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Monomeric cycloaliphatic diisocyanate.
3-Isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate or isophorone diisocyanate (IPDI).
Molecular weight 222
Equivalent weight 111
CAS number 4098-71-9
For the manufacture of the polyisocyanates and polyurethanes.
Using alternative feedstocks attributed via mass balance (ISCC PLUS certified).
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Assay (GC) | ≥ 99.5 | % | internal method | |
| NCO content | (calculated from GC) | ≥ 37.5 | % | internal method |
| Hydrolyzable chlorides | ≤ 160 | mg/kg | internal method | |
| Total chlorides | ≤ 200 | mg/kg | internal method | |
| Color value (Hazen) | ≤ 30 | DIN EN 1557 |
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Viscosity | at 25 °C | approx. 10 | mPa*s | DIN EN ISO 3219/A.3 |
| Density at 20 °C | approx. 1.06 | g/ml | DIN EN ISO 2811 | |
| Alternative carbon share | 1) bio-circular, attribiuted | approx. 75 | % | calculated |
| Alternative raw material share | 2) bio-circular, attribiuted | approx. 56 | wt-% | calculated |
These values provide general information and are not part of the product specification.
1) Carbon not originating from primary fossil sources expressed as percentage of the total carbon.
2) Elements not originating from primary fossil sources expressed as percentage of the total mass.
- Storage in original sealed Covestro container.
- Recommended storage temperature: 0 - 30 °C.
- Protect from moisture, heat and foreign material. General information:
The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity.
Covestro certifies that the product meets specifications for 9 months from the date of shipment, provided it is stored and handled in accordance with the conditions specified in the ‘Storage’ section. After this period, product performance is not assured; Customers are responsible for retesting material before use. Covestro assumes no liability for product performance after 9 months.
Before working with this product, you must read and become familiar with the available information regarding its risks, proper use, and safe handling. This information is provided in various formats, including the current Safety Data Sheet (SDS) and product label. SDS can be accessed via the following link:
Safety Data Sheets (SDS) for Covestro products | Covestro
For further questions, please use the contact information provided on this technical data sheet.
This product data sheet is only valid in conjunction with the latest edition of the corresponding Safety Data Sheet. Any updating of safety-relevant information – in accordance with statutory requirements – will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed. Information relating to the current classification and labeling, applications and processing methods and further data relevant to safety can be found in the currently valid Safety Data Sheet.
The product is toxic by inhalation. It severely irritates the skin and may cause reddening, swelling, inflammation and rashes. The vapors irritate the mucous membranes of the eyes and the respiratory tract, causing watering of the eyes and coughing. Skin contact and possibly also inhalation may cause sensitization. The product is toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment.
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This product is not intended for use in regulated applications such as agriculture, cosmetics, drinking water contact, medical products (e.g., medical devices), toys, or similar uses subject to specific regulatory requirements. Prior written approval from Covestro is required before this product may be used in any regulated application. The customer is solely responsible for ensuring compliance with all applicable laws and determining product suitability. Covestro disclaims all liability and warranties for unauthorized regulated uses.
This product may be suitable for use in food contact. However, use in such applications requires prior written approval from Covestro. Legal requirements for such applications vary by country and jurisdiction, and the customer is solely responsible for verifying compliance with all applicable laws and regulations. Without Covestro’s written approval, the product may not be distributed or used for regulated purposes, and Covestro disclaims all liability for such use.
The values provided are typical only and do not represent binding specifications. Unless expressly confirmed in a written contract, these values are not part of the contractual quality agreement and must not be relied upon as a warranty or guarantee of product performance.
Samples provided by Covestro are intended solely for evaluation and testing purposes by the customer and may not be used in commercial applications, resold, transferred to third parties (except qualified testing service providers acting on behalf of the customer), reverse engineered, modified, or used in any manner not explicitly authorized in writing by Covestro. Samples are provided ‘as-is’ without any warranties, express or implied, including fitness for a particular purpose. Customers are solely responsible for ensuring safe handling, regulatory compliance, and suitability of the material for their intended evaluations. Covestro disclaims all liability for damages or losses arising from the use of samples.
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