ASTM D3028-95 defines a standard test method for determining the sliding (kinetic) coefficient of friction of plastic solids. Using a variable-speed, variable normal-force frictionometer, this method allows precise measurement across a velocity range of 0.10 to 3.00 m The standard…

📐 Scope and Test Methodology ASTM D3030-23 provides a standardized procedure for the quantitative determination of volatile matter—including water—present in vinyl chloride resins. This test method is a critical quality control tool for the plastics industry, as the total volatile…

🎯 Purpose and Scope of D3025-07 ASTM D3025-07 (Reapproved 2021), officially designated as a Standard Practice for Standardizing Cotton Fiber Test Results by Use of Calibration Cotton Standards, provides a uniform methodology for achieving inter-laboratory agreement in cotton fiber testing.…

ASTM D 3026 – 94, formally titled the Standard Test Method for Sinter Index of Electrical Grade Magnesium Oxide for Use in Sheathed Heating Elements, establishes a definitive procedure for characterizing the sintering behavior of magnesium oxide (MgO) powder. This…

🎯 Purpose and Scope This standard test method, D3022-84 (Reapproved 2011), covers the determination of color and strength of dry color pigments through the use of a miniature sandmill. It is intended for routine quality control and correlates well with…

ASTM Designation D3023 – 98 (Reapproved 2024) establishes a standard practice for evaluating the resistance of clear factory-applied coating systems on wood substrates against stains and reagents. This practice is designed to be used in conjunction with Guide D333 to…

🏗️ Classification and Types of Lap Cement The standard, designated D3019/D3019M-17 (2024), covers lap cement for use with asphalt roll roofing. Two types are defined: Type I is a brushing consistency, non-fibered cement intended for exposed-nailing methods. It contains no…

This specification establishes the requirements for chlorinated and chlorinated-brominated copper phthalocyanine green pigments in dry powder form. These pigments are widely utilized in the formulation of paints, printing inks, and related products, offering a range of commercial types tailored to…

📐 Scope and Significance This test method, designated D3017-05, covers the in-place determination of water content of soil and rock using nuclear methods at shallow depths. It relies on the thermalization of fast neutrons emitted by a source, with both…

ASTM D3018/D3018M‑22 establishes the standard specification for Class A asphalt shingles surfaced with mineral granules. This specification governs the classification, material composition, physical requirements, and performance testing necessary to meet rigorous fire, heating, and wind resistance criteria. 🏗️ Product Classification…

🔬 Scope and Significance This practice, designated as ASTM D3015-95, establishes a standardized method for microscopical examination of plastic compounds to evaluate pigment dispersion quality. It applies primarily to thermoplastic compounds and involves preparing thin sections for observation with transmitted…

This practice, designated D3016-97 (Reapproved 2018), standardizes the terms and relationships used in Liquid Exclusion Chromatography (LEC). As detailed in the standard, LEC began as “gel filtration chromatography” (attributed to Porath and Flodin) and evolved into “gel permeation chromatography” (GPC,…

🧪 Scope and Material Composition This specification, designated ASTM D3013-13 (Reapproved 2021), establishes the requirements for epoxy thermosetting molding compounds. These compounds are complex blends consisting of epoxy resins and curing agents intimately combined in an unreacted or partially reacted…

🧪 Scope and Purpose of D3014-19 ASTM D3014-19 is a fire-test-response standard that describes a small-scale laboratory screening procedure. It is specifically designed to compare the relative burning characteristics of rigid thermoset cellular plastics. The standard measures three critical parameters:…

📐 Specimen Preparation and Geometry This test method evaluates the resistance of polypropylene to accelerated thermal aging using molded specimens. The test plaques are typically prepared in accordance with Practice D3641 (Injection Molding Test Specimens of Thermoplastic Molding and Extrusion…

🧪 Material Composition and Tape Construction ASTM D3006-10 specifies a pressure-sensitive electrical insulating tape constructed with a polyethylene plastic film backing. As defined in Section 4, the backing must be “smooth and uniform” with “straight and unbroken” edges, ensuring consistent…

📐 Sampling and Sample Preparation The standard outlines specific sampling procedures for soluble cellulose nitrate. Samples must be taken from no less than 10% of the barrels in each lot, with a minimum of two barrels. Two samples of approximately…