Standard HG/T 4653-2014 "Spinning & weaving dyeing and finishing aids amino resin stiffening finishing agents" specifies the requirements, test methods, inspection rules and labeling, labeling, Encasement, transportation and storage requirements for Resin stiffening finishing agents containing amino compounds and formaldehyde through condensation. This standard is applicable to ensure the mass Stability and safety of amino resin stiffening finishing agents during the processing of Spinning & weaving products, especially the control of free formaldehyde content in accordance with relevant standards. Through the test methods specified in this standard, such as ph value determination, free formaldehyde content determination, etc., to ensure that the stiff effect of finishing agent on Spinning & weaving products meets expectations, and will not cause harm to human body and environment during use.