Baymedix® MR622

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Technische Eigenschaften & Datenblätter

Product description

Baymedix MR622 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approximately 2,000 g/mol.

Form supplied

At room temperature the product is a solid, white to light yellow substance. In a molten state (at temperatures above 55°C), it is clear liquid.

Specification

Property Test Condition Value Unit Standard
Hydroxyl content 50,3 - 63,7 mg KOH/g
Acid number ≤ 0,2 mg KOH/g
Viscosity 75° C 2,050 ± 750 mPa∙s
Color value (Hazen) ≤ 150

Typical Values

Property Test Condition Value Unit Standard
Water content (applies only to the solidified product in drums and to tanker deliveries) 0,05 % by weight
Density 20° C approx. 1,3 g/cm3
Density 70° C approx. 1,08 g/cm3
Density 125° C approx. 1,04 g/cm3
Solidification range 39 - 52 °C

Storage

Baymedix MR622 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 0º-30ºC. General information: Baymedix MR622 is hygroscopic. Before use, the product should be heated to approx. 60 °C and homogenized by stirring.

Storage time

Baymedix MR622 has a shelf life of six months from date of shipment, provided the material is stored in sealed original containers at the recommended storage temperature.

Health and Safety Information

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.

Disclaimer

Responsibility and Liability

The use of Covestro products, technical assistance, and information (regardless of how provided) is outside Covestro’s control and is solely the responsibility of the customer. The customer must conduct adequate testing to determine the suitability of products for its intended use, including but not limited to technical, health, safety, and environmental aspects. Unless otherwise agreed in writing, all products are sold exclusively under Covestro’s standard conditions of sale, which prevail in case of conflict and are available upon request.
The terms and conditions of sale and delivery are available via the following link:

https://order.covestro.com/covestrostorefront/saleConditions

All information is provided “as is” without warranties, express or implied, including merchantability or fitness for a particular purpose, and is subject to change without notice. To the maximum extent permitted by law, Covestro disclaims, and the customer assumes all liability for losses, damages, or claims arising out of use of Covestro products, technical assistance, or information. Any statement or recommendation not expressly contained in Covestro documentation is unauthorized and shall not bind Covestro. Nothing herein shall be construed as encouraging or recommending the use of any product in conflict with any claim of any patent. No license is implied or in fact granted under the claims of any patent.

Restrictions on Regulated Applications

This product is not intended for use in regulated applications such as agriculture, cosmetics, drinking water contact, food contact, 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.

Conditional Use for Medical Applications

This product may be suitable for certain medical application (e.g., medical devices). Use of this product in any medical application is subject to the requirements in Covestro’s guidance document ‘Guidance on Use of Covestro Products in a Medical Application’. As discussed in the document, limited applications require prior written approval from Covestro. Covestro disclaims all liability for medical uses not in compliance with this guidance.

Guidance on Use of Covestro Products in a Medical Application

Typical Value

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.

Sample

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.

Contact Information

Please use our contact form or contact us directly by sending an e-mail to technical-datasheets@cx.covestro.com .

Downloads

Technisches Datenblatt
Sicherheitsdatenblatt
Kein direkter Download verfügbar, bitte besuchen Sie www.productsafetyfirst.covestro.com

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