Toxicity associated with ingestion of a polyacrylic acid hydrogel dog pad. It is supplied as a clear, colorless, viscous stable solution. Polyacrylic acid and polymethacrylic acid are the most widely used. Concentrated solutions of paa in water is thixotropic in nature. Synthesis of macromonomers of acrylic acid by telomerization. However, hazardous decomposition and combustion products such as carbon and sulfur oxides can be formed if product.
Shop polysciences for 06500 polyacrylic acid, powder. Effect of polyacrylic acid on rheology of cement paste plasticized by polycarboxylate superplasticizer. Polyacrylic acid article about polyacrylic acid by the. It is the simplest unsaturated carboxylic acid, consisting of a vinyl group connected directly to a carboxylic acid terminus. Toxicity associated with ingestion of a polyacrylic acid hydrogel dog. Ammonium persulfate and ethylene glycol dimethacrylate egdma were used as initiator and as crosslinking agent, respectively. However, the polymers differ by crosslink density and can be grouped into the following categories. Acrylic acid has traditionally been used as the raw material for acrylic esters methyl acrylate, ethyl acrylate, butyl acrylate and 2ethylhexyl acrylate. At higher concentration of polymer homogeneous gels cannot be obtained 8. This colorless liquid has a characteristic acrid or tart smell. Numerous enhancements have been made to the carbopol polymer family over time to address. Polyacrylic acid, sodium salt 9003 04 7 202 415 4 polyacrylic acid polymer class.
Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. The weight concentrations of the polymer in the solutions were 0. Synthesis and characterization of a multiarm polyacrylic. They may be homopolymers of acrylic acid, or crosslinked with an allyl ether of pentaerythritol, allyl ether of sucrose, or allyl ether of propylene. The product material safety data sheet msds reported that it. Material safety data sheets msdss for polyacrylic acid. The hazardous nature of equipment preparation and cleaning requires a qualified. Psbpaa, polystyrenepolyacrylic acid polymersome forming polymer linear formula. Special regulations component states ethanolamine ca, id, il, ma, me, mn, pa, wa, wi ethylene diamine tetraacetic acid, tetrasodium salt none polyacrylic acid none water none. Revision date 05feb2020 component casno weight % acrylic resin 9003014 polyacrylic acid date prepared.
Polyacrylic acid polycarboxylic copolymers polyacrylates polyurethanes polyacrylate polyurethane. Polyacrylic acid, polyacrylic acid supplier, polyacrylic acid distributor, cas 900314, polyacrylic acid manufacturer, polyacrylic acid wholesale skip to main content covid19 status. Polyacrylic acid sodium salt, aldrich polyacrylic acid solution, average mw 2,000, 50wt. Products within the carbopol polymer family are chemically similar in that they are all high molecular weight, crosslinked polyacrylic acid polymers. Thus, acrylic acid should never be handled or stored under an oxygenfree. Polyacrylic acid definition is a polymer of acrylic acid. Synthesis and characterization of chemically crosslinked. It is water soluble and used as a suspending agent for sizing cloth, and in hydraulic fluids, adhesives and paints. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy.
Polyacrylic acid is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. Ethylene diamine tetraacetic acid, tetrasodium salt na na na polyacrylic acid na na na water na na na state regulations california proposition 65. Polyacrylic acid, 25 wt% solution in water catalog numbers. Acidno conjugates demonstrated a similar ic 50 to the free noprodrug. The polymer has short flow rheology similar to mayonnaise. In a water solution at neutral ph, paa is an anionic polymer, i. Identification of the substancemixture and of the companyundertaking 1. It has a high ion exchange capacity that makes it useful in the development of membranes. Synthesis and characterization of poly acrylic acid. Acumer 1510 polyacrylic acid homopolymer description acumer 1510 is a polyacrylic acid hydrophilic colloidal so lution, similar in properties to watersoluble natural gums. Different feed ratios of acrylic acid, gelatin, and egdma were used to investigate the effect of monomer, polymer, and degree of crosslinking on. Firstaid measures eyes rinse with plenty of water for at least 15 minutes and seek medical attention. Interaction between ca ions and polyacrylic acid chains. Sec analysis of polyacrylic acid application note introduction polyacrylic acid is a resin formed by the polymerization of acrylic acid.
Polyacrylic acid paa can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. It provides longterm viscosity and formulation stability over a broad temperature range. Solubility of dried paa in water increases with rise in temperatures. These bulk acrylates were originally used to produce solventbased acrylic resins but environmental concerns over solvent use led to the development of waterbased acrylics. Polyacrylic acid, catechol, hydroquinone, redox polymer, mid potential. Ac18500, ac185010050, ac185012500, ac185015000 synonyms. Poly acrylic acid paa is hygroscopic, brittle and colorless in nature with tg at nearly 106 o c. It is a hydrophobically modified crosslinked polyacrylic acid polymer processed in a toxicologicallypreferred cosolvent system. Polyacrylic acid definition of polyacrylic acid by. Lubrizols benzene polymerized polymers do not meet the european pharmacopeial carbomers monograph because the residual benzene levels exceed the 2 ppm limit.
It has the ability to absorb as much as 200 to 300 times its mass in water. Effects of the conformation of poly acrylic acid on the. Acumer 1510 is a polyacrylic acid hydrophilic colloidal solution, similar in. This present work was aimed at synthesizing phsensitive crosslinked aagelatin hydrogels by free radical polymerization. A substance used to formulate artificial tears and supplied as eye drops for the relief of dry eye syndromes.
The mechanical, thermal and structural properties can be studied through different kinds of characterization methods to determination of. This chemical is not considered hazardous by the 2012 osha hazard communication standard 29 cfr. Dispersants pacific northwest society for coatings. Inhalation move casualty to fresh air and keep at rest. Polyacrylic acid paa polymerpolymer twophase systems have been. Pigment type water solvent solventfree white dispex aa 4144 dispex cx 42304320 dispex ultra px 4585. A sample of the polymer was analyzed by aqueous sec using agilent pl aquageloh columns.
Please find all dabco products by following the weblink below. Materials and manufacturer composition lot number hydro c dentsply caulk, catalyst. Ir and raman investigation of some polyacrylic acid gels. Sds of polyacrylic acid, safety data sheets, cas 9003014. Introduction polymers can be prepared through various techniques such as radical, cationic and anionic polymerization 16. Sodium polyacrylate, also known as waterlock, is a sodium salt of polyacrylic acid with broad application in consumer products. This is likely due to the slow release of the active drug, which was not unexpected for a sustaineddelivery platform. It has a swelling nature that tends to absorb and retain the water. Sodium polyacrylate is an anionic polyelectrolyte with negatively charged carboxylic groups in the main chain. Parchem is open and ready to supply materials 18002823982 read more. Ch 3 chc 6 h 5 ch 2 chc 6 h 5 x ch 2 chco 2 h y n 3 735892. Under these conditions, a storage stability of 1 year is expected.
It is miscible with water, alcohols, ethers, and chloroform. The acidpt appeared to be less cytotoxic than cisplatin in the cells. Configurational behavior of the adsorbed polymer was determined along with flocculation and zeta potential properties of the same samples. Polyacrylic acid wikimili, the best wikipedia reader. Release of nitric oxide from the polymeric matrix inhibited the growth of cancer cells.
764 1221 1409 702 363 672 777 876 1398 1120 552 1359 500 668 597 868 562 727 192 1513 137 1049 576 1537 1250 129 221 944 880 981 549 1555 489 874 1338 85 170 1317 416 572 1269 968 167 1074