MDI Products
- Product
- Polymeric MDI Covestro Desmodur 44V20L
- CAS number
- 9016-87-9
Overview
Desmodur 44V20L is a kind of PMDI of Covestro made in china, which contains a certain amount of a mixture of isocyanate with higher functionality and diphenylmethane diisocyanate. And it is a brown liquid at room temperature.
Also known as
PMDI-44V20L
CAS number
9016-87-9
Molecular formula
C15H10N2O2
Specifications
| Test Items | Specifications |
| Appearance | Brown liquid |
| Viscosity (25℃)/mPa•s | 150-250 |
| Isocyanate content (-NCO)/% | 30.5-32 |
| Density/(g/cm³) | 1.220～1.250 |
| Acid Value/% | ≤0.030 |
| Hydrolyzable Chlorine/% | ≤0.20 |
Applications
COVESTRO DESMODUR 44V20L can be widely used in the manufacture of polyurethane rigid foam insulation materials; it can also be used in the fields of isocyanurate foam, coatings, adhesives, anti-seepage and plugging, structural foam, microporous integral foam, automobile bumpers, interior decoration parts, high resilience foam, synthetic wood, etc. Due to its unique composition structure, it has good foam flowability and is also suitable for the manufacture of products that have strict requirements on the flowability of the foaming stock solution.
Packaging
250 kg/drum；1250 kg/IBC
Storage
COVESTRO DESMODUR 44V20L should be stored in a well-ventilated room at temperature (15℃～35℃) and in a tightly sealed container.
