China petrochemical development corporation
China Petrochemical Development Corporation (CPDC) was established in 1969 as a state-owned enterprise under the supervision of the Ministry of Economic Affairs. In 1991, CPDC was listed on the Taiwan Stock Exchange, and in 1994 the company was privatized. CPDC is one of the business units of the Core Pacific Group. Its core business is in the production of petrochemical intermediates and related engineering plastics, synthetic resins, raw materials for chemical fiber and other derivative products.
★CPDC is the only caprolactam manufacturer in Taiwan
★The top 5 nylon 6 raw materials supplier in the world
★Sinopec is one of the top two acrylonitrile producers in Taiwan
★Top 10 global acrylonitrile producers
Product list
| LOT：J36TFE | Grade：AA |
| Properties | Unit | Control value | Notes |
| Relative Viscosity | - | 3.60 ± 0.1 | H2SO4 96% 25℃ |
| Water content | % | ≦0.06 | - |
| Extractable | % | ≦0.6 | - |
| Amino | 10-6 mol/g | 28 ± 5 | - |
| B value | - | ≦-0.7 | - |
| T | ppm | 400 ± 150 | CPDC method |
| F | ppm | 400 ± 150 | CPDC method |
| Particle size | granules/gram | 135 ± 10 | - |
| Packaging | kg/bag | 800 or 25 | - |
| LOT：J40TFE | Grade：AA |
| Properties | Unit | Control value | Notes |
| Relative Viscosity | - | 4.0 ± 0.1 | H2SO4 96% 25℃ |
| Water content | % | ≦0.06 | - |
| Extractable | % | ≦0.5 | - |
| B value | - | ≦-0.7 | - |
| T | ppm | 400 ± 150 | CPDC method |
| F | ppm | 400 ± 150 | CPDC method |
| Particle size | granules/gram | 135 ± 10 | - |
| Packaging | kg/bag | 800 | - |
| LOT：B330PE (film grade) | Grade：AA |
| Properties | Unit | Control value | Notes |
| Relative Viscosity | - | 3.30 ± 0.05 | H2SO4 96% 25℃ |
| Water content | % | ≦0.05 | - |
| Extractable | % | ≦0.4 | - |
| Amino | 10-6 mol/g | 33 ± 5 | - |
| B value | - | ≦-0.7 | - |
| Particle size | granules/gram | 135 ± 10 | - |
| Packaging | kg/bag | 800 | - |
