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anionic polyacrylamide bis acrylamide features

  • Preparation of polyacrylamide based microgels with ...

    2013-6-1 · Cationic, neutral, and anionic polyacrylamide hydrogel beads were prepared using an inverse emulsion polymerization .The aqueous phase (∼9 mL total) contained water, acrylamide, bis-acrylamide, allylamine (only for cationic hydrogels) and AMPS (only for anionic) hydrogels, and APS.The organic phase consisted of 9 mL cyclohexane with dissolution of 900 μL of Span 80 as surfactant to ...

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  • Polyacrylamide degradation and its implications in ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

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  • [PDF] Dispersion polymerization of anionic

    The results showed that stable anionic polyacrylamide dispersions, consisting of smooth, spherical, polydisperse particles, could be obtained under the conditions of salt concentration ranging from 26 wt% to 30 wt%, concentration of stabilizers from 1.2 wt% to 1.8 wt%, and intrinsic viscosity of stabilizers from 2.98 dL·g−1 to 3.74 dL·g−1.

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  • Polyacrylamide Gel - an overview | ScienceDirect Topics

    Polyacrylamide gels are three-dimensional networks of acrylamide reacted with the bifunctional reagent N,N'-methylene-bis-acrylamide (abbreviated as Bis) via a free-radical initiated vinyl polymerization mechanism. The pore size of the gel is very reproducible and is directly related to the ratio of acrylamide to Bis.

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  • Drilling Mining APAM Anionic Polyacrylamide Powder

    Anionic Polyacrylamide Anionic PAM/APAM: Item: Anionic type: Appearance: white fine-sand shaped powder or colorless transparent colloid: Standard: SGS/BV/CPAM: Solid% ≥90%: Molecular weight: 15million~20million: Ionicity: 10: 20: 30: 40: Note: our product can be made upon your special request.

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  • pam polyacrylamide acrylamide polymer, pam

    Polyacrylamide Pam Acrylamide Polymer Anionic Polyacrylamide Polymer Price For Anion Polyacrylamide Anionic Pam Msds Acrylamide Polymer 1,550.00-1,650.00 Ton 1 Ton (Min. Order)

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  • The toxicity of polyacrylamide - vidar-chemical.com

    Polyacrylamide polymer msds Polyacrylamide is a kind of linear polymers,it can soluble in water,insoluble in most organic solvents. According to the product features can be divided into:anionic polyacrylamide,cationic polyacrylamide,and non-ionic polyacrylamide. it is widely used in oil recovery,mineral processing,coal washing,metallurgy,chemicals,paper,textile, agriculture and other …

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  • polyacrylamide, polyacrylamide Suppliers and

    2019-4-1 · As shown in Fig. 2, a slightly anionic charge density between 2.4 and 0.4 mEq/g (corresponding to approximately 18% to 3% of the negatively charged monomers) in the case of PAM and around 1.9 mEq/g in the case of starch were established as optimal. In comparison, when a low cationic polymer was used rather than a low anionic polymer, the settled water turbidity was …

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  • Substituting polyacrylamide with an activated starch ...

    Min. Order: 1 Ton. CAS No.: 9003-05-8. Formula: (C3h5no)N. EINECS: 201-173-7. Appearance: Granules. Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Leather Auxiliary Agents, Water Treatment.

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  • Anionic polyacrylamide – Shenyang JiuFang

    2010-11-20 · Anionic polyacrylamide (PAM) has been sold since 1995 to reduce irrigation-induced erosion and enhance infiltration. Its soil stabilizing and flocculating properties improve runoff water quality by reducing sediments, N, dissolved reactive phosphorus (DRP) and total P, chemical oxygen demand (COD), pesticides, weed seeds, and microorganisms in ...

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  • Fabricating an anionic polyacrylamide (APAM) with an ...

    2020-3-4 · (A) 3D reconstruction of the topographical features on the polyacrylamide surfaces. 10 μm posts of—from top to bottom—7.5% Acrylamide/0.075% Bis-Acrylamide, 12% Acrylamide/0.15% Bis-Acrylamide, and 12% Acrylamide/0.6% Bis-Acrylamide. (B) Typical force–displacement curves of the AFM tip indenting the surface of the polyacrylamide ...

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  • POLYACRYLAMIDE IN AGRICULTURE AND

    2010-9-14 · Polyacrylamide Gel Polymerization Purity of Gel-Forming Reagents Acrylamide Gel-forming reagents include the monomers, acrylamide and bis, as well as the initiators, usually ammonium persulfate and TEMED or, occasionally, riboflavin and TEMED. On a molar basis, acrylamide is by far the most abundant component in the monomer solution.

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  • Microfabrication of poly(acrylamide) hydrogels with ...

    China Anionic Polyacrylamide manufacturers - Select 2021 high quality Anionic Polyacrylamide products in best price from certified Chinese Water Treatment Chemicals, China Polyacrylamide suppliers, wholesalers and factory on Made-in-China.com

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  • 00-305/1156 acryl.poly tn - Bio-Rad

    2019-4-1 · Improvement of coagulation–flocculation process using anionic polyacrylamide as coagulant aid Chemosphere , 58 ( 1 ) ( 2005 ) , pp. 47 - 56 , 10.1016/j.chemosphere.2004.09.008 Article Download PDF View Record in Scopus Google Scholar

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  • China Anionic Polyacrylamide, Anionic Polyacrylamide ...

    Polyacrylamide (PAA) Polyacrylamides are water-soluble synthetic linear polymers made of acrylamide or the combination of acrylamide and acrylic acid. Polyacrylamide finds applications in pulp and paper production, agriculture, food processing, mining, and as a flocculant in wastewater treatment. Polyacrylamide undergoes thermal degradation at ...

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  • Substituting polyacrylamide with an activated starch ...

    2021-5-30 · of acrylamide and methylene-bis-acrylamide, are of particular importance. Although polyacrylamide gels are widely used, significant difficulties arise in the need for poly-merization molding of articles. Therefore, the development of a method that provides the initiation of acrylamide polymerization under the conditions of drying its aqueous

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  • Polyacrylamide - an overview | ScienceDirect Topics

    2018-12-1 · The PAM hydrogel-coated meshes were prepared using a photo-initiated polymerization process with acrylamide (AM), N, N’-methylene bisacrylamide (BIS), 2,2′-diethoxyacetophenone (DEOP), polyacrylamide (PAM) as the precursor to the final product and a cross-linker.

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  • Fabricating an anionic polyacrylamide (APAM) with an ...

    2010-11-20 · Anionic polyacrylamide (PAM) has been sold since 1995 to reduce irrigation-induced erosion and enhance infiltration. Its soil stabilizing and flocculating properties improve runoff water quality by reducing sediments, N, dissolved reactive phosphorus (DRP) and total P, chemical oxygen demand (COD), pesticides, weed seeds, and microorganisms in ...

    Get Price
  • POLYACRYLAMIDE IN AGRICULTURE AND

    2021-4-24 · In the treatment process, polyacrylamide is generally used to remove bacteria, viruses, and algae, and also in the hydrolysis process, anionic polyacrylamide is used. Used in low-grade water purifiers. Since the presence of sodium in raw water is mainly due to colloidal particles, dissolution and filtration are required, so low molecular weight ...

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  • Polyacrylamide in water treatment - Shanghai Chemex

    Acrylamide/Bis-acrylamide has been used in the preparation of polyacrylamide (PA) gels. It has also been used as a component in the preparation of blotting gel precursor solution, separation gel precursor solution and loading gel precursor solution. Ready to reconstitute dry powder blends are accurately pre-blended to produce a 40% (w/v) stock ...

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  • Acrylamide/Bis-acrylamide BioReagent, for molecular ...

    2020-7-11 · Even though these polymers are called polyacrylamide, they are often copolymers of acrylamide and one or more other monomers. The most important co-monomer is acrylic acid or sodiumacrylate. Poly(acrylamide-co-acrylic acid) and its sodium salt are anionic polymers which are more effective as flocculant and water absorber.

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  • Properties of Polyacrylamides - polymerdatabase.com

    2020-3-4 · (A) 3D reconstruction of the topographical features on the polyacrylamide surfaces. 10 μm posts of—from top to bottom—7.5% Acrylamide/0.075% Bis-Acrylamide, 12% Acrylamide/0.15% Bis-Acrylamide, and 12% Acrylamide/0.6% Bis-Acrylamide. (B) Typical force–displacement curves of the AFM tip indenting the surface of the polyacrylamide ...

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  • Introduction to Polyacrylamide Gels | LSR | Bio-Rad

    2018-12-1 · The PAM hydrogel-coated meshes were prepared using a photo-initiated polymerization process with acrylamide (AM), N, N’-methylene bisacrylamide (BIS), 2,2′-diethoxyacetophenone (DEOP), polyacrylamide (PAM) as the precursor to the final product and a cross-linker.

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  • Microfabrication of poly(acrylamide) hydrogels with ...

    Radiation-induced method acrylamide monomer polymerization initiator direct solid polyacrylamide products or γ- ultraviolet rays. The production process is simple, but the equipment investment and the molecular weight distribution of the resulting product is very wide, so there is no large-scale industrial production.production methods are solution polymerization, emulsion and inverse ...

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  • Performance of polyacrylamide and

    Taking the superfine tailings slurry (STS), fine tailings slurry (FTS), and unclassified tailings slurry (UTS) of a gold mine as examples, a series of laboratory shear tests were conducted to investigate the effect of anionic polyacrylamide (APAM) on the structural stability of the thickened tailings slurry in pipeline transportation.

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  • Acrylamide/Bis-acrylamide BioReagent, for molecular ...

    Acrylamide/Bis-acrylamide has been used in the preparation of polyacrylamide (PA) gels. It has also been used as a component in the preparation of blotting gel precursor solution, separation gel precursor solution and loading gel precursor solution. Ready to reconstitute dry powder blends are accurately pre-blended to produce a 40% (w/v) stock ...

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  • Polyacrylamide Gel Electrophoresis - Alfa Aesar

    2016-3-23 · Polyacrylamide Gel Electrophoresis Polyacrylamide gels are typically formed by polymerization of the monomer acrylamide crosslinked to the co-monomer, N,N’-methylene-bis-acrylamide, commonly called BIS. This process is a free-radical polymerization that requires an initiator, usually ammonium

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  • Tags:Anionic polyacrylamide - China Polyacrylamide ...

    Anionic Polyacrylamide Application in Paper Making: 1.Used as an aid for retention and drainage during papermaking. 2.Used as a fibre recovery agent for DAF system. 3.Used as a flocculant for clarification of green liquor and white liquor. Cationic Polyacrylamide Application in Paper Making: 1.Used as an aid for retention and drainage during papermaking. 2.Used as a fixing agent for synthetic ...

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  • Properties of Polyacrylamides - polymerdatabase.com

    2020-7-11 · Even though these polymers are called polyacrylamide, they are often copolymers of acrylamide and one or more other monomers. The most important co-monomer is acrylic acid or sodiumacrylate. Poly(acrylamide-co-acrylic acid) and its sodium salt are anionic polymers which are more effective as flocculant and water absorber.

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  • Introduction to Polyacrylamide Gels | LSR | Bio-Rad

    2016-7-22 · N,N'-Methylene-bis-acrylamide, 2% Solution 25g, 100g, 250g 500ml, 1L Sizes Cross-linking reagents The most commonly used cross-linking reagent for polyacrylamide gel formation is N,N’-methylene-bis-acrylamide (bis-acrylamide or simply Bis). We offer a purified 99% bis-acrylamide and an Electrophoresis Grade bis-acrylamide with 99+% purity. Stock

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  • Polyacrylamide gel electrophoresis - Alfa

    Polyacrylamide is not the only acrylamide unit, the acrylamide unit is mostly called polyacrylamide. Thus, polyacrylamide may contain structural units that can be ionized or hydrolyzed in water to carry charges. As a result, there are cationic, anionic, non-ionic, amphoteric ion type of various polyacrylamide anionic polyacrylamide 。 Get Price

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  • zambia impact of anionic and cationic polyacrylamide

    Appearance: white particle powder Properties: chemical flocculant & drilling agent Features: 1. No harmful residue 2. No color, no taste, no toxic 3. Easy to dissolve and fast speed. 4. Polyacrylamide powder can used in water treatment 5. Strong treatment ability for the colloids and suspended particles Polyacrylamide has 4 kinds: anionic ...

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  • Anionic polyacrylamide as flocculants for water

    The influence of freezing on the properties of forming cross-linked polyacrylamide gels as examplified by the system: water - acylamide - N,N′-methylene-bis-acrylamide - (ammonium persulfate + N ...

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  • (PDF) Specific features of the polyelectrolyte behavior

    Use this 30% acrylamide/bis-acrylamide, 37.5:1 (2.7% crosslinker) solution as a faster and safer alternative to handling powdered acrylamide and bis-acrylamide. Ready-to-use high-purity (99.9%) solution. Reduce inhalation and contact hazards associated with weighing and preparing acrylamide and bis-acrylamide solutions.

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  • Fabricating an anionic polyacrylamide (APAM) with an ...

    Polyacrylamide [IUPAC poly(2-propenamide), hereafter PAM] is a polymer (–CH 2 CHCONH 2 –) formed from acrylamide subunits. Polyacrylamide with only acrylamide monomers is nonionic; other monomers such as acrylate or 2-acrylamido-2-methylpropane sulfonate (AMPS) can be copolymerized at various percentages to form anionic PAM.

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  • Effects of physicochemical properties of

    2016-7-22 · N,N'-Methylene-bis-acrylamide, 2% Solution 25g, 100g, 250g 500ml, 1L Sizes Cross-linking reagents The most commonly used cross-linking reagent for polyacrylamide gel formation is N,N’-methylene-bis-acrylamide (bis-acrylamide or simply Bis). We offer a purified 99% bis-acrylamide and an Electrophoresis Grade bis-acrylamide with 99+% purity. Stock

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  • Introduction to Polyacrylamide Gels | LSR | Bio-Rad

    Appearance: white particle powder Properties: chemical flocculant & drilling agent Features: 1. No harmful residue 2. No color, no taste, no toxic 3. Easy to dissolve and fast speed. 4. Polyacrylamide powder can used in water treatment 5. Strong treatment ability for the colloids and suspended particles Polyacrylamide has 4 kinds: anionic ...

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  • Polyacrylamide gel electrophoresis - Alfa

    2004-1-29 · Polyacrylamide is formed by the polymerization of the monomer molecule-acrylamide crosslinked by N,N'-methylene-bis-acrylamide (abbreviated BIS). Free radicals generated by ammonium persulfate (APS) and a catalyst acting as an oxygen scavenger (-N,N,N',N'-tetramethylethylene diamine [TEMED]) are required to start the polymerization since ...

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  • Anionic polyacrylamide as flocculants for water

    1991-10-1 · Acrylamide is a highly water soluble vinyl monomer formed from the hydration of acrylonitrile. The major commercial use of ac^lamide is the formation of polymers. In the environment acrylamide has a high mobility in soil, may travel great distances in ground-water, is biodegradable, and is not absorbed by sediments or affected by water treatment. It is absorbed by all routes of animal exposure ...

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  • background on acrylamide gel electrophoresis

    Addition of anionic polyacrylamide (PAM) to agricultural irrigation water can dramatically reduce erosion of soils. However, the toxicity of PAM to aquatic life, while often claimed to be low, has not been thoroughly evaluated. Five PAM formulations, including two oil-based products, one water-based product, one granular product and one tablet product, were evaluated for acute and/or chronic ...

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  • Acrylamide and Polyacrylamide: A Review of

    About: Polyacrylamide. Polyacrylamide (IUPAC poly (2-propenamide) or poly (1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH2CHCONH2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N'-methylenebisacrylamide. In the cross-linked form, the possibility of the ...

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  • [PDF] Toxicity of anionic polyacrylamide formulations

    The influence of freezing on the properties of forming cross-linked polyacrylamide gels as examplified by the system: water - acylamide - N,N′-methylene-bis-acrylamide - (ammonium persulfate + N ...

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  • Functionalization of polyacrylamide for nanotrapping ...

    Polyacrylamide [IUPAC poly(2-propenamide), hereafter PAM] is a polymer (–CH 2 CHCONH 2 –) formed from acrylamide subunits. Polyacrylamide with only acrylamide monomers is nonionic; other monomers such as acrylate or 2-acrylamido-2-methylpropane sulfonate (AMPS) can be copolymerized at various percentages to form anionic PAM.

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  • Effects of physicochemical properties of

    Taking the superfine tailings slurry (STS), fine tailings slurry (FTS), and unclassified tailings slurry (UTS) of a gold mine as examples, a series of laboratory shear tests were conducted to investigate the effect of anionic polyacrylamide (APAM) on the structural stability of the thickened tailings slurry in pipeline transportation.

    Get Price
  • Effect of Anionic Polyacrylamide on the Structural ...

    Appearance: white particle powder Properties: chemical flocculant & drilling agent Features: 1. No harmful residue 2. No color, no taste, no toxic 3. Easy to dissolve and fast speed. 4. Polyacrylamide powder can used in water treatment 5. Strong treatment ability for the colloids and suspended particles Polyacrylamide has 4 kinds: anionic ...

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  • Anionic polyacrylamide as flocculants for water

    2004-1-29 · Polyacrylamide is formed by the polymerization of the monomer molecule-acrylamide crosslinked by N,N'-methylene-bis-acrylamide (abbreviated BIS). Free radicals generated by ammonium persulfate (APS) and a catalyst acting as an oxygen scavenger (-N,N,N',N'-tetramethylethylene diamine [TEMED]) are required to start the polymerization since ...

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  • background on acrylamide gel electrophoresis

    1. Product characteristics. The high efficient fibre dispersant is a kind of chemically composed organic macromolecule polymer, it easily dissolves in water and creates the liquid with high viscosity with which small dosage could prove the favorable dispersant of the …

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  • Polyacrylamide in Papermaking - CHINAFLOC

    2006-11-16 · The polymerization was carried out at 25 °C, 200 atm and at 50 °C, 150 atm. Regardless of temperature and pressure, the reaction was completed, as followed by the 200-nm UV relative absorption (acrylamide absorbs at 200 nm and polyacrylamide does not adsorb at this wavelength), in …

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  • SDS-polyacrylamide gel electrophoresis - UCL

    Preparation of Polyacrylamide Gels Role of Reagents Involved Reagents. Acrylamide and N, N’ -Methylene bisacrylamide, a stock solution containing 29% (w/v) acrylamide and 1% (w/v) N, N’ Methylene-bisacrylamide, should be prepared in deionized, warm water (to …

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  • Synthesis and application of a cationic polyacrylamide

    2021-6-20 · Full Article. Synthesis and Application of a Cationic Polyacrylamide Dry Strength Agent with Anionic Content. Guangyan Wang and Yi Jing* A new net-cationic polyacrylamide dry strength agent was synthesized through free radical polymerization using acrylamide (AM), itaconic acid (IA), N,N-dimethylacrylamide (F), and sodium methallyl sulfonate (T).

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  • Formulation and Development of Hydrogel for Poly ...

    2015-1-2 · for drug delivery are given in Table 1 bisacrylamide (BIS). The monomers Ac Poly (Acrylamide-co-acrylic acid) is a copolymer, which has non-ionic acrylamide and anionic acrylic acid units. The hydrophilic amide and carboxylic acid moieties in its …

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  • Acrylamide and Polyacrylamide: A Review of

    1991-10-1 · Acrylamide is a highly water soluble vinyl monomer formed from the hydration of acrylonitrile. The major commercial use of ac^lamide is the formation of polymers. In the environment acrylamide has a high mobility in soil, may travel great distances in ground-water, is biodegradable, and is not absorbed by sediments or affected by water treatment. It is absorbed by all routes of animal exposure ...

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  • Flocculating and Hydrodynamic Properties of

    2019-10-18 · Specific features of flocculation of aqueous-salt (KCl, NaCl) clay dispersions with polyacrylamide and anionic acrylamide copolymers, including the influence exerted by the procedure of polymer dissolution in water or salt solution on the sedimentation rate and density of floccules and on the hydrodynamic properties of the polymers, are described.

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  • Anionic Polyelectrolyte - Chemtex Speciality Limited

    Anionic polyelectrolytes are lower in viscosity, dissolves faster for use in mining industries, paper industries, municipal sewage plants and water treatment plants. Anionic Polyelectrolyte has got a wide range of applications from water purification, oil recovery, colour …

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  • Global Polyacrylamide Market Report 2016-2021 -

    2016-11-23 · Polyacrylamide is a high water absorbing polymer (formed by polymerizing acrylamide and bis-acrylamide), which is most commonly used in water treatment industry as a flocculent.

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  • China Polyacrylamide PAM Flocculant 12 Million MW

    Polyacrylamide is a kind of linear polymers,it can soluble in water,insoluble in most organic solvents.it has good flocculation and also can reduce the friction resistance between liquid. According to the product features can be divided into:anionic polyacrylamide,cationic polyacrylamide,and non-ionic polyacrylamide.

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  • Cationic polyacrylamide_OKCHEM

    Features Good water solubility, it can be completely dissolved in cold water. It can keep to greatly flocculation adding a small amount of cationic polyacrylamide products. Usually just add 0.01 ~ 10ppm (0.01 ~ 10g m3) in order to make full use of. Using of cationic polyacrylamide products with inorganic coagulant (ferric sulfate, chloride, iron salts, etc.) may show greater effects.

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  • China Polyacrylamide for Drilling Additives - China ...

    Polyacrylamide for Drilling Mud Additive Partially Hydrolyzed Polyacrylamide (PHPA) Powder. Bluwat Chemicals is the leading manufacturer and exporter of good quality PHPA(Partially Hydrolyzed Polyacrylamide) for oil drilling and EOR process. It is a high molecular weight polymer that controls fluid loss and increases viscosity, friction reduction.

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  • polyacrylamide - China - Manufacturer - Product

    2021-2-21 · Polyacrylamide (PAM) is a unidimensional hith polymer, easily dissolved in water, and its water solution is almost transparent thick fluid with noncorrosivity and innocuity, and not belong to dangerous goods. Solid PAM is featured of moisture abosorbility, flocculability, bindability, thickening ability and good stability. Applicaton: Anionic ...

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  • Acrylamide and Polyacrylamide: A Review of

    1991-10-1 · Acrylamide is a highly water soluble vinyl monomer formed from the hydration of acrylonitrile. The major commercial use of ac^lamide is the formation of polymers. In the environment acrylamide has a high mobility in soil, may travel great distances in ground-water, is biodegradable, and is not absorbed by sediments or affected by water treatment. It is absorbed by all routes of animal exposure ...

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  • Acrylamide (EHC 49, 1985) - INCHEM

    2020-12-10 · Acrylamide readily undergoes polymerization, resulting in a highly cross-linked insoluble gel of polyacrylamide. Commercial polyacrylamide contains 0.05 - 5.0% acrylamide. Hydroquinone monomethylether, t-butylpyrocatechol, N-phenyl-2-naphthylamine, and copper (ion) may be used as stabilizers. Acrylamide is mainly used in the production of ...

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  • Global Polyacrylamide Market Report 2016-2021 -

    2016-11-23 · Polyacrylamide is a high water absorbing polymer (formed by polymerizing acrylamide and bis-acrylamide), which is most commonly used in water treatment industry as a flocculent.

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  • Formulation and Development of Hydrogel for Poly ...

    2015-1-2 · for drug delivery are given in Table 1 bisacrylamide (BIS). The monomers Ac Poly (Acrylamide-co-acrylic acid) is a copolymer, which has non-ionic acrylamide and anionic acrylic acid units. The hydrophilic amide and carboxylic acid moieties in its …

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  • polyacrylamide gel electrophoresis;PAGE,physical ...

    Features Good water solubility, it can be completely dissolved in cold water. It can keep to greatly flocculation adding a small amount of cationic polyacrylamide products. Usually just add 0.01 ~ 10ppm (0.01 ~ 10g m3) in order to make full use of. Using of cationic polyacrylamide products with inorganic coagulant (ferric sulfate, chloride, iron salts, etc.) may show greater effects.

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  • Preparation of Polyacrylamide Gels | Electrophoresis ...

    2009-9-7 · Molecular formula : MW : CAS : nature : as polyacrylamide gel electrophoresis support of the media. Gel through the acrylamide monomer and crosslinking agent-methylene - bis - acrylamide in the catalyst and accelerator under polymerization, it has good repeatability, and distinguish between strong and gel adjustable aperture size and chemical properties of stability, the advantages of simple ...

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  • Photochemical synthesis and characterization of

    Polyacrylamide is a white powder or small particle substance.Chinese alias: flocculant, English name;PAM (acrylamide) PAM is a kind of linear polymer, the products are mainly divided into dry powder and colloidal form.According to its average molecular weight, it can be divided into three types: low molecular weight (<1 million), medium ...

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