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2018-10-1 · Nonionic polyacrylamide (NPAM) and phenolic resin cross-linker were used to prepare the phenolic resin gel. The hydrolysis degree and average molecular weight of NPAM were 3.31% and 9,650,000 g/mol, respectively. The cross-linker was prepared by using phenol, formaldehyde and urotropine, and it was purchased from Yuguang Co. Ltd., China.
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Get PriceFeatuures and Benefits of Bio-Gel P Polyacrylamide Beads. Available in several particle size ranges with molecular weight exclusion limits ranging from 100 to 100,000; Extremely hydrophilic and essentially nonionic; Provide efficient, gentle gel filtration of sensitive compounds
Get Price1981-9-1 · The described method does not require nonionic detergents and is carried out after fixation and staining of the polyacrylamide gel. This permits more precise alignment of immunoprecipitates with polypeptide bands as well as allowing direct testing of an individual polypeptide band …
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Get PricePolyacrylamide 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 …
Get PriceCombined with the microstructures of the gel systems, this outcome confirmed that salt and acid made the structure of the gel fragile and easily dehydrated. The results showed that phenolic resin gel (gelation temperature: 95 °C; aging time: 8 h) can maintain good stability under a salinity of less than 30,000 mg/L or alkaline conditions with pH > 7.
Get PriceVideo. Favorites. Recommended product from this supplier. High Quality Anionic /Cationic Polyacrylamide for Water Treatment Purifier. FOB Price: US 1600-1800 Ton. Min. Order: 1 Ton. CAS No.: 9005-05-8. Formula: (C3h5no)N. Certification: REACH, ISO 9001.
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Get PriceBio-Gel P Polyacrylamide Gels. Bio-Gel P polyacrylamide gels, for high-resolution gel filtration, are prepared by copolymerization of acrylamide and N,N'-methylene-bis-acrylamide. Bio-Gel P gels: Are available in several particle size ranges with molecular weight …
Get PriceBio-Gel P Polyacrylamide Gels. Bio-Gel P polyacrylamide gels, for high-resolution gel filtration, are prepared by copolymerization of acrylamide and N,N'-methylene-bis-acrylamide. Bio-Gel P gels: Are available in several particle size ranges with molecular weight …
Get PriceElec-trophoresis 19: 1901. (8) GoKrg A, Boguth G, Obermaier C, Posch A and Weiss W (1995) Two-dimensional polyacrylamide gel elec-trophoresis with immobilized pH gradients in theRrst dimension (IPG-Dalt): the state of the art and the con-troversy of vertical …
Get PriceDetergents are amphipathic molecules, meaning they contain both a nonpolar 'tail' having aliphatic or aromatic character and a polar 'head'. Ionic character of the polar head group forms the basis for broad classification of detergents; they may be ionic (charged, either anionic or cationic), nonionic (uncharged), or zwitterionic (having both positively and negatively charged groups but with a ...
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Get Price2016-3-15 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through single‐factor and orthogonal experiments. …
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Get PriceBio-Gel P Polyacrylamide Gels. Bio-Gel P polyacrylamide gels, for high-resolution gel filtration, are prepared by copolymerization of acrylamide and N,N'-methylene-bis-acrylamide. Bio-Gel P gels: Are available in several particle size ranges with molecular weight …
Get Price2018-9-7 · High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and …
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Get PriceName:PAM Anionic Polyacrylamide 1.CAS NO 9003-05-8 HS Code 3906901000 2.EINECS No 201-173-7 3.MF [CH2=CHCONH2]n 4.appearance white crystal powder 5.Specification: Polyacriylamide Anionic PAM 5-8 million Molecular weight:5-8 million Solid content:Solid content Free monomer:0.025% max Dissolving time :1h max Water Insolubles:0.3% max Hydrolyzing degree:20~30% Size:20-100mesh …
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Get Price2017-3-30 · Bio-Gel P Polyacrylamide Gel Features ... Extremely hydrophilic and essentially nonionic ... Usage of Bio-Gel P Polyacrylamide Gel, bulletin LIT174 Usage of Bio-Gel A Agarose Gel, bulletin 4006139 Large bulk volumes and special packaging for industrial applications are available on request.
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Get Price2021-7-9 · Polyacrylamide nonionic water-soluble polymer | Sigma-Aldrich. Polyacrylamide is used in the preparation of acrylamide gels for separation of proteins. Packaging 10, 50 g in glass bottle Biochem/physiol Actions Polyacrylamide is a water-soluble polymer made up of acrylamide subunits.
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Get Price2021-7-9 · Polyacrylamide nonionic water-soluble polymer | Sigma-Aldrich. Polyacrylamide is used in the preparation of acrylamide gels for separation of proteins. Packaging 10, 50 g in glass bottle Biochem/physiol Actions Polyacrylamide is a water-soluble polymer made up of acrylamide subunits.
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Get Price2014-6-18 · Proposed formation mechanism of the dispersed particle gel. 3. Experimental 3.1. Materials Nonionic polyacrylamide (PAM) with degree of hydrolysis 3.31% and average molecular weight of 9,650,000 g/mol was provided by Yuguang Co. Ltd., Dongying, China. The cross-linker of phenolic resin was purchased from Fanghua Co. Ltd., Dongying, China.
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Get PricePolyacrylamide Gel Electrophoresis an overview. Polyacrylamide Gel Electrophoresis. Polyacrylamide gel electrophoresis (PAGE) is routinely used to separate and purify synthetic oligodeoxynucleotides. 66 DNA possesses a negative phosphate backbone and consequently orients and migrates in an electric field.
Get PricePolyacrylamide Gel Electrophoresis has a number of advantages, which are: PAGE has a high loading capacity, up to 10 micrograms of DNA can be loaded into a single well (1 cm x 1 mm) without significant loss of resolution. Polyacrylamide contains few inhibitors of enzymatic reactions.
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Get PriceNonionic polyacrylamide refers to a homopolymer of acrylamide with no ionic character. Anionic polyacrylamide refers to a co-polymer of acrylamide with an alkali metal or ammonium salt of acrylic acid. The anionic polyacrylamide can have varying degrees of anionic character from a few % to up to 95% anionic character.
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