Curran® Reef, Barrier Coating

1 of 3 products in this brand

Curran® Reef, Barrier Coating is a coating for paper and cardboard packaging. The product is free from fluorine and can be recycled . With REEF: 2 coating as a single coat ( or topcoat) ,barrier coatings with excellent water repellency and very good grease proof properties towards grease and oil can be achieved. The REEF :2 coatings are heat-sealable and improved oxygen barrier.

Product Type: 1K (1 component) Coating, Top Coat

Features: Compostable, Excellent Water Repellency , Food Contact Acceptable, Grease Resistant, Heat Sealable, Oil Resistant, Oxygen Barrier

Application Area: Paper Manufacturing

Compatible Substrates & Surfaces: Paper

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Identification & Functionality

Features & Benefits

Product Attributes

REEF coating is a barrier coating for paper and cardboard packaging. The product is free from fluorine and can be recycled with REEF: 2 coating as a single coat ( or topcoat) ,barrier coatings with excellent water repellency and very good grease proof properties towards grease and oil can be achieved. The REEF :2 coatings are heat-sealable and improved oxygen barrier.

Product Features
  • Less processing & fewer chemicals at lower cost
  • Nano properties without being nano (imp for human contact)
  • Viscosity flexibility allowing more applications & no gelling
  • Better green story
  • Nimble and flexible manufacturing options
  • Close porosity
  • Barrier
  • Molded fiber
  • Thicken
  • Barrier
Various Application Features

Paper & Board

  • Lowering CO2 (moving from solvent based to water based)
  • Replacing Plastic
  • Reducing waste (recyclable)
  • Reducing substances of high concern (no Fluorochemicals - PFAS)
  • Improving barrier properties (oxygen, water, grease)

Paper & Board: Molding with Curran

  • Wet-end blending of normal pulp & Curran
  • Enhanced strength
  • No "dusting" or "hairy" fibers on surface
  • Higher density, lower porosity
  • Shape retention & strength when wet
  • Excellent barrier performance with thinner coating
  • Both 3D molded packaging and flat paper/board
  • For applications requiring high barrier, long shelf life and strength
  • Recyclable, compostable, biodegradable

Paper & Board: - Coating with Curran

  • Excellent moisture barrier for tough applications
  • Very high oxygen barrier
  • Strong grease/oil barrier for greasy foods
  • Compostable at home
  • Repulpable/recyclable on paper due to thin layers
  • Good heat sealibility
  • Food contact approved

Curran in Food

  • Reduces sugar and fat in food
  • Maintains texture & taste
  • Natural emulsifies and thickener that does not gel
  • Reduces other components in food and sauces, such as egg
  • Helps reduce costs

Applications & Uses

Markets
Application Area
Compatible Substrates & Surfaces
Applications
  • Paper & Board
  • Food
  • Paints & Coatings

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Solid content32-33%%
PH7- 8
Viscosity300 - 500 mPa.s
Density (at 20°C)1.02
lonic characterAnionic dispersion

Storage & Handling

Storage Conditions

Store protection from frost and not above 40 °C. Opened containers must be closed again well since the product tends to form a skin.