Coapur™ 4820 is a solvent and Alkyl Phenol Ethoxylate (APE) free polyurethane thickener designed for all types of water based formulations, especially the solvent free formulations. Coapur™ 4820 can be used sole or in combination either with other polyurethane thickeners or with other types of rheology modifiers such as acrylic or cellulosic thickeners. Coapur™ 4820 provides excellent coating properties due to its high associative effectiveness with every kind of binder. Coapur™ 4820 increases specifically the viscosities at medium and high shear rates in order to improve tool load, film build, levelling and brush drag. Thanks to its exclusive rheological features, Coapur™ 4820 also prevents from settling and sagging tendency in low PVC formulations.
Drawing on its unique expertise in materials science, Arkema offers a portfolio of best-in-class technologies to meet the growing demand for new innovative, high performance, sustainable materials. At the heart of this portfolio is Arkema Rheology and Specialty Additives. These are not "simple" additives, but truly advanced solutions based on extensive expertise in rheology, dispersion and texture of complex formulations. For more than 50 years and thanks to strong partnerships, these additives have been adding value to markets such as paints, adhesives, mineral processing, personal and home care products and many others.
L'information donnée sur cette fiche technique a été donné à UL par le fournisseur de la matière. UL déploie des efforts considérables pour assurer l'exactitude de ces données. Cependant, UL n'assume aucune responsabilité pour les valeurs des données et vous encourage fortement de valider les données avant la sélection finale avec le fournisseur des matériaux.
Arkema Rheology & Specialty Additives vous présente la documentation dans les régions indiquées ci-dessous:
Etes-vous un distributeur et intéressé d’apparaître sur cette page? Contactez-nous!
Lists combine the ease of Bookmarks with the versatility of Tags. Instead of one collection of bookmarked items, create as many collections, called "Lists," as you need.
Find the link to your List page in the user menu.
All Tags have been converted to separate Lists, and your bookmarked items have been saved to a "Bookmarks" List.
When you click the Add to List button, a dropdown of your existing Lists appears. Click the List name to which you want to add this product or formula.
You can also create a new List. Simply click "Create a New List" and enter a name.
When you define a new List, the current item is automatically added to it. You can add a product or formula to as many Lists as you need.
Easily see which Lists this item appears in, and quickly go to that List from the links that appear on the page.
