Testing Requirements
3.1 Raw Material Requirements
The use of resins in plastic materials and products for food contact should comply with the provisions of GB 4806.6 and relevant announcements.
3.2 Sensory Requirements
|
Item |
Requirement |
| Sens | Normal color and luster, Odorless, No dirt, etc |
| Soak Solution | No deterioration with turbidity, sedimentation and foreign odor in the soak solution obtained in the migration test |
3.3 Physical and Chemical Indicators
|
Item |
Requirement |
| Overall Migration | 10mg/dm² |
| Potassium permanganate consumption | 10mg/kg |
| Heavy Metals (as lead) | 1mg/kg |
| Decolorization Test | Negative |
| Specific migration of Primary Aromatic Amine | Not detected （DL=0.01mg/kg） |
3.4 Other Physical and Chemical Indicators
1.Plastic materials and products in contact with food shall comply with the provisions in Appendix A and relevant announcements regarding specific migration limits (SML), total specific migration limits [SML(T)], maximum residue limits (QM) and other physical and chemical indicators of monomers and other starting substances used.
2.Plastic materials and products in contact with food shall comply with the provisions in GB 9685 and relevant announcements regarding physical and chemical indicators such as SML, SML(T) and QM of additives used.
3.5 Other Technical Requirements
Food-contact plastic materials and products that use materials such as coatings, inks and/or adhesives shall also comply with the provisions of corresponding national food safety standards for coatings, inks and/or adhesives.