对苯二甲酸二甲酯 (DMT)
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High-purity polyester-grade DMT — chemical-recycling process, purity ≥99.9%, CAS 120-61-6, 5,000 t/y capacity. Key monomer for PBT / PETG / PCTG / PET resin and polyester coatings. MSDS · COA and global bulk supply.

Dimethyl Terephthalate (DMT) is a key monomer for polyester synthesis. ResourceCycle uses a methanolysis-based chemical recycling process to molecularly depolymerize waste PET and polyester into high-purity DMT at ≥99.9% polyester-grade purity.
All ResourceCycle DMT specs exceed industry standards. Third-party COA issued per batch — available for download.
| Parameter | ResourceCycle Spec | Test Method |
|---|---|---|
| Purity (GC) | ≥99.9% | GB/T 1668 |
| Colority (APHA) | ≤5 | ASTM D1209 |
| Acid Value | ≤0.01 mg KOH/g | GB/T 1668 |
| Moisture | ≤0.1% | Karl Fischer |
| Ash | ≤0.001% | GB/T 1463 |
| Fe Content | ≤0.5 ppm | ICP-MS |
| Melting Point | 140–142 °C | DSC |
| Volatiles | ≤0.1% | GC |
| Thermal Stability | Pass PET polymerization | — |
DMT is the key monomer for PBT, PETG / PCTG, CHDM, PET resin and polyester coatings, spanning EV, electronics, medical, packaging and appliances.
High heat / rigidity engineering plastics for EV, 5G stations, electronics.
High-clarity, impact-resistant copolyester for cosmetics, baby care, premium containers.
Cyclohexanedimethanol for PCT / PETG, optical & shrink films.
PET resin & polyester fiber for bottles, fiber, film grades.
High-gloss, weather-resistant polyester resin for appliance, coil & automotive coatings.
Chemical recycling process · kiloton capacity · joint R&D with Zhejiang University — virgin-grade quality and stable supply.
Proprietary methanolysis chemically depolymerizes waste PET / polyester to yield DMT plus EG by-product.
Purity ≥99.9%, color ≤5 APHA, acid value ≤0.01 — virgin polyester grade, drop-in ready.
Energy consumption 30%+ lower than traditional PTA route; ~1.4 t CO₂ saved per ton DMT.
5,000 t/y DMT + 1,600 t/y EG; Huanggang kiloton facility in stable production.
Procurement, technical and logistics FAQ. Contact sales for anything else.
CAS 120-61-6, EC 204-411-8, HS code 29173600. Molecular formula C₁₀H₁₀O₄, molecular weight 194.18 g/mol. White crystalline flake / powder at room temperature, melting point 140–142°C.
Submit your spec, annual volume and destination port. We will respond within 24 hours with EXW / FOB / CIF quote.