ENVIRA® E-645 is an anionic copolymer with high molecular weight. This product is in the form of a liquid emulsion that needs to be dissolved in water before it can be used effectively. Effective at 5.5-8.5 pH and can be used for:
Fine Paper and Specialty Grades
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- Retention of fillers such as CaCO3, TiO2, and clay
- Retention of fiber fines, which are often the nucleus for troublesome deposits and slime growth
- Improved formation and reduced two-sidedness
- Increased drainage
- Retention of alkaline sizing agents
Tissue/Toweling Grades
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- Improves retention and drainage of fibers
- Can significantly improve wet-strength retention
Linerboard/Kraft Grades
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- For drainage of heavier weights
- For formation on lighter grades
- For significant improvements in wet-strength retention
Category
Flocculants & Thickening Agents