Desmodur® T 80: Leading Toluene Diisocyanate for Polyurethane | China Suppliers & Factory Solutions
Product Description
Moreover, Desmodur® isocyanates also function as high-performance ingredients in coating formulations, providing effective protection for everyday consumer goods, with applications spanning automotive interior and exterior parts, household appliances and electronic devices, furniture finishing, architectural façades, food packaging containers, ship antifouling coatings, and bridge protection, among many other industries. Additionally, Desmodur® isocyanates serve as foundational raw materials for optimizing adhesive performance, enabling customers to enhance key performance metrics such as bonding strength and durability.
Basic Info
| Model NO. | 584-84-9 |
| Colour | Light Yellow |
| Purity | 99.5%Min |
| Vapour Pressure | 1.33 |
| Flash Point | 127 |
| Refractive Index | 1.569 |
| Freezing Point | 11.5~13.5ºC |
| Odor | Sharp, Pungent |
| Melting Point | 21.8 °c |
| Un No. | 2078 |
| Class | 6 |
| Relative Density(Water=1) | 1.22 |
| Boiling Point | 251 °c |
| Related Compounds | Polyurethane |
| Relative Density(Air=1) | 6 |
| Molecular Weight | 174.16 |
| Density | 1.214 g/cm3, Liquid |
| Transport Package | Iron Drum |
| Specification | 250kg iron drum |
| HS Code | 2929101000 |
Product Parameters
| SPECIFICATION | RESULT |
|---|---|
| PURITY(m/m): | 99.9PCT |
| ISOMERIC RATIO(2.4/2.6): | 79.5/20.5-81.5/18.5 |
| ACIDITY(on HCL basis)(ppm): | 40< |
| COLOR(APHA): | 15 |
| HYDROLYZABLE CHLORINE (PPM) : | <100 |
Safety & Handling Precautions
Given that TDI (Toluene Diisocyanate) possesses strong irritant properties, exerting significant irritation effects on skin, eyes, and respiratory system, it is imperative to pay close attention to and strictly abide by the following safety precautions when handling this chemical compound. Chief among these measures is to avoid direct contact between TDI and skin or eyes, as any such contact may lead to severe localized irritation reactions. Moreover, inhalation of TDI vapors is also hazardous; hence, during operations, it is essential to wear specialized protective gloves to safeguard hands, don a respirator or dust mask to prevent inhalation of toxic fumes, and equip oneself with safety goggles or a face shield to guard against potential splash entry into the eyes.
Regarding storage, TDI should always be stored in a cool and dry place, aiming to reduce the risk of chemical reactions triggered by excessive temperatures or high humidity levels, as well as to minimize vapor evaporation. In summary, across all aspects involving the manipulation and storage of TDI, there must be an emphasis on reinforced personal protective measures and strict adherence to established safety operating procedures to ensure both personnel health and workplace safety.
Frequently Asked Questions
What are the primary applications of Desmodur® isocyanates?
Desmodur® isocyanates serve as high-performance ingredients in coating formulations, protecting consumer goods such as automotive parts, household appliances, electronics, furniture, architectural façades, food packaging, and bridges. They also act as essential raw materials to enhance adhesive bonding strength and durability.
What is the CAS registry number and purity of this TDI product?
The Model NO. (CAS Registry Number) for this Toluene Diisocyanate (TDI) product is 584-84-9. It features a minimum purity of 99.5% (with standard batch results reaching up to 99.9% purity).
What hazards are associated with TDI (Toluene Diisocyanate)?
TDI is a chemical compound with strong irritant properties. It can cause severe localized irritation to the skin, eyes, and respiratory tract. Inhalation of its vapors is highly toxic and hazardous to health.
What protective equipment is required when handling TDI?
To safely handle TDI, operators must avoid direct contact by wearing specialized chemical-resistant protective gloves, using a respirator or dust mask to prevent vapor inhalation, and donning safety goggles or a full face shield.
What are the storage guidelines for TDI?
TDI must be stored in a cool, dry environment. Proper climate control is necessary to prevent unwanted chemical reactions caused by high temperatures or humidity, and to minimize hazardous vapor evaporation.
How is this chemical packaged and transported?
The product is classified under UN No. 2078 (Class 6 hazard) and is standardly packaged and transported in 250kg iron drums to ensure safety during transit.