationic direct dyes

Other than these popular options, some other dyes that are used include:
  • Acid dyes
  • Basic dyes

Sulphur dyes are reduced alkaline solutions. Further, some features that make Cationic Direct Dye suitable to be used in paper are:
  • A planar molecular structure
  • An extended conjugation
  • Excess of positive charge over negatively charged surface groups

Criteria for Dye Selection:
Though dyes have valuable contribution in the paper industry, each of the buyers needs to carefully go through dye selection so as to arrive at best end results. These criteria include:
  • Optimum depth
  • Clear backwaters
  • Good affinity
  • Right shade
  • Show light fastness
  • Show bleed fastness
  • Providing stability to temperature and humidity
  • Does not affect other paper chemical/process or parameters
  • Compliant with regulations in force
  • Safe in handling

New Emerging Trends In Paper Dyeing:
The paper industry has seen new emerging trends towards adding new coloration techniques. Further, fueled by pressures of clearer backwater as well as environmental concerns and cost of production has also seen employment of latest technology based high speed machines that drive the trend of:
  • Bringing reduction in use of traditional basic dyes
  • Increasing use of specialty modified Basic and Direct Dyes
  • Definite shift to continuous dyeing/size press dyeing
  • Bringing up new opportunities that propel new applications like Carbon less papers/Thermal Papers
  • Turn to use of eco-friendly dyes
  • Discovering dyes that are free of harmful amines and heavy metals
  • Using dyes that are certified from ETAD (Ecological and Toxicological Association of dyestuff)
  • Using dyes that are biodegradable

Our Product Range
Synthetic Food Colors    |    Caramel Color    |    Dyestuff    |    Inkjet Dyes    |    Dyes for Soap And Detergent    |    Textile Auxiliaries
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