ASTM D1726
Standard Test Methods for Hydrolyzable Chloride Content of Liquid Epoxy Resins
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About This Item
ASTM D1726 is the ASTM standard for hydrolyzable chloride content in liquid epoxy resins, providing a consistent way to evaluate a key impurity that can affect resin quality and downstream performance. By defining standardized test methods, it supports more reliable product comparison, quality control, and procurement decisions. For manufacturers and users of liquid epoxy resins, this technical document helps reduce uncertainty when chloride levels matter to processing or end-use requirements.
What is ASTM D1726?
ASTM D1726, Standard Test Methods for Hydrolyzable Chloride Content of Liquid Epoxy Resins, is a test standard focused on measuring chloride that can be released from epoxy resin under specified conditions. Its purpose is to provide a repeatable laboratory approach for assessing this chemical characteristic in liquid epoxy resins. As an ASTM standard, it is commonly used as a reference document when comparing material quality, supporting specifications, or verifying that resin batches meet internal or customer requirements.
Where is ASTM D1726 used?
This standard is typically used in laboratories, receiving inspection, and quality control settings that handle liquid epoxy resins. It is relevant wherever hydrolyzable chloride content must be checked before resin is approved for use or shipment. ASTM D1726 may also support supplier qualification, batch release, and product evaluation workflows in coating, adhesive, and composite material supply chains where epoxy resin consistency is important.
Why is ASTM D1726 important?
ASTM D1726 matters because hydrolyzable chloride content can be a useful indicator of resin purity and process control. Using a recognized standard helps teams generate comparable results across different labs, lots, or suppliers. That consistency supports compliance efforts, reduces purchasing risk, and improves confidence in material selection. For organizations that specify liquid epoxy resins, the standard can also help document testing expectations and strengthen quality assurance practices.
- Hydrolyzable chloride measurement
- Liquid epoxy resin evaluation
- Laboratory test method reference
- Quality control and batch review
- Specification and procurement support
- Publication Date: 2019-06-12
- Publisher: ASTM
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