New national standards for paper products such as diapers are released

New national standards for paper products such as diapers are released: the newly revised GB/T22875-2018 'Highly Absorbent Resin for Diapers and Sanitary Napkins' has improved the safety index requirements for residual monomers (acrylic acid), adjusted the absorption speed index requirements and volatile content The method for determination of, increased the yellowing value, the content of extractables and the corresponding determination method. The newly revised GB/T8939-2018 'Sanitary napkins (pads)' mainly added two safety indicators, formaldehyde content and migratory fluorescent substances, adopted absorption speed instead of infiltration indicators, added absorption speed determination methods, and adjusted Method for measuring peel strength of adhesive. The newly revised GB/T20810-2018 'Toilet paper (including toilet paper base paper)' mainly adds safety performance indicators such as mobile fluorescent substances, heavy metal content, ash content, and physical properties such as spherical burst resistance, dispersibility, and powder drop rate Indicators, adjusted product classification, brightness, tensile index, softness, dustiness, and deviation requirements. The newly formulated GB/T36420-2018 'Household Paper and Paper Products Chemicals and Raw Material Safety Evaluation Management System' stipulates the principles and related requirements of the chemical and raw material safety evaluation management system. Previous article: How to choose and buy diapers? Next article: Which signals indicate that the child is about to change diapers?