| PET TDS | |||||||||
| Item | Unit | Grade | 201 | 101 | 102 | 102C | 103 | 104 | 105 |
| Applicatiopn | Base Grade chips | Water Bottle | Water Bottle | Gas Water Bottle | Oil bottle | Carbonic Acid | Hot Filling | ||
| Beverage Bottle | Bottle | ||||||||
| Test Method | first class | first class | first class | first class | first class | first class | |||
| Intrinsic Viscosity | Dl/g | ASTM D4603 (30℃) | 0.600±0.02 | 0.740±0.02 | 0.800±0.02 | 0.820±0.02 | 0.840±0.02 | 0.870±0.02 | 0.765±0.02 |
| Color （L) | - | GB/T14190-1993 | ≥55 | 84±3 | 84±3 | 84±3 | 84±3 | 84±3 | 84±3 |
| Color （B) | - | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | |
| Melting Point | ℃ | GB/T17931-1999DSC | 246-254 | 248±2 | 248±2 | 247±2 | 246±2 | 249±2 | 252±2 |
| Content of | mg/kg | GB/T17931-1999 | ≤100 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| Acetaldehyde | |||||||||
| Density | g/cm3 | GB/T17931-1999 | 1.40 ±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 |
| Carboxyl End Group | mol/t | GB/T17931-1999 | ≤45 | ≤35 | ≤35 | ≤35 | ≤35 | ≤35 | ≤35 |
| Ash Content | % | GB/T9345-1988 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 |
| Powder | mg/kg | GB/T14190-1993 | ≤20 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
| Water Content | % | GB/T14190-1993 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Weight of 100 Chips | gl | - | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 |
| DEG | % | GB/T14190-1993 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.1±0.2 | 1.1±0.2 |
| PET TDS | |||||||||
| Item | Unit | Grade | 201 | 101 | 102 | 102C | 103 | 104 | 105 |
| Applicatiopn | Base Grade chips | Water Bottle | Water Bottle | Gas Water Bottle | Oil bottle | Carbonic Acid | Hot Filling | ||
| Beverage Bottle | Bottle | ||||||||
| Test Method | first class | first class | first class | first class | first class | first class | |||
| Intrinsic Viscosity | Dl/g | ASTM D4603 (30℃) | 0.600±0.02 | 0.740±0.02 | 0.800±0.02 | 0.820±0.02 | 0.840±0.02 | 0.870±0.02 | 0.765±0.02 |
| Color （L) | - | GB/T14190-1993 | ≥55 | 84±3 | 84±3 | 84±3 | 84±3 | 84±3 | 84±3 |
| Color （B) | - | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | |
| Melting Point | ℃ | GB/T17931-1999DSC | 246-254 | 248±2 | 248±2 | 247±2 | 246±2 | 249±2 | 252±2 |
| Content of | mg/kg | GB/T17931-1999 | ≤100 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| Acetaldehyde | |||||||||
| Density | g/cm3 | GB/T17931-1999 | 1.40 ±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 | 1.40±0.01 |
| Carboxyl End Group | mol/t | GB/T17931-1999 | ≤45 | ≤35 | ≤35 | ≤35 | ≤35 | ≤35 | ≤35 |
| Ash Content | % | GB/T9345-1988 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 |
| Powder | mg/kg | GB/T14190-1993 | ≤20 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
| Water Content | % | GB/T14190-1993 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Weight of 100 Chips | gl | - | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 | 1.7±0.2 |
| DEG | % | GB/T14190-1993 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.3±0.2 | 1.1±0.2 | 1.1±0.2 |
