Dioctyl Terephthalate DOTP Plasticizer for Flexible PVC and Food-Grade Applications
Product Summary: Dioctyl terephthalate (DOTP) is a high-performance, phthalate-free plasticizer designed for demanding applications requiring excellent flexibility, low migration, and regulatory compliance. Produced by Shandong Kexing Chemical, this general-purpose DOTP is suitable for a wide range of formulations, from flexible PVC compounds to food-contact materials.
Key Features
- High Purity: ≥99.68% purity (GC method) ensures consistent performance in critical applications.
- Phthalate-Free: Free from phthalates, meeting strict regulatory requirements for toys, food packaging, and medical devices.
- Low Migration: Low migration tendency preserves product integrity and prevents contamination.
- Excellent Compatibility: Good compatibility with PVC and various resins for stable formulations.
- Cold & Flex Resistance: Maintains flexibility at low temperatures, preventing cracking and brittleness.
Technical Specifications
| Property | Value |
| Appearance | Colorless transparent clear liquid |
| Odor | Slight odor |
| Chroma (Pt-Co) ≤ | 20 |
| Purity (GC method) ≥ | 99.68% |
| Acidity (KOH) g/cm³ | 0.02 |
| Moisture ≤ | 0.03% |
| Flash Point (open cup) ≥ | 214°C |
| Density (20°C) g/cm³ | 0.9824 |
| Volume Resistivity ≥ | 2.32 × 10⁹ Ω·m |
Models and Options
Available in standard industrial grade. Packaging sizes can be customized based on order quantity.
Materials and Structure
Produced from alcohol and acid feedstocks, this DOTP is a diester of terephthalic acid. Its molecular structure provides excellent plasticizing efficiency and low volatility.
Applications
DOI: toys, PVC products, plastics, leather, ink, food packaging. Suitable for flexible PVC compounds, artificial leather, food-contact films, and printing inks.
Customization
Can be customized in terms of packaging (e.g., drums, isotanks) and delivery logistics to meet specific client needs. Contact us for details.
Case Study
Client Type: Plastic masterbatch factory, artificial leather manufacturer, food packaging processor, toy factory
Countries: Canada, Chile, France, UK, India, Japan, South Korea, Peru, Russia, Turkey, USA
Order Quantity: 15–25 MT per monthly regular order
Application: Plastic compounding, leather surface finishing, food-contact plastic & printing ink formulation
Result: Improved flexibility of finished goods, low migration, passed REACH & food-grade safety test. Long service life of finished products up to 2 years.
Highlight: Phthalate-free, eco-friendly, good compatibility with PVC & resin, stable batch purity
FAQ
1. What is the MOQ for DOTP?
Our MOQ is 1 ton (1T). We can accommodate both smaller trial orders and larger regular shipments.
2. What are the available payment terms?
We accept 30% deposit and 70% payment upon receipt of the bill of lading. Other terms may be negotiated.
3. What delivery methods do you support?
We support FOB and CIF delivery terms for international shipments.
4. Does DOTP comply with food-grade regulations?
Yes, our DOTP is suitable for food-contact applications. In a case study, it passed REACH and food-grade safety tests.
5. What is the purity level?
Our DOTP has a purity of ≥99.68% as determined by GC method, ensuring high performance.
6. Can you provide samples before bulk order?
Yes, samples are available upon request. Please contact us to discuss your needs.
7. How is the product packaged?
We use standard industrial packaging suitable for safe transport. Specific packaging can be customized based on order volume.
8. What certifications does the company hold?
We hold ISO 9001:2015, ISO 14001:2015, and HSE certifications, ensuring quality and environmental management.
Inquiry Information
For inquiries, please contact us at:
Shandong Kexing Chemical Co., Ltd.
Email: kexing@kexingchem.com
Tel: +86 177-5465-5267
WhatsApp: +86 18765463469
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