Chinese Manufacturer of Dioctyl Terephthalate (DOTP) Organic Compound, Jiangsu Dengfeng Chemical, Molecular Formula C24h38o4

Product Description

 

 Product description of dioctyl terephthalate (DOTP) plasticizer**
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DOTPdioctyl terephthalate
Test Project	High-grade Products	First Class Products	Result
Appearance	Transparent oily liquid with no visible impurities		qualified
Color, (Platinum Cobalt) Number	≤20	≤40	20
Flash point, ºC	≥210	≥210	211
Purity,%	≥99.5	≥99.0	99.65
Moisture,%	≤0.03	≤0.05	0.013
Density (20 ºC), g/cm3	0.981-0.985	0.981-0.985	0.982
Volume resistivity,1010 Ω· m.	≥3	≥2	11.34
Acid value, mgKOH/g	≤0.02	≤0.03	0.0065
alcohol content, mg/kg	≤100		58

 

DOTP Product Specification(Di(2-ethylhexyl) terephthalate)

1. Product Overview

• Product Name: DOTP (Di(2-ethylhexyl) terephthalate)
• Chemical Name: Di(2-ethylhexyl) terephthalate
• Molecular Formula: C24H38O4
• CAS No. : 6422-86-2
• Appearance: Colorless transparent liquid with no mechanical impurities

2. Physical and Chemical Properties

Item	Specification
Density (20ºC, g/cm³)	0.984-0.988
Flash Point (ºC)	≥195
Acid Value (mg KOH/g)	≤0.1
Color (APHA)	≤50
Ester Content (%)	≥99.0
Heating Loss (%)	≤0.2

3. Application Fields

1. Plastics Processing: Widely used as a plasticizer in PVC products, such as cable compounds, artificial leather, films, and sheets.
2. Rubber Industry: Improves processing performance and cold resistance of rubber.
3. Coatings & Inks: Enhances film-forming properties and flexibility.
4. Others: Adhesives, sealants, lubricants, etc.

4. Product Advantages

1. Environmental Friendly: Free of phthalates, compliant with EU REACH, RoHS, and other environmental regulations.
2. High Temperature Resistance: Low volatility, suitable for long-term use at -40ºC to 100ºC.
3. Excellent Compatibility: High compatibility with PVC resins, resulting in transparent products.
4. Low Migration: Strong extraction resistance, suitable for food-contact materials.

5. Usage Instructions

1. Formulation Design: Recommended dosage is 10-50 phr (parts per hundred resin) based on PVC product requirements.
2. Mixing Process: Uniformly mix with PVC resin, stabilizers, and other additives in a high-speed mixer before processing.

6. Packaging & Storage

• Packaging: Galvanized steel drums (200kg/drum) or ISO tank containers (10-20 tons/tank).
• Storage: Store in a cool, dry, and ventilated place, away from direct sunlight and ignition sources.

7. Safety Information

• Hazard Classification: Non-hazardous chemical (according to GHS standards).
• Protective Measures: Wear gloves and safety goggles to avoid direct skin and eye contact.
• First Aid:
  • Skin Contact: Wash thoroughly with soap and water.
  • Eye Contact: Rinse with flowing water for 15 minutes and seek medical attention.

8. Precautions

1. Avoid mixing with strong oxidants and acids.
2. Test compatibility with other additives before use.

9. Shelf Life

12 months under recommended storage conditions.