Chlorinated polyvinyl chloride
1.Properties and specification
Chlorinated Polyvinyl Chloride (CPVC) has characteristics of excellent heat resistance, chemical corrosion resistance, aging resistance and fire resistance property.
| NO. | Item | Unit | J-700 | Z-500 | T-500 | N-500 |
| 1 | Chlorine content | % | 66-68 | 62-66 | 62-66 | 60-64 |
| 2 | Volatile | %,≤ | 0.4 | 0.4 | 0.4 | 0.4 |
| 3 | Thermal decomposition temperature | ≥ | 115 | 115 | 105 | 110 |
| 4 | Heat stability time(165) | S，≥ | 90 | 90 | 60 | 60 |
| 5 | Screens(0.095mm) | %，≤ | 0.2 | 0.2 | 0.2 | 0.2 |
| 6 | Oil-absorb ratio | %，≥ | 25 | 25 | 30 | 30 |
| 7 | Absolute viscosity | CP | 1.3-1.6 | 1.3-1.5 | 1.3-1.5 | 1.3-1.5 |
2.Application
Chlorinated Polyvinyl Chloride can take the place of traditional thermoplastic engineering plastic, widely used in the fields of petroleum, chemical, building materials, ship-making, printing, dyeing, food, and paper-making etc.
| Model | Main property | Main use |
| J-700 | Excellent resistance to heat, corrosion, high heat distortion temperature | Used in all kinds of heat-resistant plastic products made with the extrusion method, such as hot-water tube using in shipping and life facilities, brine tube, chlorine gas tube, electric pipeline of chloroalkali factories, etc. |
| Z-500 | Good fluidity | Used in all kinds of heat-resistant products adopting inject technology, such as pipes, filter material, spin-drier fitting etc.. |
| T-500 | Good dissolvability, and film shaping property | Used in producing coating etc.. |
| N-500 | Good solubility and bonding property | Applying to bond producing and act as an additive of chlorine fibre |
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