Food Grade Material must pass the testing of Solid Phase Micro-extraction and VCM residue. SKW material can be used in food packaging and meets the standard of Nonylphenol requirements.
| Testing Conditions | U.S.FDA CFR 21 175.300 | 
| 1) | |
| Distilled Water At 120 Of For 24 Hour | <18mg/inch2 | 
| 8% Alcoholat 120 Of For 24 Hours | <18mg/inch2 | 
| N-h Eptane At 70 Of For 30m Inutes | <18mg/inch2 | 
| 2) | |
| Vcm Residualv Inylchloride Monomer | <18Ug/Kg | 
| Food grade guarantee F.D.A Standard | ||
| Test | Standard | Content Limitppb=parts per billion | 
| Benzene | 82/806/EEC | <5ppm | 
| Nonyl phenol | 2003/53/EC | <0.1% | 
| VCM | FDA Part 177.197578/142/EEC | <10ppb<1ppm | 
| Extractable | FDA 21 CFR 175.300 | <18mg/in2 | 
| Total Migration | 2002/72/EC | <10mg/dm2 |