Producing Polyacrylamide Composition (Kemira Oyj)
Disclosed is a method for producing an aldehyde crosslinked polyacrylamide composition useful for strengthening paper. The method includes steps, wherein a) an aldehyde crosslinker and polyacrylamide are mixed in water to form an aqueous solution of aldehyde crosslinked polyacrylamide prepolymer; b) acid is added to the aqueous prepolymer solution to
Disclosed is a method for producing an aldehyde crosslinked polyacrylamide composition useful for strengthening paper. The method includes steps, wherein a) an aldehyde crosslinker and polyacrylamide are mixed in water to form an aqueous solution of aldehyde crosslinked polyacrylamide prepolymer; b) acid is added to the aqueous prepolymer solution to adjust the pH of the solution to a value
METHOD FOR PRODUCING POLYACRYLAMIDE COMPOSITION - KEMIRA OYJ
1. A method for producing an aldehyde crosslinked polyacrylamide composition useful for strengthening paper, wherein the method comprises the following steps: a. mixing aldehyde crosslinker and polyacrylamide in water to form an aqueous solution of aldehyde crosslinked polyacrylamide prepolymer, b. adding acid to said aqueous prepolymer solution to adjust the pH of the solution to a value
The invention claimed is: 1. A method for producing an aldehyde crosslinked polyacrylamide composition useful for strengthening paper, wherein the method comprises the following steps: a. mixing aldehyde crosslinker and polyacrylamide in water to form an aqueous solution of aldehyde crosslinked polyacrylamide prepolymer, b. adding acid to said aqueous prepolymer solution to adjust the pH of
METHOD FOR PRODUCING PAPER - Kemira Oyj
The present invention relates to a method for producing paper and a paper product produced by the method. (Kemira Oyj). In an exemplary embodiment, the aldehyde functionalized polymer is a glyoxalated polyacrylamide having the ratio of the number of substituted glyoxal groups to the number of glyoxal-reactive amide groups being in excess of
The present invention relates to a method for producing paper and a paper product produced by the method. (Kemira Oyj). In an exemplary embodiment, the aldehyde functionalized polymer is a glyoxylated polyacrylamide having the ratio of the number of substituted glyoxal groups to the number of glyoxal-reactive amide groups being in excess of
KEMIRA OYJ - Patent applications
KEMIRA OYJ Patent applications: Patent application number Title Published; 20160060147: SCALE-INHIBITING POLYMERS AND METHODS FOR PREVENTING SCALE FORMATION - Scale-inhibiting polymers, compositions comprising the scale-inhibiting polymers and methods for preventing scale formation in circulating fluid are provided. The scale-inhibiting polymers comprise two or more recurring monomers wherein
New PTAB Petition Filed Petition Status Changed Petition Closed Petitioner Added Patent Owner Added Real Party-in-Interest Added
METHOD FOR INCREASING PAPER STRENGTH - Patent application
The present invention provides a method for increasing paper strength in papermaking process comprising adding to a pulp a composition comprising an anionic polyacrylamide (APAM) and a high charge cationic glyoxylated polyacrylamide (GPAM). The present invention also provides paper obtained with said method. Claims: 1.
Method of Producing a Fibrous Web US 20090114356A1; Filed: 06/21/2006; Published: 05/07/2009; Est. Priority Date: 06/23/2005; Status: Abandoned Application
Surface Engineered Biomimetic Inks Based on UV Cross
Owing to their superior mechanical strength and structure similarity to the extracellular matrix, nanocelluloses as a class of emerging biomaterials have attracted great attention in three-dimensional (3D) bioprinting to fabricate various tissue mimics. Yet, when printing complex geometries, the desired ink performance in terms of shape fidelity and object resolution demands a wide catalogue
CONTINUED FROM PART- 1 (12) PATENT APPLICATION PUBLICATION (21) Application No.201741042229 A ABSTRACT COMPOSITION, METHOD AND KIT FOR RAPID RISK STRATIFICATION OF TRAUMATIC BRAIN INJURY The present invention relates to the development of insulin producing humanized neo-organ using decellularized whole spleen
- What is the global polyacrylamide market size?
- The global polyacrylamide market size was estimated at USD 5.5 billion in 2025 and is projected to grow at a compound annual growth rate (CAGR) of 6.5% from 2025 to 2030.
- What are the growth opportunities for the polyacrylamide industry?
- The increasing product utilization in water treatment applications across several industrial verticals, including chemicals, dyeing, tanneries, beverages, and municipal wastewater treatment, will create ample opportunities for the polyacrylamide industry. What are the growth opportunities in this market?
- Which region will dominate the polyacrylamide market?
- Asia-Pacific accounted for the highest market share, and the region will likely dominate the market during the forecast period. Polyacrylamide is a kind of polymer flocculant that is soluble in water and is produced using acrylamide polymerization.
- What is driving the demand for polyacrylamide?
- The rising acceptance by the market are driving the demand for Polyacrylamide. The market for Polyacrylamide was dominated by the Asia Pacific region mostly due to the fast expansion of the water treatment sector in China, and India is the main driver of the growth.
