GB/T 18446-2009
Binders for paints and varnishes-Determination of monomeric diisocyanates in isocyanate resins (English Version)

Standard No.

GB/T 18446-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 18446-2009

Replace

GB/T 18446-2001

Scope

This standard specifies the method for the determination of diisocyanate monomer content by gas chromatography. This standard applies to isocyanate resins as defined in Chapter 3 and toluene diisocyanate ¹, hexamethylene diisocyanate, iso Determination of phorone diisocyanate ², diphenylmethane diisocyanate ³ and other types of diisocyanates.

GB/T 18446-2009 Referenced Document

• GB/T 3186 Paints, varnishes and raw materials for paints and varnishes. Sampling

GB/T 18446-2009 history

• 2009 GB/T 18446-2009 Binders for paints and varnishes-Determination of monomeric diisocyanates in isocyanate resins
• 2001 GB/T 18446-2001 Standard test method for unreacted toluene diisocyanates in urethane prepolymers and coatings solution by gas chromatography