The sanitary pad industry is facing a hard upgrade in standards. The group standard T/CIAA 008-2026 for antimicrobial sanitary pads, pantyliners and period pants, released in August 2026, introduces for the first time a definition and test method for 'long-lasting antimicrobial efficacy', requiring products to maintain antibacterial function under simulated use conditions. This is not a simple textual revision but a new testing logic for the entire supply chain.
From Initial to Long-lasting Efficacy
The most significant change is the addition of the 'long-lasting antimicrobial' concept. Previously, antibacterial performance was often tested at the factory gate, failing to reflect efficacy after hours of actual use. The new standard stipulates that by adding bovine serum albumin to the skin-contact layer and placing it at (36±1)°C for at least 8 hours, simulating wear, the product must still show antimicrobial action. This means products must be effective not only initially but also under complex conditions involving body fluids and temperature.
For manufacturers, this directly impacts formulation design and material selection. Antimicrobial agents that are merely surface-attached may be lost during the simulated test, making compliance difficult. Therefore, companies need to re-evaluate existing antimicrobial finishing processes, possibly shifting to slow-release or more fiber-bonded agents. Laboratories must be equipped with incubators and standard protein solutions, increasing testing costs and turnaround times.
Alignment with GB 15979-2024: Compliance Pressure Transmits Upstream
The revision also aligns with the mandatory national standard GB 15979-2024 'Hygienic requirements for disposable sanitary products'. The new group standard harmonizes requirements for antibacterial performance, bacteriostatic performance, stability, and toxicology with the national standard, while adding the long-lasting efficacy requirement. This means products meeting T/CIAA 008-2026 already meet the latest national hygiene baseline, and the stricter parts become a benchmark for self-improvement.
For upstream raw material suppliers, this is a clear signal: providers of antimicrobial agents, nonwovens, and leak-proof films need to supply more detailed antibacterial data, especially under simulated use conditions. Buyers may require third-party test reports compliant with the new standard during factory audits or incoming inspections. This ripple effect will push the entire supply chain to enhance quality control.
Industry Impact: Opportunities for Labs and Brands
The release of the new standard is a business opportunity for third-party testing institutions. Organizations like Guangdong Institute of Microbiology and SGS, which are drafters, are already authoritative in testing. Demand for 'long-lasting antimicrobial' testing services will rise significantly, benefiting accredited laboratories.
For sanitary pad brands, especially those targeting premium or maternal markets, early adoption of the new standard for product validation can create differentiation. Labeling 'Complies with T/CIAA 008-2026' on e-commerce pages or packaging is more convincing than a vague 'antibacterial' claim. However, toxicology requirements are not relaxed; companies must balance efficacy and safety.
Practical Recommendations
For Purchasers - Request third-party test reports under the new standard, focusing on the 'long-lasting antimicrobial' item. - Specify T/CIAA 008-2026 as the acceptance criterion in contracts, retaining rights for random re-testing. - Verify that raw material suppliers have testing capabilities to avoid certification delays due to missing data.
For Foreign Trade Companies - When exporting to EU or Southeast Asia, be aware of local antimicrobial regulations; the long-lasting test method can serve as internal quality control. - Present test reports conforming to T/CIAA 008-2026 as evidence of product quality when communicating with overseas clients. - Attend training sessions on the new standard to understand the simulated use test operation, facilitating customer factory audits.
Standard upgrades are never isolated document changes; they affect the entire value chain from raw materials, production, testing to sales. Enterprises that adapt early will gain a competitive edge in the next market cycle.