cheap price polyacrylamide refractive index in zimbabwe

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• Classification: chemical auxiliary agent
• Appearance: white or light yellow granular or powder
• CAS No.:9003-05-7674
• Type: cationic,anionic
• Formula: (C3h5no)N
• Solid Content: ≥91.5%
• Application：paper industry
• Transport Package: 25kg/bag
• Delivery: prompt shipment

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optical constants of polyacrylamide solution in the infrared

the optical constants of the pam solution can usually be represented by the absorption index (attenuation coefficient k) and refractive index (n). the k-k relation is a process that obtaining the refractive index n in the case when the absorption index k is known.

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additionally, cheap imported raw material from the asian market, along with the ease in the freight charges from asia to europe, has weighed down the prices of polyacrylamide across the regional market.

optical constants of polyacrylamide solution in infrared,the absorption index and refractive index of pam solution in the concentration range of 20–800 mg/l are 3.42 × 10 −3 –9.13 × 10 −3 and 1.22–1.43, respectively.

polyacrylamide hydrogel phantoms for performance evaluation

varying refractive index from 1.33 to 1.35 led to changes in μ a (800 nm) and μ s ’ (800 nm) of ± 5% and ± 0.2 %, respectively. ideally, image quality phantoms should offer high mechanical durability and stability of intrinsic properties over time.

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nano-silica/cationic polyacrylamide (s-cpam) prepared by inverse emulsion polymerization of modified silica (c-sio2) as a hydrophobic component with acrylamide, dimethyl diallyl ammonium chloride and methacryloyloxyethyl trimethyl ammonium chloride (dmc

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generate changes in the refractive index of the components and lead to slight color variations. color changes can also occur during the storage (due to temperature differences, uv light etc.), and some pails may behave differently within the same batch, quite at random. it is absolutely impossible to predict or control such limited color changes.

flocculation properties and kinetic investigation of sale,a novel cationic polyacrylamide (pamc) with various cationic monomer contents were prepared by copolymerizing acrylamide and methacryloxyethyl trimethyl ammonium chloride aqueous solution (dmc) through low-pressure ultraviolet (uv) initiation.

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polymers for coagulation and flocculation in water treatment. non-ionic polyacrylamide is a good example of the synthetic non-ionic polyelectrolytes while examples of natural non-ionic polysaccharides include amylose, amylopectin, cellulose, guar gum, etc. natural, non-ionic polysaccharides that have been used in the water industries include starches, galactomannans, cellulose derivatives

fabricating an anionic polyacrylamide (apam) with an anionic,ultraviolet (uv)-initiated template polymerization (utp) was used as a feasible strategy to prepare a novel anionic polyacrylamide (apam) with a microblock structure. in the template copolymerization system, acrylamide and sodium allylsulfonate (sas) were used as monomers, and poly (allylammonium chloride) (paac) as a template. the

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polyacrylamide (pam) for sale water treatment chemical. anionic polyacrylamide (apam): apam can be widely used in waste water treatment of chemical industry, municipal sewage treatment, such as coal washing, mineral processing, metallurgy, iron and steel industry and electronic industry.

pam polyacrylamide|cpam|apam,pam type. polyacrylamide is a polymer (-ch2chconh2-) formed from acrylamide subunits, it is long-chain polymer (same molecule repeating itself many times) designed to attract either positively charged particles (organic materials, such as carbon or human waste) or negatively charged particles (inert materials, such as sand or clay) contact us.

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polyacrylamide(pam), often referred to as polymer or flocculant. it is a long chain, linear organic polymer made up of individual monomer units with the molecular formula of c3h5no and molecular weights ranging from 3,000,000 to 30,000,000 daltons. pam is a dry white or light yellow powder similar in shape to table salt.

best price copolymerization polyacrylamide from malawi pam,high molecular weight polyacrylamide (pam) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity improver, among other applications.

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the hydrated pam is a soft gel that is used in gel electrophoresis and as a super water-absorbing polymer (sap’s). even though these polymers are called polyacrylamide, they are often polymer pam polyacrylamides of polyacrylamide and one or more other monomers. the most important co-monomer is acrylic acid or sodiumacrylate.