ASTM D5155 Polyurethane Raw Materials, Standard Test for Determination of Isocyanate Content of Aromatic Isocyanates

ASTM Tests

ASTM D5155 Polyurethane Raw Materials, Standard Test for Determination of Isocyanate Content of Aromatic Isocyanates

EUROLAB laboratory provides testing and compliance services within the scope of ASTM D5155 standard. These test methods are used to measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials.

ASTM D5155 Polyurethane Raw Materials, Standard Test for Determination of Isocyanate Content of Aromatic Isocyanates

Test Method A: Determines the toluene diisocyanate content, amine equivalent, and isocyanate content of unheated toluene-dibutylamine, refined toluene-2,4-diisocyanate and toluene-2,6-diisocyanate, or mixtures of the two. Other isomers, if any, will be included in the determination. This test method can also be applied to other isocyanates with suitable reactivity and solubility.

Test Method B: Determines the amine equivalent and isocyanate content of raw or modified isocyanates derived from heated toluene-dibutylamine, toluene diisocyanate, methylene di-(4-phenylisocyanate), and polymer (methylene phenylisocyanate).

Test Method C: Determines the amine equivalent and isocyanate content of crude or modified isocyanates derived from unheated trichlorobenzene-toluene-dibutylamine, toluene diisocyanate, methylene-di-(4-phenylisocyanate) and polymer (methylene phenylisocyanate).

Values ​​stated in SI units should be accepted as standard. No other units of measurement are included in this standard.

This standard does not purport to address all, if any, safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health and environmental practices and to determine the applicability of regulatory restrictions prior to use.

EUROLAB assists manufacturers with ASTM D5155 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.

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