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SEMI MATERIALS - MATERIALS
SEMI
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JIS INTERNATIONAL STD - JIS International Standardization Handbook
January 1, 2019 - JSA
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ASTM E2398/E2398M - Standard Test Method for Water Capture and Media Retention of Geocomposite Drain Layers for Vegetative (Green) Roof Systems
February 1, 2019 - ASTM

This test method covers the determination of the water and media retention of synthetic drains layers used in vegetative (green) roof systems. This test method is applicable to geocomposite drain layers that retain water and media in cup-like receptacles on their upper surface. Examples include...

ASTM F2038 - Standard Guide for Silicone Elastomers, Gels, and Foams Used in Medical Applications Part I—Formulations and Uncured Materials
December 1, 2018 - ASTM

This guide is intended to educate potential users of silicone elastomers, gels, and foams relative to their formulation and use. It does not provide information relative to silicone powders, fluids, or other silicones. The information provided is offered to guide users in the selection of...

ASTM D7487 - Standard Practice for Polyurethane Raw Materials: Polyurethane Foam Cup Test
August 1, 2018 - ASTM

This practice covers the determination of cream time (initiation time), top of cup time, free rise time, free rise height, string gel time (pull time), tack free time, settle back, and free rise density of polyurethane foam formulations using a cup foam test. Typical definitions,...

ASTM F2042 - Standard Guide for Silicone Elastomers, Gels, and Foams Used in Medical Applications Part II—Crosslinking and Fabrication
December 1, 2018 - ASTM

This guide is intended to educate potential users of silicone elastomers, gels and foams relative to their fabrication and processing. It does not provide information relative to silicone powders, fluids, pressure sensitive adhesives, or other types of silicone products. The information...

ASTM C273/C273M - Standard Test Method for Shear Properties of Sandwich Core Materials
November 1, 2018 - ASTM

This test method covers the determination of shear properties of sandwich construction core materials associated with shear distortion of planes parallel to the facings. It covers the determination of shear strength parallel to the plane of the sandwich, and the shear modulus associated with...

ASTM F3340 - Standard Test Method for Thermal Resistance of Camping Mattresses Using a Guarded Hot Plate Apparatus
October 1, 2018 - ASTM

This test method covers the measurement of the thermal resistance of camping mattresses in conditions of steady-state heat transfer, using a two-plate apparatus. The camping mattress is held under constant compressive force between a guarded hot plate and a cold plate. The primary heat transfer for...

ASTM D8186 - Standard Test Method for Measurement of Impurities in Graphite by Electrothermal Vaporization Inductively Coupled Plasma Optical Emission Spectrometry (ETV-ICP OES)
October 1, 2018 - ASTM

This test method covers the measurement of mass fractions of the elements silver (Ag), aluminum (Al), arsenic (As), boron (B), barium (Ba), berylium (Be), bismuth (Bi), calcium (Ca), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), iron (Fe), potassium (K), lithium (Li), magnesium (Mg),...

ASTM C272/C272M - Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions
August 1, 2018 - ASTM

This test method covers the determination of the relative amount of water absorption by various types of sandwich construction core materials when immersed in water, or when subjected to a high relative humidity environment. Permissible core material forms include those with...

ASTM D892 - Standard Test Method for Foaming Characteristics of Lubricating Oils
April 15, 2018 - ASTM

This test method covers the determination of the foaming characteristics of lubricating oils at 24 °C and 93.5 °C. Means of empirically rating the foaming tendency and the stability of the foam are described. WARNING-Mercury has been designated by many regulatory agencies as a...

ASTM D4875 - Standard Test Methods of Polyurethane Raw Materials: Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols
April 1, 2018 - ASTM

Test Method A-Proton Nuclear Magnetic Resonance Spectroscopy (1H NMR) measures polymerized ethylene oxide (EO) content of ethylene oxide (EO) propylene oxide (PO) polyether polyols used in flexible polyurethane foams and non-foams. It is suitable for diols initiated from glycols of EO...

ASTM D7249/D7249M - Standard Test Method for Facesheet Properties of Sandwich Constructions by Long Beam Flexure
April 1, 2018 - ASTM

This test method covers determination of facesheet properties of flat sandwich constructions subjected to flexure in such a manner that the applied moments produce curvature of the sandwich facesheet planes and result in compressive and tensile forces in the facesheets. Permissible core...

ASTM C450 - Standard Practice for Fabrication of Thermal Insulating Fitting Covers for NPS Piping, and Vessel Lagging
April 1, 2018 - ASTM

This practice provides tables of dimensions of preformed pipe insulation that shall be used in fabricating insulation covers for use on valves, ells, tees, flanges, and vessels in the pressure range from 150 to 1500 psi (1 to 10 MPa). These tables, which are part of this standard, are published...

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