A sample of the polymer was analyzed by aqueous sec using agilent pl aquageloh columns. This colorless liquid has a characteristic acrid or tart smell. Toxicity associated with ingestion of a polyacrylic acid hydrogel dog pad. Sec analysis of polyacrylic acid application note introduction polyacrylic acid is a resin formed by the polymerization of acrylic acid. Polyacrylic acid, catechol, hydroquinone, redox polymer, mid potential. Material safety data sheets msdss for polyacrylic acid. Under these conditions, a storage stability of 1 year is expected. Polyacrylic acid, sodium salt 9003 04 7 202 415 4 polyacrylic acid polymer class. Sodium polyacrylate is an anionic polyelectrolyte with negatively charged carboxylic groups in the main chain. At higher concentration of polymer homogeneous gels cannot be obtained 8. Lubrizols benzene polymerized polymers do not meet the european pharmacopeial carbomers monograph because the residual benzene levels exceed the 2 ppm limit. Ammonium persulfate and ethylene glycol dimethacrylate egdma were used as initiator and as crosslinking agent, respectively. This chemical is not considered hazardous by the 2012 osha hazard communication standard 29 cfr. Ethylene diamine tetraacetic acid, tetrasodium salt na na na polyacrylic acid na na na water na na na state regulations california proposition 65.
Poly acrylic acid paa is hygroscopic, brittle and colorless in nature with tg at nearly 106 o c. The mechanical, thermal and structural properties can be studied through different kinds of characterization methods to determination of. Shop polysciences for 06500 polyacrylic acid, powder. This is likely due to the slow release of the active drug, which was not unexpected for a sustaineddelivery platform. Polyacrylic acid definition is a polymer of acrylic acid. In a water solution at neutral ph, paa is an anionic polymer, i. A substance used to formulate artificial tears and supplied as eye drops for the relief of dry eye syndromes. Polyacrylic acid paa polymerpolymer twophase systems have been. Polyacrylic acid wikimili, the best wikipedia reader. Acidno conjugates demonstrated a similar ic 50 to the free noprodrug.
Polyacrylic acid solution paa is an anionic polymer that can be synthesized by the free radical polymerization of acrylic acid. Polyacrylic acid, 25 wt% solution in water catalog numbers. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Identification of the substancemixture and of the companyundertaking 1. It is supplied as a clear, colorless, viscous stable solution. Effect of polyacrylic acid on rheology of cement paste plasticized by polycarboxylate superplasticizer. The polymer has short flow rheology similar to mayonnaise. Toxicity associated with ingestion of a polyacrylic acid hydrogel dog. At temperatures above 200 to 250 o c, it loses water and becomes an insoluble crosslinked polymer anhydride. 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. Acumer 1510 polyacrylic acid homopolymer description acumer 1510 is a polyacrylic acid hydrophilic colloidal so lution, similar in properties to watersoluble natural gums. Psbpaa, polystyrenepolyacrylic acid polymersome forming polymer linear formula.
Ch 3 chc 6 h 5 ch 2 chc 6 h 5 x ch 2 chco 2 h y n 3 735892. Polyacrylic acid sodium salt, aldrich polyacrylic acid solution, average mw 2,000, 50wt. Polyacrylic acid paa can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. Synthesis and characterization of chemically crosslinked. Ac18500, ac185010050, ac185012500, ac185015000 synonyms. The weight concentrations of the polymer in the solutions were 0. Synthesis of macromonomers of acrylic acid by telomerization.
The hazardous nature of equipment preparation and cleaning requires a qualified. Revision date 05feb2020 component casno weight % acrylic resin 9003014 polyacrylic acid date prepared. Polyacrylic acid polycarboxylic copolymers polyacrylates polyurethanes polyacrylate polyurethane. However, the polymers differ by crosslink density and can be grouped into the following categories. Concentrated solutions of paa in water is thixotropic in nature.
Polyacrylic acid or paa cas number 9003104 is a type of polymer. Acumer 1510 is a polyacrylic acid hydrophilic colloidal solution, similar in. Polyacrylic acid is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. Baoguo ma, yi peng, hongbo tan, shouwei jian, zhenzhen zhi, yulin guo, huahui qi, ting zhang, xingyang he. It is water soluble and used as a suspending agent for sizing cloth, and in hydraulic fluids, adhesives and paints. Polyacrylic acid, polyacrylic acid supplier, polyacrylic acid distributor, cas 900314, polyacrylic acid manufacturer, polyacrylic acid wholesale skip to main content covid19 status. The product material safety data sheet msds reported that it. Firstaid measures eyes rinse with plenty of water for at least 15 minutes and seek medical attention. It has a swelling nature that tends to absorb and retain the water.
Different feed ratios of acrylic acid, gelatin, and egdma were used to investigate the effect of monomer, polymer, and degree of crosslinking on. Solubility of dried paa in water increases with rise in temperatures. Polyacrylic acid and polymethacrylic acid are the most widely used. The acidpt appeared to be less cytotoxic than cisplatin in the cells. It is the simplest unsaturated carboxylic acid, consisting of a vinyl group connected directly to a carboxylic acid terminus. Introduction polymers can be prepared through various techniques such as radical, cationic and anionic polymerization 16. Thus, acrylic acid should never be handled or stored under an oxygenfree. However, hazardous decomposition and combustion products such as carbon and sulfur oxides can be formed if product. Inhalation move casualty to fresh air and keep at rest. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. It is miscible with water, alcohols, ethers, and chloroform. They may be homopolymers of acrylic acid, or crosslinked with an allyl ether of pentaerythritol, allyl ether of sucrose, or allyl ether of propylene. This present work was aimed at synthesizing phsensitive crosslinked aagelatin hydrogels by free radical polymerization.
Numerous enhancements have been made to the carbopol polymer family over time to address. Please find all dabco products by following the weblink below. Polyacrylic acid article about polyacrylic acid by the. Release of nitric oxide from the polymeric matrix inhibited the growth of cancer cells. It is a hydrophobically modified crosslinked polyacrylic acid polymer processed in a toxicologicallypreferred cosolvent system.
Sds of polyacrylic acid, safety data sheets, cas 9003014. Dispersants pacific northwest society for coatings. It has the ability to absorb as much as 200 to 300 times its mass in water. Materials and manufacturer composition lot number hydro c dentsply caulk, catalyst. Products within the carbopol polymer family are chemically similar in that they are all high molecular weight, crosslinked polyacrylic acid polymers. Pigment type water solvent solventfree white dispex aa 4144 dispex cx 42304320 dispex ultra px 4585. Acrylic acid has traditionally been used as the raw material for acrylic esters methyl acrylate, ethyl acrylate, butyl acrylate and 2ethylhexyl acrylate.
Polyacrylic acid definition of polyacrylic acid by. Ir and raman investigation of some polyacrylic acid gels. Synthesis and characterization of a multiarm polyacrylic. Synthesis and characterization of poly acrylic acid. It provides longterm viscosity and formulation stability over a broad temperature range. Sodium polyacrylate, also known as waterlock, is a sodium salt of polyacrylic acid with broad application in consumer products. It has a high ion exchange capacity that makes it useful in the development of membranes.
Configurational behavior of the adsorbed polymer was determined along with flocculation and zeta potential properties of the same samples. Parchem is open and ready to supply materials 18002823982 read more. Effects of the conformation of poly acrylic acid on the. These bulk acrylates were originally used to produce solventbased acrylic resins but environmental concerns over solvent use led to the development of waterbased acrylics.
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