GB/T 33317-2016
AbolishedPlastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
塑料 酚醛树脂 六次甲基四胺含量的测定 凯氏定氮法、高氯酸法和盐酸法
Application Summary AI generated
This standard specifies three methods (Kjeldahl, perchloric acid, and hydrochloric acid) for determining the hexamethylenetetramine content in phenolic resins. It is applied in the plastics and rubber industries for quality control and material testing, ensuring accurate measurement of this curing agent in resin formulations used for adhesives, coatings, and molded products.
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