Search results for polyacrylic acid at sigmaaldrich. Study on sodium and potassium salts of polyacrylic acid as. Mar 31, 2011 since polyacrylic acid is a renowned absorber of water it is used in nappy diaper liners, it is not easy to remove it again, so precipitating polyacrylic acid from aqueous solution is going to be very difficult. Polyacrylic acid definition of polyacrylic acid by merriam. Configurational behavior of the adsorbed polymer was determined along with flocculation and zeta potential properties of the same samples. Synthesis and characterization of a multiarm polyacrylic. Our team of scientists has experience in all areas of research including life science, material science, chemical synthesis, chromatography, analytical and many others. Polyacrylic acid definition is a polymer of acrylic acid. When to use phosphoric acid vs polyacrylic acid in etching. Dynamic thermogravimetry, mass spectrometry and ir spectroscopy were used to study thermal decomposition of polyacrylic acid paa and polymethacrylic acids pmaa over a wide range of temperature 20500.
At temperatures above 200 to 250 o c, it loses water and becomes an insoluble crosslinked polymer anhydride. On a worldwide scale the consumption rate of acrylic acid is projected to reach more than an estimated 8,000 kilotons, by 2020. Polyacrylic acid homopolymer for generalpurpose scale inhibition within water systems. Thermophysical properties of polyacrylic acid polymer class. Polyacrylic acid sodium salt, polyacrylic acid sodium salt, polyacrylic acid sodium salt, polyacrylic acid sodium salt. Study on sodium and potassium salts of polyacrylic acid as corrosion inhibitors s mishra, i d patil and dipak deore north maharashtra university, department of chemical technology, p b 80, jalgaon 425 001 received 04 february 2005. Polyacrylic acid, sodium salt, crosslinked european food. Polyacrylic acid sodium salt molecular weight standards conforms to regulation ec no. Release of nitric oxide from the polymeric matrix inhibited the growth of cancer cells. Ewgs guide to healthy cleaning polyacrylic acid substance. Sec analysis of polyacrylic acid application note introduction polyacrylic acid is a resin formed by the polymerization of acrylic acid. Poly acrylic acid paa is hygroscopic, brittle and colorless in nature with tg at nearly 106 o c. Acrylic acid is commercially available in two grades.
Product identifier product name polymaleic acid product number fp45020 synonyms. Physical chemistry 2016 organized by the society of physical chemists of serbia. Application note 20984 determination of polyacrylic acid in boiler water using sizeexclusion chromatography with charged aerosol detection mark tracy, xiaodong liu, and ian acworth, thermo fisher scientific, sunnyvale, ca, usa. Ir and raman investigation of some polyacrylic acid gels. Safety data sheet polyacrylic acid sodium salt molecular weight standards conforms to regulation ec no. Considerable differences were detected in the heat stability of the acids examined.
Polyacrylic acid homopolymer description acumer 1510 is a polyacrylic acid hydrophilic colloidal solution, similar in properties to watersoluble natural gums. The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication. Effect of polyacrylic acid emulsion on fluidity of cement. Use dry chemical powder, water spray fog, foam or co2. Acrylic acid is a compound, which is used in many industries like the diaper industry, the water treatment industry or the textiles industry. This quick reference guide, polymer information on stn, provides an overview of most stn databases containing polymer information and shows annotated search examples in some databases. Ewgs guide to healthy cleaning is a free, searchable online tool providing consumers with safety ratings for common household cleaners. Ac178060500 casno 9003014 synonyms 2propenoic acid polymer. The acid pt appeared to be less cytotoxic than cisplatin in the cells. Polyacrylic acid and its derivatives are used in disposable diapers, ion exchange resins, adhesives and detergents. Toxicological information acute toxicity skin not available eyes not available respiratory not available ingestion not available carcinogenicity iarc no components of this product present at levels greater than or equal to 0. Determination of polyacrylic acid in boiler water using size. Uses advised against food, drug, pesticide or biocidal product use.
Identification of the substancemixture and of the companyundertaking 1. Solubility of dried paa in water increases with rise in temperatures. Effects of the conformation of poly acrylic acid on the. Detergents are often copolymers of acrylic acid that can be used in both zeolites and phosphates in washing powder formulations. The weight concentrations of the polymer in the solutions were 0. Glentham life sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the uk.
Authors polyacrylic acid agriculture defense coalition. Oct 14, 2014 your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Safety data sheet polyacrylic acidcomaleic acid solution. Polyacrylic acid paa is one of the most commonly used viscosityenhancing agents with an excellent effect on resisting bleeding and segregation 4, 5. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. Request for one time use of polyacrylic acid notification in accordance with section 3. These toys, like the one on the right side of this page are being sold online and also in toy stores across the united states, to children three years old and older.
May, 2016 the panel noted that if polyacrylic acid, sodium salt, crosslinked, is not in direct contact with the food but is placed in a pad and used under conditions where its absorption capacity is not exceeded, then no migration is to be expected and therefore no exposure from the consumption of the packed food is expected. Can be crosslinked covalently or ionically to form hydrogels. Thermal properties of polyacrylic acid sciencedirect. Column b identified items which are known to the state of california to cause reproductive toxicity. A sample of the polymer was analyzed by aqueous sec using agilent pl aquageloh columns. Jul 01, 2012 acid no conjugates demonstrated a similar ic 50 to the free noprodrug.
The fundamental elements of a well designed storage system are. At higher concentration of polymer homogeneous gels cannot be obtained 8. This is likely due to the slow release of the active drug, which was not unexpected for a sustaineddelivery platform. Its been a long time since i was held responsible for this kind of chemistry judgements but here is my best guesses. Acumer 1510 can be used in the modification of aqueous formulations for such end uses.
However, hazardous decomposition and combustion products such as carbon and sulfur oxides can be formed if product is burning. American polymer standards corporation safety data sheet. American polymer standards corporation safety data sheet page 2 of 5 polyacrylic acid na salt section 5. Polyacrylic acid 9003014 msds report, polyacrylic acid msds safety technical specifications search, polyacrylic acid safety information specifications ect. Polyacrylic acid comaleic acid solution iarc carcinogenicity no component of this product present at levels greater than or equal to 0. Firefighting measures suitable extinguishing media. Identification of the substancemixture and of the company undertaking. Our msds database is an easy to use, do it yourself tool, and best of all. It is water soluble and used as a suspending agent for sizing cloth, and in hydraulic fluids, adhesives and paints. Ir and raman investigation of some polyacrylic acid gels in.
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