MDI Products
- Product
- Pure MDI Desmodur 44C
- CAS number
- 101-68-8
Overview
Desmodur 44C pure MDI is a pure 4,4′-diphenylmethane diisocyanate (MDI) containing less than 2.0% (wt) of the 2,4′ isomer and stabilized to prevent yellowing. This material is mainly used in the production of elastomers and thermoplastic polyurethanes (TPU), and can also be used in the production of dyes, adhesives and coatings.
Also known as
Monomeric Diphenylmethane 4,4' Diisocyanate
CAS number
101-68-8
Molecular formula
C15H10N2O2
Molecular weight
250.26
Specifications
| Test Items | Specifications |
| Degree of Purity/wt% | Min. 99.5 |
| NCO Content/wt% | 34 |
| APHA Color Tone | Max. 20 |
| H.C/wt% | Max. 0.002 |
| C/H Hydrolyzable chloride/wt% | Max. 0.2 |
| Viscosity (25°C) | SOLID |
| Specific Gravity (25°C) | 1.19 |
Applications
Desmodur 44C pure MDI is widely used as raw materials to manufacture industrial goods, living goods and sports goods and SPANDEX, shoe sole, TPU elstomer, synthetic leather, paint and adhesive.
- Paint
- Spandex
- TPU elastomer
- Shoe sole
- Synthetic leather
Packaging
225 kg/drum
Storage
It should be stored in a dry, clean, well-ventilated environment; avoid exposure to light and heat.
