The new version of QB/T 4049-2021 “Plastic Drinking Mouth Cup” has completely replaced QB/T 4049-2010 “Plastic Drinking Mouth Cup” and will be implemented on April 1, 2022. Compared with the old version, the new version of the standard has changed greatly, removing stability requirements, increasing the requirements for water color fastness of textile accessories, and increasing the durability requirements for straw (mouth) bites.
QB/T 4049-2021 “Plastic drinking mouth cup”, compared with QB/T 4049-2010, except for editorial modifications, some of the main technical changes are as follows:
Major technical changes
Changed product classification
Change the capacity to capacity drift
3. Removed stability requirements and test methods
Increased water color fastness requirements
Straw (mouth) bite durability requirements and test methods have been added
6. The performance requirements and test methods of seals are added
Hygiene requirements and test methods have been removed
Surface print adhesion requirements and test methods have been added
Increased test ambient temperature requirements for odors
The tightness test method has been changed
The temperature of the test water for heat resistance has been changed
Added the ambient temperature requirements for the heat resistance test of sealing rubber parts
The test weight of the handle or carrying belt (ring) strength has been changed, and the test fixture diagram has been added
Changed marking, packaging, and shipping requirements
1. Plastic drinking water mouth cups produced on or after April 1, 2022 can be controlled according to the requirements of the new version QB/T 4049-2021 “Plastic drinking water mouth cups”.
2. Although the hygiene requirements of the new version of QB/T4049-2021 “Plastic Drinking Water Mouth Cup” have been removed, the products still need to meet the relevant requirements of the GB 4806 series of standards for food contact materials.
3. When implementing the new version of the standard, it is recommended that enterprises send tests in time to adjust product quality requirements.
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