Packaging—Accessible design—Information and marking (English Version)
GB/T 40334-2021 is equivalent to the ISO 19809:2017 international standard, which proposes design requirements for multi-sensory information communication systems for consumer packaging. The standard particularly emphasizes the three-dimensional collaborative design of visual contrast enhancement, tactile markings and Braille systems to solve the packaging usage barriers of the elderly and visually impaired.
Design dimensions | Ordinary packaging | Barrier-free packaging | Technical indicators |
---|---|---|---|
Visual contrast | No clear requirements | Brightness contrast ≥ 70% | ISO 24502 test method |
Font specifications | Normal 6-8pt | Minimum 1.5mm height (double for elderly users) | ISO/TR 22411 |
Tactile logo | No mandatory requirements | Bump height 0.4-0.8mm | ISO 24503 |
Braille system | Special for pharmaceuticals | General requirement 0.3-0.9mm bump | ISO 17351 |
The standard requires the use of triple redundancy design: ①High contrast text (white text on black background is best) ②Tactile guide gap (opening position mark) ③Audio QR code supplementary instructions. The case shows that the accuracy rate of shampoo packaging opening using this solution has increased by 82%.
Through the graphics priority principle: ① prohibit the use of cursive fonts ② use ISO 3864-1 safety symbols for key actions ③ information density per square centimeter ≤ 3 elements. Tests show that this design reduces the time it takes for elderly users to understand by 47%.
Compared to the 1.0 stage of single Braille labels in the early 2000s, this standard represents the characteristics of the Accessible packaging 3.0 era: ① Multimodal information fusion ② Dynamic environmental adaptability ③ Full life cycle accessibility. In the future, it will develop towards smart packaging (NFC tags, pressure sensing prompts, etc.).
Copyright ?2007-2025 ANTPEDIA, All Rights Reserved