ULTERION® 2805 WT WATER REPELLENT COATING PERFORMANCE FEATURES
Stand alone water repellent barrier Recyclable and repulpable Excellent release properties Low surface tension - <35 dynes Cobb value of 15 for 30 minutes Easily formulated Improves adhesive holdout Makes Kymene treated paper repulpable FDA approved for food contact
Corrugated liner & medium Water resistance coated bags Makes wet strength papers stronger Provides water resistance in butcher wrap Seedling & potted plant liners Coating base liner for wax alternative boxes
Product Description Ulterion® 2805 WT is a low surface tension water-based resin developed for water repellency and improved strength. It has applications in moisture barrier coatings, overprint varnishes, cold release coatings, food packaging coatings, and others where water holdout is a requirement. Ulterion® 2805 WT will make paper non-wicking and water resistant for applications at the wet end of the paper machine. The paper made with this product is completely repulpable.
Typical Properties % Solids pH Odor Appearance Specific gravity Viscosity (cps) Origin
25 6.8 – 7.5 Organic Tan to Off-White Color 1.06 < 100 USA
Ulterion® 542 OPV, will produce paper with good water repellency and a balance of moisture barrier properties and maintain strength under wet & humid conditions. Ulterion® 2805 WT must be used in conjunction with a cationic promoter. Ulterion® 8029, a special poly-aluminum chloride is used, 0.5 parts to 1 part Ulterion® 2805 WT. A poly-DADMAC is a second choice. Polyamines do not appear to work well and allows for reduction or elimination when Ulterion® 8029 is used.
Handling / Storage Stability Keep from freezing. Store in a cool, dry area, i.e., 70 – 80°F. Keep away from high heat. Heat will shorten the 2-month shelf life. Ulterion® 2805 WT is also available in 100% solids powder form which can be stored up to 3 years.
Ulterion 2805 WT is composed of ingredients, which are in compliance with FDA for direct and indirect food contact.
Application Methods Typical wet end applications use 30 – 50 wet pounds per ton. Coating after treatment with
When considering the use of Ulterion International products, please refer to the latest Material Safety Data Sheets (MSDS). If you require an MSDS for this product; please call (706) 654-2222 or your Ulterion International Representative.
Published on Feb 4, 2011
Ulterion ® 2805 WT is composed of ingredients, which are in compliance with FDA for direct and indirect food contact. Keep from freezing. St...