Electrical-Performance Plasticizer for Flexible PVC
Dioctyl Terephthalate DOTP is designed for flexible PVC applications where low volatility, heat resistance, and electrical insulation are important formulation factors. Its molecular formula is C24H38O4 and its CAS number is 6422-86-2. The material is supplied as a colorless transparent oily liquid. Purity is at least 99.5%, density is 0.981–0.985 g/cm³, platinum-cobalt color is no more than 20, and volume resistivity is at least 1×10^11 Ω·cm.

Cable Compounds, Flooring, Leather, and Wallpaper
- One of the clearest uses for Dioctyl Terephthalate DOTP is wire and cable material, including formulations intended for 90°C heat-resistant cable applications. In this field, volume resistivity and thermal performance are meaningful purchasing parameters because the plasticizer must support both processing and electrical requirements.
- The product can also be used in PVC artificial leather, PVC flooring, and wallpaper. Its low-volatility profile supports formulations where long-term material behavior is important. DOTP does not contain the six restricted phthalate substances commonly referred to as 6P. Cable grade and general environmental grade are available, and buyers can discuss specification adjustments or repacking according to the finished product and production route.
Factory Quality Management and Batch Documentation
Jiaxing Xiaolan Import and Export Co., Ltd. lists DOTP together with TBC, ATBC, DINCH, and ESBO in its environmental plasticizer range. The company cooperates with large chemical manufacturers whose factories have ISO 9001 quality management system certification and ISO 14001 environmental management system certification.
Factory-side quality personnel follow batch sampling and inspection, while logistics coordination covers the packaging and loading stages. COA and MSDS can be supplied for each batch. Export shipments can also include packing lists and commercial invoices, and a certificate of origin can be prepared according to customer requirements. Projects that call for outside inspection can use SGS, BV, or another third-party inspection organization.
Drum, IBC, and Bulk Delivery Choices
- Dioctyl Terephthalate DOTP can be loaded in 200L iron drums at 200 kg net weight, IBC tanks, ISO tanks, or flexitanks. This gives cable, flooring, leather, and wallpaper manufacturers the option to align inbound packaging with warehouse layout and material consumption.
- For regular-volume purchasing, the combination of grade selection, factory inspection follow-up, quality documentation, and several transport formats helps keep specification control and shipment preparation connected throughout the order.
Product Specifications
|
Parameter |
Specification |
|
CAS Number |
6422-86-2 |
|
Purity |
≥99.5% |
|
Volume Resistivity |
≥1×10^11 Ω·cm |
|
Grade |
Cable grade / General environmental grade |
|
Packaging |
200L iron drum (200 kg) / IBC tank / ISO tank / flexitank |
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