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A proposed new ASTM International standard will offer guidelines for selecting wood substrates for the evaluation of the weathering performance of architectural coatings, such as exterior paints, primers and deck finishes. The proposed standard, ASTM WK32654 , Practice for Selecting Wood Substrates for Weathering Evaluations of Architectural Coatings, is being developed by Subcommittee D01.42 on…, ASTM Committee D01 Next Meeting:, June 23-25, 2013, in conjunction with D02 June meeting, Montreal, Quebec, Canada, Technical Contact:, Marek Gnatowski, Ph.D., Polymer Engineering Co. Ltd., Burnaby, British Columbia, Canada, Phone: 604-298-7633; pecltd@telus.net , ASTM Staff Contact:, Jeff Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9363
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Two new standards developed by ASTM International Committee E56 on Nanotechnology will assist a variety of users in aspects of nanomaterial measurement. ASTM E2834 , Guide for Measurement of Particle Size Distribution of Nanomaterials in Suspension by Nanoparticle Tracking Analysis (NTA), and ASTM E2859 , Guide for Size Measurement of Nanoparticles Using Atomic Force Microscopy, are both under…, Nanoparticle Tracking Analysis, ASTM E2834 describes nanoparticle tracking analysis, a new measurement technique for direct and real-time visualization and analysis of nanoparticles in liquids. In NTA, particles in suspension are illuminated with a focused laser beam and light scattered from each particle is visible through magnifying optics fitted to a digital camera. ASTM E2834 discusses the scientific basis for nanoparticle…, Nanoparticle Size Measurement, According to Vince Hackley, research chemist and project leader in the Materials Measurement Science Division of the National Institute of Standards and Technology, ASTM E2859 provides guidelines for sample preparation, measurement and analysis of results related to the use of atomic force microscopy, or AFM. AFM is a technique used to image, measure and manipulate matter at the nanoscale. The…, ASTM Committee E56 Next Meeting:, May 20-21, 2013, May Committee Week, Indianapolis, Ind., Technical Contact:, (E2834) Duncan Griffiths, NanoSight USA, Costa Mesa, Calif., Phone: 714-747-9955; duncan.griffiths@nanosight.com ; (E2859) Vincent A. Hackley, Ph.D., National Institute of Science and Technology, Gaithersburg, Md., Phone: 301-975-5790; vince.hackley@nist.gov, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9301
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A new ASTM International standard describes methods of preparing surfaces of hot-dip galvanized iron and steel for powder coating and the application of powder coating materials. The new standard, ASTM D7803 , Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Powder Coating, was developed by Subcommittee D01.46 on Industrial Protective…, ASTM Committee D01 Next Meeting:, June 23-25, 2013, Montreal, Quebec, Canada, Technical Contact:, Thomas J. Langill, American Galvanizers Association, Centennial, Colo., Phone: 720-554-0900, ext. 14; tlangill@galvanizeit.org, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9291
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When applying coatings, paint brushes can shed filling material onto the coated surface. A new ASTM International standard describes a procedure for testing the shedding properties of both natural bristle and synthetic filament paint brushes. ASTM D7834 , Test Method for Filling Material Shedding of Paint Brushes, has been developed by Subcommittee D01.61 on Paint Application Tools , part of ASTM…, ASTM Committee D01 Next Meeting:, June 23-24, 2013, June Committee Week, Jacksonville, Fla., Technical Contact:, Gary DeCarr, Newell Rubbermaid, Huntersville, N.C., Phone: 704-987-4462; gary.decarr@shurline.com, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org , ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9288
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Zeta potential provides a guide to the stability of solid or liquid particles in a liquid system, such as intravenous foods. A new ASTM International standard focuses on the zeta potential in systems containing biological material such as proteins, DNA, liposomes and other organic materials. The new standard, ASTM E2865 , Guide for Measurement of Electrophoretic Mobility and Zeta Potential of…, ASTM Committee E56 Next Meeting:, Nov. 12-13, November Committee Week, Atlanta Ga., Technical Contact:, Alan Rawle, Ph.D, Malvern Instruments Inc., Westborough, Mass., Phone: 508-768-6434; alan.rawle@malvern.com, ASTM Staff Contact:, Kathleen McClung, Phone: 610-832-9717; kmcclung@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9317
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Proposed ASTM standards for aerosol products and artists pastels are among the current activities of Subcommittee D01.57 on Artist Paints and Related Materials , part of ASTM International Committee D01 on Paint and Related Coatings, Materials and Applications ., Aspiration Potential of Aerosol Products, Self-pressurized aerosol containers that contain 10 percent or more petroleum distillates and come out as a stream can present an aspiration risk, since inhaling such fluids has been associated with chemical pneumonia. A proposed new ASTM standard, ASTM WK37409 , Test Method for Measuring Aspiration Potential of Aerosol Products, is being developed to support the evaluation of such products to…, Artists Pastels, A proposed new standard, ASTM WK37916 , Specification for Artists Pastels, will provide the pastel industry with a benchmark standard to allow them to test colors so that pastels can withstand exposure to light without fading. “Being able to rely on a color to remain the same is important to an artist,” says Michael Skalka, conservation administrator for the Conservation Division, National…, ASTM Committee D01 Next Meeting:, Jan. 27-29, 2013, January Committee Week, Jacksonville, Fla., Technical Contacts:, (WK37409) Woodhall Stopford, Duke University Medical Center, Durham, N.C., Phone: 916-286-5744, woodhall.stopford@duke.edu ; (WK37916) Michael Skalka, National Gallery of Art, Landover, Md., Phone: 202-842-6439; m-skalka@nga.gov, ASTM Staff Contact:, Jeff Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9308
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A proposed new ASTM International test method will combine existing in-house methods for dirt pick-up resistance for architectural paints and stains in an effort to standardize testing for dirt repellency throughout the industry. The proposed standard, ASTM WK38233 , Test Method for Dirt Pick-Up Resistance for the Films of Architectural Paints and Stains, is currently being developed by…, ASTM Committee D01 Next Meeting:, Jan. 27-29, 2013, January Committee Week, Jacksonville, Fla., Technical Contact:, Amanda Andrews, Wacker Chemical Corporation, Adrian, Mich., Phone: 517-264-8680; amanda.andrews@wacker.com, ASTM Staff Contact:, Jeffrey Adkins, Phone: 610-832-9738; jadkins@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9285
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While artist paints have been the focus of many standards for fine art materials, a new ASTM standard is devoted to something that gets used before the paint: acrylic dispersion ground, a liquid applied as a coating to prepare surfaces for paint. The new standard, ASTM D7733 , Specification for Acrylic Dispersion Ground, was developed by Subcommittee D01.57 on Artist Paints and Related Materials…
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While the quality of coating materials for buried pipe at nuclear power plants has evolved over time, there is currently no written standard that would allow plants to fully take advantage of advances in coating technology. A proposed new standard will provide coating guidance for plants seeking to repair or replace buried pipe. The proposed standard, ASTM WK36282 , Guide for Selection of Coating…
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Manufacturers and developers of architectural coatings will be the primary users of a new ASTM International standard, ASTM D7786 , Test Method for Determining Enamel Holdout. The standard was developed by Subcommittee D01.42 on Architectural Coatings , part of ASTM International Committee D01 on Paint and Related Coatings, Materials and Applications . Keith Alderfer, associate scientist, The Dow…