ASTM D4041/D4041M −05 (Reapproved 2017) is a standardized practice under the jurisdiction of ASTM Committee F02 on Primary Barrier Packaging. This practice details the procedure for determining the spray patterns of mechanical pump dispensers, providing a reliable method for comparing…

🧪 Scope and Principle of Reflection Haze ASTM D4039-09 (Reapproved 2023) defines a standard test method for evaluating the reflection haze of high-gloss, nonmetallic surfaces. This method is particularly useful for assessing the clarity of clear finishes applied to nonglossy…

🔬 Fundamentals and Key Terminology This test method establishes the procedure for determining the falling-rod viscosity and degree of non-Newtonian behavior of printing inks, vehicles, and similar liquids that are essentially nonvolatile and unreactive under ordinary room conditions. Viscosity is…

ASTM D4037-24 defines the performance requirements for woven, knitted, or flocked fabrics intended for use in bedspread manufacturing. Published under the fixed designation D4037, this edition was approved in 2024, replacing the previous D4037 – 02(2019). The specification serves as…

ASTM D4038 – 95a, officially titled Standard Performance Specification for Women’s and Girls’ Woven Dress and Blouse Fabrics, establishes a comprehensive framework for evaluating the quality and durability of these textile products. The specification provides manufacturers and end-users with a…

📐 Scope and Principle of the Test Method ASTM D4034/D4034M-19 establishes a test method for measuring the resistance to slippage of warp yarns over filling yarns (and the reverse) specifically in woven upholstery fabrics. This is accomplished by evaluating the…

📐 Scope and Applicability of D4035‑22 ASTM D4035‑22 establishes the standard performance specification for knitted necktie and scarf fabrics composed of any textile fiber or mixture of textile fibers. The requirements apply to both the length (warp) and width (fill)…

The ASTM D4032-08 (Reapproved 2016) standard specifies the method for determining the stiffness of fabrics using the circular bend procedure. It is generally applicable to woven, knitted, and nonwoven textiles of any fiber content. The test principle involves a plunger…

This test method, designated D4033-92, provides a standardized procedure for measuring resistance to yarn slippage in upholstery fabrics under dynamic fatigue conditions. It evaluates three primary seam constructions commonly used in upholstery: warp sewn to warp (wale to wale), filling…

This specification provides requirements for continuous glass filament sewing thread and continuous filament cord, both untreated and neoprene treated. It assists users by designating typical industry products and establishes standards for construction, testing, and classification. 📐 Scope and Designation of…

The ASTM D4031-07 (Reapproved 2018) standard provides a standardized methodology for measuring the bulk properties of textured yarns. By evaluating the change in length of a tensioned skein subjected to specific environmental and loading conditions, this test method quantifies critical…

ASTM D4028/D4028M-13 (Reapproved 2021) is the standard specification for solar screening woven from vinyl-coated fiber glass yarn. It establishes requirements for screening designed to reduce solar heat gain while providing outward visibility and interior light, with insect-restraining capabilities equivalent to…

ASTM D4029/D4029M-23 specifies the requirements for finished woven glass fabrics made from “E” electrical glass fiber yarns, intended for use as reinforcing materials in laminated plastics for structural applications. This standard covers terminology, general requirements, and physical properties, and it…

This test method, designated D4027 −98 (Reapproved 2019), covers the determination of shear properties of structural adhesives using a modified-rail test configuration. Developed under the jurisdiction of ASTM Committee D14 on Adhesives, it is designed to provide accurate measurements of…

📋 Scope and Key Requirements This practice, designated as D4025-18, specifies the manner in which results of examination and analysis of deposits formed from water for subsurface injection are to be reported. It covers inorganic, organic, and biological constituents, differing…

📐 Scope and Principle This test method, designated ASTM D4026-06 (Reapproved 2021), covers the determination of residual styrene monomer in styrene-butadiene (SBR) latex. The procedure is based on the direct injection of a diluted latex sample into a gas chromatograph.…

📐 Scope and Classification ASTM D4024‑22 covers machine‑made glass‑fiber‑reinforced thermosetting‑resin (RTRP) flanges, excluding contact‑molded types. It specifies requirements for materials, workmanship, performance, and dimensions. Flanges may be produced integrally with a pipe or fitting, with a socket for adhesive bonding,…