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When fasteners penetrate roofing or waterproofing products as a planned part of installation, it is expected in some cases that the product will resist water migration at the point of penetration. A new ASTM International standard, D7349 , Test Method for Determining the Capability of Roofing and Waterproofing Materials to Seal Around Fasteners, addresses this situation. ASTM D7349 was developed…
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Modified bitumen products have been in use since the mid-1970s, and represent a substantial percentage of the commercial asphalt roofs installed throughout North America. A new ASTM International standard addresses the use of cold process adhesives in modified bitumen roofing systems. ASTM D7379 , Test Methods for Strength of Modified Bitumen Sheet Material Laps Using Cold Process Adhesive, was…
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Responding to requests from the food service industry, ASTM International Committee D11 on Rubber has developed and approved a new standard, D7329 , Specification for Food Preparation and Food Handling (Food Service) Gloves. The new standard, under the jurisdiction of Subcommittee D11.40 on Consumer Rubber Products, will serve as a referee and guide to glove manufacturers, distributors and the…
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Testing for potent allergens in rubber is the purpose of a proposed new ASTM standard. WK16334 , Test Method for the Immunological Measurement of Four Principal Allergenic Protein (Hev b 1, 3, 5 and 6.02) in Natural Rubber and Its Products, is being developed by Subcommittee D11.40 on Consumer Rubber Products, part of ASTM International Committee D11 on Rubber. According to Timo Palosuo and…
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ASTM International Committee C24 on Building Seals and Sealants invites interested parties to participate in the development of a proposed new standard that will use photographs to illustrate various types of sealant failures. WK11731 , Guide for Diagnosing Sealant Failure by Comparison to Reference Photographs, is under the jurisdiction of Subcommittee C24.10 on Specifications, Guides and…
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A proposed new standard currently being developed by ASTM International Committee F01 on Electronics will prove to be useful to the tantalum sputtering target industry. The proposed standard, WK9490, Test Method for Reporting Crystallographic Orientation of Sputtering Target Materials, is under the jurisdiction of Subcommittee F01.17 on Sputter Metallization. "The tantalum sputtering target…
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ASTM International Committee F01 on Electronics is currently developing a proposed new standard that will provide uniformity in the values reported for oxygen content in aluminum alloys used for sputtering targets in the manufacture of integrated circuits. The proposed standard, WK9120, Determination of Oxygen in High Purity Aluminum and Alloys in High Purity Aluminum Base by Inert Gas Fusion…
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ASTM International Committee C24 on Building Seals and Sealants is currently working to fill a need for a weatherproofing sealant field test standard. The result, proposed standard WK7800, Guide for a Non-Destructive, Continuous, Field Test of Installed Weatherproofing Sealant, features a field test that has been used by sealant professionals for years, but has not, up to this point, been…
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ASTM International Subcommittee F01.11 has recently changed its name from Quality and Hardness Assurance to Nuclear and Space Radiation Effect. The subcommittee is under the jurisdiction of ASTM International Committee F01 on Electronics. According to William Alfonte, chair of F01.11, the title of the subcommittee has been changed to more accurately reflect the scope of its current and future…
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ASTM International Committee F01 on Electronics is currently seeking participation for any interested parties in the development of a proposed new standard, WK6499, Test Method for Determining Sputtering Target Utilization. The proposed new standard is under the jurisdiction of Subcommittee F01.17 on Sputter Metallization. Target utilization is the amount of target material that is available for…