Polymeric Isocyanate Desmodur 44V20
General Properties and Applications
Desmodur44V20 is a liquid, dark brown polymeric isocyanate based on diphenylmethane-4.4′-diisocyanate (MDI) with isomers and homologues of higher functionality. It is used in conjunction with polyols to produce polyurethane.
Specification
| Property | Value | Unit of measurement |
Method |
| NCO content | 30.5-32.5 | % by wt. | MDI-01-01 |
| Viscosity 25 °C*) | 160-240 | mP·s | MDI-01-02 |
| Acidity | max.200 | mg/kg | MDI-01-03 |
| *) Lengthy storage can lead to an increase in the viscosity of Desmodur® 44V20 L, although in our experience this has no adverse effect on the processing properties of the product. | |||
Other Data
| Property | Value | Unit of measurement |
Method |
| Density 20 °C | approx. 1.23 | g/cm* | DIN 51757 |
| Phenylisocyanate content | max.50 | ppm | MDI-01-09 |
| Coefficient of thermal expansion | 6.59.10-4 | K-1 | |
| Specific heat (cp) | approx. 1.51 | kJ/kgK |
Storage
Recommended storage temperature: + 10 to + 30 °C (in exceptional casesup to 50°C)
Storage stability (ex works): 6 months if stored in moisture-tight drums
If you're ready to take the next step or Request Free Samples, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Epoxy zinc-rich powder | Getaquote whats/app：+86 132 6275 2056 WEB: std-coatings.com Introduction Accurate selection of powder has always been a problem for the powder ... |
 |
Polyester-Epoxy Powder Coating | Getaquote whats/app：+86 132 6275 2056 WEB: std-coatings.com Product Introduction: This series of products is a thermosetting powder coating mad... |
 |
Eco-Friendly Powder Coatings | Introduction Our eco-friendly powder coatings are perfect for a wide range of applications, including appliances, furniture, automotive parts, ind... |
 |
High Temperature Curing Powder Coating | Introduction We are a professional powder coating manufacturer based in China, specializing in High Cure Powder Coating designed for demanding ind... |
 |
Gray Series Powder Coating | Introduction We manufacture and export a full range of gray tone powder coatings, available in RAL, Pantone, or custom shades – shipped glob... |
Похожие товары
 |
Heat Sealing Sterilization Pouch | Продавец: Hopeway AMD | Heat Sealing Sterilization Pouch is designed for secure medical instrument packaging, supporting ... |
 |
Catalytic Converter Scrap Supplier, Catalytic Converter Scrap for Sale, , Catalytic Converter Scrap, Catalytic Scrap for Sale, Catalytic Scrap Supplier, Scrap Catalytic Supplier | Продавец: Trucont LLC | В компании Trucont LLC мы постоянно предлагаем лом каталитических преобразователей для немедленно... |
 |
Epimedium Extract | Продавец: Fruit Powder,Vegetable Powder | Product Name: Epimedium ExtractLatin Name: Epimedium Sagittatum Maxim.Specification: Icariin 5%, ... |
 |
Pumpkin Powder | Продавец: Fruit Powder,Vegetable Powder | Product Name: Pumpkin PowderLatin Name: Cucurbita pepo L.Used Part: FruitAppearance: yellow fine ... |
 |
Broccoli Powder | Продавец: Fruit Powder,Vegetable Powder | Product Name: Broccoli powder Latin Name: Brassica oleracea L.var.italic Planch. Used Part: Who... |
