Technical Resources & Insights

ASTM D790 vs. ISO 178: Decoding Flexural Modulus Testing Methods to Ensure Global Compliance
What Are ASTM D790 and ISO 178 Flexural Modulus Testing Methods? ASTM D790 and ISO 178 are standardized methods for measuring the flexural properties…

A Complete Guide to Leather Testing: Methods, Standards, and Quality Control
Leather is among the most valuable natural materials utilized in a variety of industries, such as fashion, footwear, automotive interiors, furniture, and personal protective…

Ultimate Plastic Testing Guide: Methods, Standards, and Quality Control for Polymers
Plastic testing plays an important role in the quality, performance, reliability, and safety of plastic materials and finished products in various industries. The mechanical…

Complete Guide to Charpy Impact Test: Measuring Polymer Toughness and Ductility
The Charpy impact test is one of the most popular tests for measuring the impact resistance and toughness of polymer materials. It is a…

Ultimate Guide to Polymer Hardness Testing: Methods, Standards, and Applications
Hardness testing of polymers is a basic yet important technique for assessing a polymer's resistance to indentation. It is an important element in selection,…

Complete Guide to ASTM D4214: Evaluating Exterior Paint Film Chalking
ASTM D4214 is the standard test method for evaluating the degree of chalking of exterior paint films by comparing the amount of chalk transferred…

ASTM D1653 vs ASTM E96: What Is the Key Difference?
ASTM D1653 (Standard Test Methods for Water Vapor Transmission of Organic Coating Films) and ASTM E96 (Standard Test Methods for Water Vapor Transmission of…

ASTM C177 vs ASTM C518: What is the Key Difference?
ASTM C177 (Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus) and ASTM C518 (Standard…

ASTM D3039 vs ASTM D638: What Is the Key Difference?
ASTM D3039 (Standard Test Method for Tensile Properties of Polymer Matrix Composite Materials) and ASTM D638 (Standard Test Method for Tensile Properties of Plastics)…

Accelerated Weathering and Durability Tests for Coatings
Accelerated weathering and durability tests evaluate the resistance of coatings to various environmental conditions, including exposure to sun, water, heat, cold, and corrosion. By…

A User’s Guide to Choosing Material Testing Labs
Material testing laboratories help manufacturers, researchers, and product manufacturers to certify the physical, mechanical, chemical, and thermal characteristics of materials that they manufacture, develop,…
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