Global Chemical Compliance
Intelligence & Solutions
Home / News / Details

Revised K-REACH: New Substance Notification Requirements Beginning 1st Jan 2019

When the revised K-REACH comes into effect (1 Jan 2019), new chemicals meeting the following criteria will be subject to notification rather than registration, including:

  1. New chemical substances<100kg/y

  2. New polymers which are composed of existing chemical substances, and meets one of the following situations

    • Polymers with Mn more than 10,000 Daltons, above 2% of oligomers are with MW below 500 or above 5% of oligomers are with MW below 1,000

    • Polymers with Mn in a range 1,000-10,000 Daltons, above 10% of oligomers are with MW below 500 or above 25% of oligomers are with MW below 1,000

    • Cationic polymer (excluding cationic polymer which is neither water soluble nor dispersible in water, and is only to be used in the solid phase)

    • Polymers with Mn less than 10,000 Daltons, which contains more than 0.1% (w/w) of unreacted monomers that are hazardous chemical substances or substances subject to priority management

Currently, a simplified registration with fewer data requirements is applicable for new chemical substances in low volume below 1 t/y. According to the revised K-REACH (to be effective on 1 Jan 2019), new chemical substances below 100kg/y only require notification (not registration). 

Polymer registration is of crucial concern for the chemical industry. Unlike EU REACH, under K-REACH the whole polymer is registered instead of monomer registration. Manufactures or importers note that although currently there is a lower requirement for toxicology data than general new substances, notification has a lower associated compliance burden compared to registration.

For notification under the revised K-REACH, the following information should be submitted. NIER will issue the results of notification within 7 days. Further assessment will be required if necessary.

  • Manufacturer/importer information;

  • Chemical information

  • Classification and label

  • Usage information

  • Hazard information

Copyright: unless otherwise stated all contents of this website are ©2026 - REACH24H Consulting Group - All Rights Reserved - For permission to use any content on this site, please contact [email protected]

User Guide