This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of phenolic amine (PAA) epoxy resin curing agent. This standard applies to phenolic amine (PAA) epoxy resin curing agents synthesized through Mannich condensation reaction using polyamines (aliphatic amines, alicyclic amines and aromatic amines) and phenols and aldehydes as main raw materials. Molecular formula:[RNHCHCHOH]
HG/T 3875-2006 Referenced Document
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6678 General principles for sampling chemical products
GB/T 6680 General rules for sampling liquid chemical products