• Strongly basic anion resins maintain their negative charge across a wide pH range, whereas weakly basic anion resins are neutralized at higher pH levels. (wikipedia.org)
  • AmberChrom ™ 1X8 is a strongly basic anion exchange resin which is used as an absorbent in solid phase extraction. (sigmaaldrich.com)
  • strongly basic anion. (sigmaaldrich.com)
  • You can making coating materials, epoxy resins (glues), be exposed to a substance only when you come in Spandex® fiber, and dyes and for other purposes. (cdc.gov)
  • Of these, epoxy resins are in wide use from the viewpoint of mechanical properties such as adhesion to reinforcing fiber, dimensional stability, and the strength and rigidity of resulting composite materials. (justia.com)
  • Smaller amounts are used for making coating materials, epoxy resins (glues), Spandex® fiber, and dyes and for other purposes. (cdc.gov)
  • Anion resins and cation resins are the two most common resins used in the ion-exchange process. (wikipedia.org)
  • While anion resins attract negatively charged ions, cation resins attract positively charged ions. (wikipedia.org)
  • Anion resins may be either strongly or weakly basic. (wikipedia.org)
  • This, combined with a high rate of ion exchange, make weakly base anion resins well suited for the organic salts. (wikipedia.org)
  • For anion resins, regeneration typically involves treatment of the resin with a strongly basic solution, e.g. aqueous sodium hydroxide. (wikipedia.org)
  • In the present study, strong cation and anion exchange resins were tested batchwise for the recovery of the non-rare-earth constituents of permanent magnets (copper, cobalt, manganese, nickel and iron) from synthetic aqueous and ethanolic solutions. (bvsalud.org)
  • The cation exchange resin recovered most of metal ions from aqueous and ethanolic feeds, whereas the anion exchange resin could selectively recover copper and iron from ethanolic feeds. (bvsalud.org)
  • A similar trend in selectivity of the anion resin was observed in breakthrough curve studies. (bvsalud.org)
  • It was proposed adsorptive retention of C.I. Direct Red 23 (DR23), C.I. Direct Orange 26 (DO26) and C.I. Direct Black 22 (DB22) from effluents using anion exchange resin of tertiary amine functionalities Amberlyst A21 (A21). (bvsalud.org)
  • Here, we report on the removal and destruction of four structurally different PFECAs using an integrated anion exchange resin (AER) and electrochemical oxidation (ECO) treatment train. (bvsalud.org)
  • DIAION™ UBKN1 is a nuclear grade cation exchange resin with a uniform particle size. (biokal.com)
  • DIAION™ SK1BL is a gel type strongly acidic cation exchange resin. (biokal.com)
  • Four main types of ion-exchange resins differ in their functional groups: strongly acidic cation (SAC), typically featuring sulfonic acid groups, e.g. sodium polystyrene sulfonate or polyAMPS, often used for water softening and demineralization operations. (wikipedia.org)
  • In our experiment, as the selective adsorption of the strongly acidic cation exchange resin is greater when the valence of the ion is larger, the water gla. (mis-asia.com)
  • Ion-exchange resins are widely used in different separation, purification, and decontamination processes. (wikipedia.org)
  • In many cases ion-exchange resins were introduced in such processes as a more flexible alternative to the use of natural or artificial zeolites. (wikipedia.org)
  • Also, ion-exchange resins are highly effective in the biodiesel filtration process. (wikipedia.org)
  • Most typical ion-exchange resins are based on crosslinked polystyrene. (wikipedia.org)
  • Besides being made as bead-shaped materials, ion-exchange resins are also produced as membranes. (wikipedia.org)
  • These ion-exchange membranes, which are made of highly cross-linked ion-exchange resins that allow passage of ions, but not of water, are used for electrodialysis. (wikipedia.org)
  • Specialised ion-exchange resins are also known such as chelating resins (iminodiacetic acid, thiourea-based resins, and many others). (wikipedia.org)
  • Ion exchange resins are often described according to some of the following features. (wikipedia.org)
  • NEW YORK , April 20, 2015 /PRNewswire/ -- This report analyzes the worldwide markets for Ion Exchange Resins in US$ Thousands by the following End-Use Segments: Chemicals, Drinking & Wastewater Treatment, Food & Beverage, Power Generation, and Others. (prnewswire.com)
  • The most common affinity resins are nickel nitrilotriacetic acid (Ni-NTA) and nickel iminodiacetic acid (Ni-IDA). (genengnews.com)
  • The resins feature the two most commonly used chelating ligands: iminodiacetic acid (IDA) and nitrilotriacetic acid (NTA). (genengnews.com)
  • Compomers, defined as "polyacid-modified resin composites," were introduced in the dental literature in the early 1990s and have commonly been used for primary and permanent tooth restorations [ 6 , 7 ]. (hindawi.com)
  • 0.2 μ m) have been reported as a risk factor for extensive plaque accumulation on dental materials and as the main contributor to the multifactorial discoloration of resin restorations [ 4 , 8 , 12 , 20 , 21 ], which is strongly correlated with the inorganic fillers in RM [ 20 , 22 - 24 ]. (hindawi.com)
  • To compare marginal seal at tooth-material and material-material interfaces in the proximal box in combined amalgam/composite resin restorations. (bvsalud.org)
  • Since amalgam/composite resin restorations exhibited lower microleakage scores than composite resin on the cervical surface, combined restorations can be considered as a biological and aesthetic alternative to conventional Class II composite or amalgam restorations. (bvsalud.org)
  • Microleakage is strongly controlled by marginal adaptation and is thought to be one of the major disadvantages of resin composite restorations 8 . (bvsalud.org)
  • Although composite resins exhibit better initial marginal adaptation than amalgam 9 , amalgam restorations rarely fail due to secondary caries 10 . (bvsalud.org)
  • In the last 20 years, a lot of fill materials were experimented based on waxes (beeswax, microcrystalline, paraffin, and carnauba), dammar terpenic resin, or modern synthetic compounds such as polyester resin, polyvinyl alcohol, and epoxy resin [ 6 ]. (hindawi.com)
  • At what temperatures do common boatbuilding resins of polyester, vinylester and epoxy sustain damage? (boatdesign.net)
  • Cube Biotech offers PureCube resins for the purification of His-tagged proteins. (genengnews.com)
  • During regeneration, the regenerant chemical is passed through the resin, and trapped negative ions are flushed out, renewing the resin exchange capacity. (wikipedia.org)
  • Regeneration of the spent resin columns revealed that high percentage (e.g., 80%) of organic cosolvent is necessary for achieving 60-100% PFECA release, and regeneration efficiency was higher for a macroporous resin than a gel-type resin. (bvsalud.org)
  • Results from this work illustrated that (1) flow-through columns packed with PFAS-selective AERs are highly effective for the removal of PFECAs and (2) PFECA affinity is strongly correlated with their hydrophobic features. (bvsalud.org)
  • A composition of resin reinforced with glass fibers ignited spontaneously at 487 deg. (cdc.gov)
  • Of those methods, the SMC molding process, which uses a hot press machine to produce an intermediate base material from a matrix resin and discontinuous reinforcing fibers, has attracted attention in recent years because of its high versatility and productivity. (justia.com)
  • In the prepreg process, which has been used conventionally, continuous reinforcing fibers (which may be in the form of unidirectionally paralleled fibers, woven fabrics and the like) are impregnated with matrix resin to prepare an intermediate base material called prepreg, and prepreg sheets are stacked first into an intended shape and then heated and pressed for curing the matrix resin to produce a fiber reinforced composite material. (justia.com)
  • Phosphorylated proteins can be captured by iron, gallium, and aluminum resins. (genengnews.com)
  • Crosslinking decreases ion-exchange capacity of the resin and prolongs the time needed to accomplish the ion-exchange processes but improves the robustness of the resin. (wikipedia.org)
  • The in-house produced premium resins for 3D printing dental technology have been perfectly adapted to dental 3D printing processes with years of development and innovation. (dentona.de)
  • Material jetting and vat photopolymerization additive manufacturing (AM) processes use liquid resins to build objects. (cdc.gov)
  • An ion-exchange resin or ion-exchange polymer is a resin or polymer that acts as a medium for ion exchange. (wikipedia.org)
  • The swelling behavior of a resin is influenced by its chemical composition, polymer structure, and cross-linking. (wikipedia.org)
  • Colesevelam, which is a polymer, has less gastrointestinal side effects than the older resins and is effective at a lower dose (maximum 7 tabs/d). (medscape.com)
  • This disclosure relates to an epoxy resin composition for fiber reinforced composite materials that serves suitably in fiber reinforced composite materials such as for aircraft members, spacecraft members, and automobile members, and also relates to a fiber reinforced composite material that is produced therefrom. (justia.com)
  • Composite resin (Filtek Z250, 3M-ESPE) was placed in layers in the mesial proximal box and occlusally, and light cured. (bvsalud.org)
  • Marginal adaptation was evaluated at the following interfaces: amalgam-tooth (A), amalgam-composite resin (AC) and composite resin-tooth (C). Microleakage was evaluated by means of methylene blue infiltration after 7-day water storage and thermocycling regimen (1500 cycles). (bvsalud.org)
  • Although the bonding mechanism between amalgam and composite has not yet been completely explained, amalgam/composite resin interface exhibited the lowest microleakage scores. (bvsalud.org)
  • Secondary caries is still cause for composite resin restoration failure 1 . (bvsalud.org)
  • Teeth restored using composite resins are especially prone to this phenomenon due to stress generated within the tooth-restoration interface following resin contraction during polymerization, known as polymerization shrinkage 2 . (bvsalud.org)
  • Despite the favorable presence of cervical enamel, composite resin bonding on cervical surface of proximal box usually takes place on aprismatic enamel or dentine. (bvsalud.org)
  • In contrast to composite resins, amalgam is dimensionally stable. (bvsalud.org)
  • Vat photopolymerization (VP), a type of additive manufacturing process that cures resin to build objects, can emit potentially hazardous particles and gases. (cdc.gov)
  • When a vision comes to me, I begin recreating it in clay, then casting the large reliefs into a more permanent form using a variety of media such as Hydro stone, Aqua-Resin, bronze and metal. (artsyshark.com)
  • Our Large Book Antiqued Bronze Finish Resin Cremation Urn is a beautiful way to remember a special book lover. (mainelyurns.com)
  • Made of heavy cast resin, it depicts an ornate old-world hard cover book with a very realistic antiqued bronze finish. (mainelyurns.com)
  • The resin composition serving as matrix resin in a SMC has to be low in viscosity so that it can fully impregnate the reinforcing fiber. (justia.com)
  • The visibility of the layers strongly depends on the shape or the design of the model. (materialise.com)
  • During the printing process, liquid resin is cured by ultraviolet light. (shapeways.com)
  • Median numbers and concentrations of irritants and sensitizers were significantly influenced by resin system and AM process type. (cdc.gov)
  • However, these kits tend to include more and smaller parts, the use of multiple materials (resin, white metal, photo-etched, etc.) to complete the kit, and the need to perform some modifications to the parts before they can be used, such as changing their size, opening holes, etc. (hlj.com)
  • Surface coating procedures have been reported as beneficial methods for decreasing the rougher properties of dental resin-based restorative materials (RM) [ 8 , 14 - 17 ]. (hindawi.com)
  • Choice of resin modification affects product yield and quality. (genengnews.com)
  • Examples of kits in skill level 4 would be injection-plastic kits of cars or aircraft that include resin or white metal modification parts, or kits that call for you to cut or otherwise modify existing parts in some way. (hlj.com)
  • Where yield and purity are issues, particularly in very small or dilute samples, Dr. Boronowsky recommends forgoing resins in favor of magnetic beads, which provide easier separation of the final product. (genengnews.com)
  • The Community Preventive Services Task Force strongly recommends school-based sealant delivery programs to prevent cavities among children. (cdc.gov)
  • Mammoth resin is a material which is constructed from liquid resin which is hardened with a laser, suitable for printing very large models up to 2100 x 700 x 800 mm. (materialise.com)
  • Resins will discolor more from direct UV light than any other material. (materialise.com)
  • The studies indicate that the formation of chloro complexes of copper and their exchange by the (hydrogen) sulfate counter ions of the resin have an important role in the selective uptake of copper from the 95 vol% ethanolic feed. (bvsalud.org)
  • Water-based acrylic paints meant for plastics is strongly recommended. (shapeways.com)
  • resin for the indirect production of hard acrylic earmoulds in the lab. (detax.de)
  • Purple Kush is easy to grow and produces remarkable resin of exceptional quality. (420magazine.com)
  • Some sides of your mammoth resin model (depending on the printing orientation) contain small dots where 3D printing support structures were touching the model. (materialise.com)
  • Collect Life is Beautiful (Yellow) , a limited edition resin sculpture by Mr. Brainwash, numbered 6/70 and hand-signed by the artist. (charitybuzz.com)
  • The Plastics Industry Association in Washington said the potential resin tax is "unreasonable" and called on policymakers to "recognize the benefits plastics bring to our daily lives. (plasticsnews.com)
  • Grijalva's bill is much broader than the plastics fee, although he highlighted the resin tax in his comments. (plasticsnews.com)
  • Cap and barrel in black resin, gold-plated or chrome trims. (aurorapen.it)
  • Giant Explore E+ 2 GTS Elsykkel Gunmetal Black, Str. (bikeshop.no)
  • We doesn't provide Resin Crafts products or service, please contact them directly and verify their companies info carefully. (futurenowinc.com)
  • Mammoth resin is suitable for printing very large models with limited functionality, but with great surface quality. (materialise.com)
  • A new engineered stone countertop product known as "quartz surfacing," was created in the late 1980s by combining quartz aggregate with resins to create a product for use in home building and home improvement. (cdc.gov)
  • These resins can contain skin irritants and/or sensitizers but product safety data sheets (SDSs) might not declare all ingredients. (cdc.gov)
  • The presence of undeclared irritants and sensitizers in these resins supports the need for more complete information on product SDSs for comprehensive dermal risk assessments. (cdc.gov)
  • For more than 66 years, we have been developing silicones and light-curing resins for dental and other medical applications. (detax.de)
  • The resins for Asiga printers have matured with the demands on dental. (dentona.de)
  • Use the rapidshape RS wash to remove sticky resin residues in dental technology. (dentona.de)
  • The DX3 Plus brings classic styling to a rugged matte finish fiber reinforced poly-resin case that offers a long list of non-compromised performance features and components. (chronopolis.co.uk)
  • Ambient-cure resins are rarely good for service temperatures over 80 C (which, incidentally, is a standard post-cure temperature for most ambient cure systems). (boatdesign.net)
  • Most commercial resins are made of polystyrene sulfonate, followed up by polyacrylate. (wikipedia.org)
  • FaucetDirect.com strongly opposes the practice of sending unsolicited email for commercial purposes, otherwise known as "spam. (faucetdirect.com)
  • Iron(II) was largely oxidized to iron(III) in ethanolic solutions and was expected to be recovered by the resin in the form of iron(II) and iron(III) complexes. (bvsalud.org)
  • Haphazardly adding a resin tax to pay for a laundry list of unrelated policy items is an unreasonable approach to achieving environmental solutions," the group said. (plasticsnews.com)
  • Formula: -NR4+OH− Often these are styrene-divinylbenzene copolymer resins that have quaternary ammonium cations as an integral part of the resin matrix. (wikipedia.org)
  • Both thermosetting resins and thermoplastic resins may serve as matrix resin, but thermosetting resins are in wider use because they serve easily to impregnate reinforcing fiber. (justia.com)
  • Let your parts sit in direct sunlight for a few hours to fully cure the resin. (shapeways.com)
  • Fully automatic cleaning unit that safely and easily cleans 3D printed objects of sticky resin residues in approx. (dentona.de)
  • With four binding sites, NTA binds more strongly to polyhistidine but results in lower yields. (genengnews.com)
  • Swelling: Into contact with solvent, resins can swell (increase in volume). (wikipedia.org)