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properties of polyacrylamides polymer database using method

  • Polymer Properties Database - polymerdatabase.com

    2020-7-11 · COMMERCIAL Polyacrylamides Major manufacturers of acrylamide polymers are BASF, SNF Floerger, Shangdong Tongli , and Kemira. Applications. Poly(acrylamide-co-acrylic acid) and its sodium salts (APAM) are widely used as thickening agent, binder, super absorbent, soil conditioner, filtering aid, flocculating agent, crosslinker, suspending agent, lubricant, and oil recovery agent.

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  • Polymer Properties Database - polymerdatabase.com

    2020-7-27 · Thermophysical Properties Of Polymers How to Browse. This index is organized alphabetically. Click on the letters A to Z to the left to peruse the list of polymer classes, then click on the links below to view the thermophysical properties of a polymer. Polyacrylamides General Structure: Poly(acrylamide) Poly(N-isopropyl acrylamide)

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  • Polymer Properties Database

    2021-7-12 · Polyacrylamides Properties and Applications. Polyacylamides are high molecular weight water soluble or swellable polymers formed from acrylamide or its derivatives. The only commercially important polyacrylamide is poly(2-propenamide) which is simply called polyacrylamide or PAM.

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  • Properties of hydrophobically associating

    1993-8-1 · Properties of hydrophobically associating polyacrylamides: influence of the method of synthesis. ... Preparation of a Hydrophobic-Associating Polymer with Ultra-High Salt Resistance Using Synergistic Effect. ... Influences of structure and multi-intermolecular forces on rheological and oil displacement properties of polymer solutions in the ...

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  • Polyacrylamide - an overview | ScienceDirect Topics

    PAAm, a polymer of the acrylamide monomer, is a particularly popular colorless hydrogel material that is stable, nonresorbable, nontoxic, nonimmunogenic; with cohesive, viscoelastic, hydrophilic, and biocompatible properties. 135 Composed of 2.5% PAAm and 97.5% nonpyrogenic water, PAAm hydrogel was first introduced into esthetic surgery in the Ukraine in the 1980s.

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  • Polymer Properties Database - polymerdatabase.com

    2021-1-10 · Thermophysical Properties of Linear Amorphous Polymers. Plastics & Rubber News. Latest breaking news and headlines in the rubber and plastic industry

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  • Quantitative characterization of polyacrylamide–shale ...

    2017-6-22 · One such method that was devised to probe the polymer–shale interaction is by rheological measuring the interactions. The rheology of shale slurries suspended in the polymer was analyzed. The factors that affect the rheology of the particle suspension are concentration, particle shape, interactions among particles, and interaction between particles and the bulk fluid (Mueller et al. 2010 ).

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  • Effect of polymerization method on structure and ...

    2008-9-19 · Acrylamide and 2‐(methacryloyloxy)ethyltrimethylammonium chloride (AM/MADQUAT) copolymers were synthesized by solution and inverse microemulsion polymerization using (NH 4) 2 S 2 O 8 /NaHSO 3 as redox initiator at the same feed mole ratio, and their microstructure, such as sequence distribution and composition distribution, was calculated from monomer reactivity ratios of different …

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  • Polymer Properties Database - CROW

    2020-7-11 · Polyoxadiazoles (POD) Properties. Polyoxadiazoles (POD) are a relative new class of high performance thermoplastic resins 1 having oxadiazole groups and aromatic rings in their repeat unit. Despite their excellent thermo-mechanical properties, this class of polymers has gained only a modest market share among the engineering polymers.

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  • Performance of Bored Piles Constructed Using

    In the United States, AASHTO gives some required properties for polymer fluids, specifying ranges for density, viscosity, pH, and sand content but the suggested lower and upper limits appear to have been directly transferred from material suppliers’ recommendations. It is considered in this paper that these could be further developed.

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  • Lab and evaluation methods of polymer properties

    2018-3-22 · For polymer flooding, both k and n can be correlated as a function of polymer concentration, and where C is the polymer concentration in the unit of ppm, and k is in the unit of mpa.sn. Hirasaki and Pope (1974) modeled the pseudoplastic flow of a biopolymer solution through a porous media using the Blake–Kozeny model for power-law model fluids.

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  • Standard Test Method for Compressive Properties of

    1.1 This test method determines the compressive strength and stiffness properties of polymer matrix composite materials using a combined loading compression (CLC) (1) 2 test fixture. This test method is applicable to general composites that are balanced and symmetric. The specimen may be untabbed (Procedure A) or tabbed (Procedure B), as required.

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  • Polyacrylamide degradation and its implications in ...

    2018-9-7 · 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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  • Polymer Properties Database - polymerdatabase.com

    2020-7-11 · Polystyrenes (GPPS, HIPS, EPS, SBR, SBS, ABS) Properties. Polystyrene (PS) is a clear, amorphous, nonpolar commodity thermoplastic that is easy to process and that can be easily converted into a large number of semi-finished products like foams, films, and sheets.

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  • University of Groningen Synthesis and evaluation of

    soluble polymer is used. The purpose of using polymers is to improve the displacement efficiency of the water phase that is injected into a reservoir. Currently, partially hydrolyzed polyacrylamide (HPAM) is the choice for almost all the projects. HPAM (Figure S.1) is a high molecular weight linear charged polymer.

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  • Activated Polyacrylamides as Versatile Substrates for ...

    2018-1-4 · The displacement of an activated leaving group in polymeric repeat units is a powerful method of postpolymerization modification. This strategy enables the synthesis of polymers otherwise unobtainable by direct polymerization as well as the preparation of a diverse array of macromolecular structures. We demonstrate that the activation of acrylamide through the introduction of two tert ...

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  • University of Groningen Synthesis and evaluation of

    Synthesis and evaluation of novel linear and branched polyacrylamides for enhanced oil recovery Wever, Diego-Armando Zacarias ... hydrophobic ratio on the solution properties. Journal of Applied Polymer Science, 2013, ... Surface tension was measured using the pendant drop method on a LAUDA DROP VOLUME TENSIOMETER TVT 1. A glass micro syringe was

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  • Libraries of modified polyacrylamides using

    2016-3-15 · Read 'Libraries of modified polyacrylamides using post‐synthetic modification, Journal of Applied Polymer Science' on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • Properties of aqueous salt solutions of poly(ethylene ...

    Hans‐G. Elias, Theta Solvents, The Wiley Database of Polymer Properties, 10.1002/0471532053, (2003). Wiley Online Library Ruth Freitag, Thomas Baltes, Martin Eggert, A comparison of thermoreactive water‐soluble poly‐N,N‐diethylacrylamide prepared by anionic and by group transfer polymerization, Journal of Polymer Science Part A: Polymer ...

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  • A Simple Method for Prediction of Gas Permeability of ...

    A method for the prediction of gas permeabilities (P) through polymers from their chemical structure has been developed on the basis of the ratio of molar free volume to molar cohesive energy, Vf ...

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  • Lab and evaluation methods of polymer properties

    2018-3-22 · For polymer flooding, both k and n can be correlated as a function of polymer concentration, and where C is the polymer concentration in the unit of ppm, and k is in the unit of mpa.sn. Hirasaki and Pope (1974) modeled the pseudoplastic flow of a biopolymer solution through a porous media using the Blake–Kozeny model for power-law model fluids.

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  • Thermoresponsive properties of poly(N-isopropyl,N ...

    Poly(N-isopropyl,N-methylacrylamide) (PiPMAm) was synthesized to create a new family of thermoresponsive polyacrylamides using the B(C 6 F 5) 3-catalyzed group transfer polymerization (GTP) of N-isopropyl,N-methylacrylamide (iPMAm) with 1-methoxy-1-(triethylsiloxy)-2-methyl-1-propene (SKA Et) as the initiator.The B(C 6 F 5) 3-catalyzed group transfer copolymerization (GTcoP) of iPMAm and …

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  • Polymer Properties Database - polymerdatabase.com

    2020-7-11 · Polystyrenes (GPPS, HIPS, EPS, SBR, SBS, ABS) Properties. Polystyrene (PS) is a clear, amorphous, nonpolar commodity thermoplastic that is easy to process and that can be easily converted into a large number of semi-finished products like foams, films, and sheets.

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  • Rheological Assessment of the Elasticity of Polymers

    2013-6-11 · It has been suggested that the elastic nature of the polymer is equally important to the viscous properties. In the present study, a specialized rheometer was used to determine the viscoelastic properties of both hydrolyzed polyacrylamides (HPAM) and hydrophobically associating polyacrylamides (HAP) used in heavy enhanced oil recovery (EOR ...

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  • Polymer Property Predictor and Database

    Polymer Property Predictor and Database. The Center for Hierarchical Materials Design (CHiMaD) represents a Chicago-based consortium of the University of Chicago, Northwestern University, Northwestern-Argonne Institute for Science and Engineering (NAISE) that is a partnership between Argonne National Laboratory and Northwestern, and the ...

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  • Performance of Bored Piles Constructed Using

    Since the pioneering work of Veder (), bored piles and diaphragm walls around the world have been regularly constructed using bentonite clay slurries to stabilize the excavations prior to concrete placement.A vast database of knowledge and experience with bentonite is now available and industry guidance and specifications exist [Federation of Piling Specialists (FPS) 2006].

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  • Properties of aqueous salt solutions of poly(ethylene ...

    Hans‐G. Elias, Theta Solvents, The Wiley Database of Polymer Properties, 10.1002/0471532053, (2003). Wiley Online Library Ruth Freitag, Thomas Baltes, Martin Eggert, A comparison of thermoreactive water‐soluble poly‐N,N‐diethylacrylamide prepared by anionic and by group transfer polymerization, Journal of Polymer Science Part A: Polymer ...

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  • Estimating composite properties using data from

    2019-12-23 · Recent efforts to utilize material databases to estimate properties of composite materials have led to the development of the analysis tool D-TEST 5,6 (Database-Trend Evaluation and Synthesis Tool) by Materials Sciences LLC (Horsham, Pa., U.S.). D-TEST uses a database-driven knowledge base to provide comparisons of test results and statistical analyses from similar composite materials for use ...

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  • (PDF) Performance of Bored Piles Constructed Using

    Rheological Properties of PHPA Polymer Support Fluids. By Stephan Jefferis. Geotechnique. By Stephan Jefferis and Chris Martin. The use of Polymer as Substitute of Bentonite on Stabilization of Soil Excavations. By Eónio Trindade. IN-SITU-CAST BORED PILES CONSTRUCTION PRACTICES IN SRI LANKA – A REVIEW.

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  • Understanding Rheology of Thermoplastic Polymers

    2000-8-31 · polymer melt properties. In either case, since rheology is an indirect and non-unique measurement of structure, the application of rheology to solving processing and product performance problems often reduces to comparative analysis of good and poor performing samples. Thermoplastic solids are tested using Mechanical

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  • polyacrylamide polymer an overview sciencedirect

    2018-11-9 · Polyacrylamide Polymer an overview ScienceDirect Topics. Acrylamide is the basic monomer used for producing its water-soluble polymer, polyacrylamide. Its use in cosmetics is restricted to the polymeric form, with functions such as anti-static, binding or film-forming agent (CosIng Database…

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  • Polymer Properties Database - polymerdatabase.com

    2020-7-5 · The refractive index is defined as the velocity of light in vacuum relative to the velocity in the polymer. It is directly related to the polarizability and depends on the wavelength of light. It is usually reported for the the yellow sodium doublet line, with a weighted …

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  • University of Groningen Synthesis and evaluation of

    Branched polyacrylamides: Synthesis and effect of molecular architecture on solution rheology ... star-shaped polymers were also prepared using the published method.17 The rheological properties for these polymers were compared in aqueous solutions. In this work, the aim is to (1) synthesize branched (comb) PAM using ... polymer was isolated by ...

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  • Synthesis of polyacrylamides N-substituted with

    1999-11-1 · Synthesis of polyacrylamides N-substituted with PNA-like oligonucleotide mimics for molecular diagnostic applications ... Characterisation of gel-type co-polymers for oligomer content using a gel electro-phoresis method ... for the attachment of PAA co-polymers to solid surfaces as well as for modulation of the polymer properties with respect ...

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  • Shear Viscosities of Ionic Polyacrylamide Solutions ...

    The three polymers, Nos. 500, 700 and NC 1870, are partially hydrolized polyacrylamides manufactured by The Dow Chemical Co., and were from lots 8085, 52 and 87-8100E, respectively. Polymer NC 1870 is currently at a developmental stage and can be obtained in limited quantities; the other two have been available commercially for some time, have ...

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  • Star-Like Branched Polyacrylamides by RAFT

    2019-5-25 · Polymer chains consisting of water-sol. polyacrylamides, hydrophobically modified with small amts. of N,N-dialkylacrylamides (N,N-dihexylacrylamide (DHAM) and N,N-dioctylacrylamide (DOAM)) were prepd. via free radical soln. polymn., using two hydrophobic initiators derived from 4,4'-azobis(4-cyanopentanoic acid) (ACVA) contg. long linear chains ...

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  • AIMPLAS - Mechanical properties testing on plastics

    2019-12-23 · Recent efforts to utilize material databases to estimate properties of composite materials have led to the development of the analysis tool D-TEST 5,6 (Database-Trend Evaluation and Synthesis Tool) by Materials Sciences LLC (Horsham, Pa., U.S.). D-TEST uses a database-driven knowledge base to provide comparisons of test results and statistical analyses from similar composite materials for use ...

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  • Estimating composite properties using data from

    2000-8-31 · polymer melt properties. In either case, since rheology is an indirect and non-unique measurement of structure, the application of rheology to solving processing and product performance problems often reduces to comparative analysis of good and poor performing samples. Thermoplastic solids are tested using Mechanical

    Get Price
  • Polymer Properties Database

    2020-7-11 · Polymer Properties Database Free Polymer Information Source. Physical Data. Physical property data on over two hundred and fifty polymers. Polymers Index. Plastic Resins. Commercial commodity and engineering plastic resins. Resins Index . Polymer Physics. Physical and mechanical properties of polymers.

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  • Shear Viscosities of Ionic Polyacrylamide Solutions ...

    The three polymers, Nos. 500, 700 and NC 1870, are partially hydrolized polyacrylamides manufactured by The Dow Chemical Co., and were from lots 8085, 52 and 87-8100E, respectively. Polymer NC 1870 is currently at a developmental stage and can be obtained in limited quantities; the other two have been available commercially for some time, have ...

    Get Price
  • Standard Test Method for Flexural Properties of

    D2584 Test Method for Ignition Loss of Cured Reinforced Resins. D2734 Test Methods for Void Content of Reinforced Plastics. D3171 Test Methods for Constituent Content of Composite Materials. D3878 Terminology for Composite Materials. D5229/D5229M Test Method for Moisture Absorption Properties and Equilibrium Conditioning of Polymer Matrix ...

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  • University of Groningen Synthesis and evaluation of

    injection. The RRF can also be determined (equation 7.3b) using the differential pressure during a brine flood before ( ) and after a polymer injection ( 11 ).-13 (7.3b) Partially hydrolyzed polyacrylamide (HPAM) is the most widely used polymer to date for polymer flooding in EOR.2, 3 The limitations of HPAM include

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  • Estimating composite properties using data from

    2019-12-23 · Recent efforts to utilize material databases to estimate properties of composite materials have led to the development of the analysis tool D-TEST 5,6 (Database-Trend Evaluation and Synthesis Tool) by Materials Sciences LLC (Horsham, Pa., U.S.). D-TEST uses a database-driven knowledge base to provide comparisons of test results and statistical analyses from similar composite materials for use ...

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  • Synthesis and characterization of hydrophobically

    2004-1-1 · The polymer recovered by filtration was repeatedly washed in methanol under stirring and vacuum, then it was ground into a fine powder using scissors and then a food blender. Finally the methanol was allowed to evaporate off at ambient temperature for a minimum of 48 h prior to drying to constant weight in a vacuum oven at 46 °C.

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  • DSC Analysis of Polymers | Thermal | EAG Laboratories

    Polymer concrete with different contents of fly ash and resin was prepared and tested for determining the influence of fly ash on the properties. Using neural networks, the experimental results were analyzed for predicting the compressive strength and flexural strength, and also on the basis of a model with given values of properties, to ...

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  • Using Neural Networks for Prediction of Properties

    2020-4-9 · Mechanical Properties of Polymers. Mechanical Properties: It is of great importance to be familiar with some basic mechanical properties of the material before its application in any field, such as how much it can be stretched, how much it can be bent, how hard or soft it is, how it behaves on the application of repeated load and so on.

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  • Properties of Polyacrylamides | Polymers | Materials

    2017-9-21 · 3/9/2017 Properties of Polyacrylamides. Polymer Properties Database copyright 2015 polymerdatabase.com

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  • Polyacrylamide | 9003-05-8

    2013-6-11 · It has been suggested that the elastic nature of the polymer is equally important to the viscous properties. In the present study, a specialized rheometer was used to determine the viscoelastic properties of both hydrolyzed polyacrylamides (HPAM) and hydrophobically associating polyacrylamides (HAP) used in heavy enhanced oil recovery (EOR ...

    Get Price
  • Rheological Assessment of the Elasticity of Polymers

    2019-5-25 · Polymer chains consisting of water-sol. polyacrylamides, hydrophobically modified with small amts. of N,N-dialkylacrylamides (N,N-dihexylacrylamide (DHAM) and N,N-dioctylacrylamide (DOAM)) were prepd. via free radical soln. polymn., using two hydrophobic initiators derived from 4,4'-azobis(4-cyanopentanoic acid) (ACVA) contg. long linear chains ...

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  • Star-Like Branched Polyacrylamides by RAFT

    2020-5-20 · In this research, a novel amphiphilic hydrophobically associative polymer nanocomposite (ADOS/OMMT) was prepared using acrylamide (AM), sodium 4-vinylbenzenesulfonate (SSS), N, N′-dimethyl octadeyl allyl ammonium bromide (DOAAB) and organo-modified montmorillonite (OMMT) through in situ polymerization. Both X-ray diffraction patterns and transmission electron microscopy …

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  • Preparation and properties of amphiphilic

    2018-12-14 · using Rietveld’s method (c.f. Table 1). For the calculation of the amorphous content (in wt%) a density of 0.85 g/cm3 was used. This method yields unambiguous results for PE and PP samples with high and low D values (c.f. Figure 2). Table 1: Results of crystallinity determination using Rietveld’s method in PE and PP materials Sample Reference D

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  • APPLICATION NOTE Determination of the crystallinity in

    2000-8-31 · polymer melt properties. In either case, since rheology is an indirect and non-unique measurement of structure, the application of rheology to solving processing and product performance problems often reduces to comparative analysis of good and poor performing samples. Thermoplastic solids are tested using Mechanical

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  • Understanding Rheology of Thermoplastic Polymers

    Solenis to Increase Prices on Polyacrylamides. Solenis, a global producer of specialty chemicals for water-intensive industries, including the pulp, paper, oil and gas, chemical processing, mining, biorefining, power, and municipal markets., will increase prices on all polyacrylamides and acrylamide monomer across the North America and EMEA regions, effective immediately.This price increase is ...

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  • solenis to increase polyacrylamide, acrylamide monome

    Mechanical Characteristics Investigation of Polymer Concrete Using Mixture Design of Experiments and Response Surface Method: Marinela Barbuta and Daniel Lepadatu: Abstract: The aim of this study is using a statistical investigation to analyze data from mixture experiment design and involve regression models to determine the response surface of polymer concrete.

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  • Mechanical Characteristics Investigation of Polymer ...

    The simplest definition of a polymer is a useful chemical made of many repeating units. A polymer can be a three dimensional network (think of the repeating units linked together left and right, front and back, up and down) or two-dimensional network (think of the repeating units linked together left, right, up, and down in a sheet) or a one ...

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