HDI Manufacturer | HDI Factory | High Quality HDI Products – chemhdi.com Knowledge Covestro (formerly Bayer) Bayhydur Imprafix® 2794 water-based sealing curing agent

Covestro (formerly Bayer) Bayhydur Imprafix® 2794 water-based sealing curing agent

Type       Water-based blocked aliphatic polyisocyanate

Supply Form About 38% in water

Features      
Imprafix® 2794 is a curing agent for enhanced reactivity and thermal stability. It is supplied in a co-solvent-free form for textile coatings. In combination with Bayhydrol® polyols, Imprafix® 2794 can be used to formulate water dilutable, lightfast one-component polyurethane baking varnishes, and can be used as an additive in waterborne baking systems to improve flexibility, impact strength and adhesion.

Features Data*

Features

Value

unit

Test method

Viscosity, 23°CD =40s-1)

< 1500

mPa ·s

DIN EN ISO 3219/A.3

Non-volatile component content (1g/1h/105°C)

38 ± 1

%

DIN EN ISO 3251

pHvalue, 20 °C

6.5 – 8.5

DIN ISO 976

*This data is for reference only, and the product specifications that should be followed are the final published materials prevail.

Other Data*

Features

Value

unit

Test method

closedNCO content closed

11.5 ± 0.5

%

*This data is general information.

dissolve Sexuality/Dilution
Can be diluted with water, but the compatibility and storage stability of the diluted solution should be tested, This is especially the case with co-solvents.

Save
– Store in original Covestro airtight container;
– Recommended storage temperature: 5-23℃;
– Avoid moisture, heat and foreign substances.

Save Time
Covestro declares that the product is stored in full compliance with the above-mentioned “storage” requirements and properly In the case of processing, the product complies with the specifications or characteristic values ​​stated in the above clause “Specifications or characteristic values” (as applicable) within 6 months from the date of shipment stated on the transport document.
If the product exceeds the above-mentioned 6-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, Covestro recommends that products older than 6 months from the shipping date be tested before use to confirm that they still comply with the values ​​set in the specifications or characteristic values. Covestro does not accept
does not make any promises, and does not assume any responsibility and liability for its failure to meet the specifications or the set values ​​​​in the characteristic values.

Security
Product data sheets are only valid in conjunction with their corresponding, most current safety data sheets. Any updates to safety-related information – as required by regulation – will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed accordingly. For relevant information, including up-to-date classification and labelling, applications, handling methods and further safety-related data, please refer to the currently valid Safety Data Sheet.

This product is an experimental product and has not yet gained extensive experience. Accordingly, the manufacturer disclaims any warranty regarding the operation or performance of the product in use.

ze:16px”> Covestro declares that this product will be Complies with the specifications or characteristic values ​​stated in the above clause “Specifications or characteristic values” (as applicable) within 6 months from the date of shipment stated on the transport document.
If the product exceeds the above-mentioned 6-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, Covestro recommends that products older than 6 months from the shipping date be tested before use to confirm that they still comply with the values ​​set in the specifications or characteristic values. Covestro does not accept
does not make any promises, and does not assume any responsibility and liability for its failure to meet the specifications or the set values ​​​​in the characteristic values.

Security
Product data sheets are only valid in conjunction with their corresponding, most current safety data sheets. Any updates to safety-related information – as required by regulation – will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed accordingly. For relevant information, including up-to-date classification and labelling, applications, handling methods and further safety-related data, please refer to the currently valid Safety Data Sheet.

This product is an experimental product and has not yet gained extensive experience. Accordingly, the manufacturer disclaims any warranty regarding the operation or performance of the product in use.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemhdi.com/archives/931

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