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Covestro Desmodur CD-C modified diphenylmethane-4,4′ diisocyanate modified MDI 101-68-8

Date：2023-12-05      Categories：Brand Product

 

Type Modified diphenylmethane-4,4′ diisocyanate (MDI)
Properties Deshi Modu CD is a modified diisocyanate that is liquid at room temperature and is suitable for use in adhesive and polyurethane coating formulations composed of Byco, Deshi Model and Acclaim.
Supply form No solvent, low when exceeding 15℃ Viscosity yellow liquid, crystallization occurs at low temperature.

Feature parameters

Features

Value

Unit

Test method

NCOContent

29.5± 1.0

%wt

2011- 0248603-94

Viscosity (25℃)

35± 15

mPa· s

 <p style="text-align:center"The time should not be too long, as this will increase the formation of inmeltable dimers. It should be ensured that all the product in the container is heated and melted evenly. After melting, it should be cooled immediately and the container should be sealed and stored in an environment of 20~25℃.
The short-term crystallization of Desmodu CD will not have a major adverse impact on its quality, but will only affect its shelf life. Therefore, the CD after re-melting will not have a major adverse impact on its quality. The product should be used as soon as possible.

Use
The container in which this product is stored must be strictly sealed. Even empty containers should be kept airtight. First of all, it is necessary to prevent moisture from entering to generate urea and carbon dioxide. During storage, disposal, transportation and trial use, all forms of moisture (moist containers, aqueous solutions, moisture in the air) should be strictly prohibited from entering, because the generated carbon dioxide may cause the storage tank and The pressure in the container rises abnormally to dangerous levels. ; In addition, the formation of urea can also cause turbidity and solid precipitation, which may clog filters, pumps and delivery lines.

Disposal
Unused waste products should be incinerated in accordance with local regulations. Unused discarded products should be monitored and marked with EWC code NO.080406. Used discarded products should be marked with EWC code NO.080102.
In areas not subject to German packaging regulations, carefully cleaned bags can be incinerated in local or industrial incinerators. Dangerous goods labels must not be removed from packaging that has not been decontaminated.

Security
Dangerous goods certificate, this product is harmful if inhaled and irritating to the skin, eyes and respiratory system. Inhalation and skin contact may cause allergic reactions.
Please refer to the relevant data in the safety data sheet (079913) of this product. This includes information on product labeling, transportation, storage, operation, product safety and environmental adaptability.

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