List of claims and exemptions under the Hazardous Materials Information Review Act

This table summarizes claims and exemptions from disclosure of confidential business information that have been submitted to Health Canada under the Hazardous Materials Information Review Act.

This page is updated on a regular basis to include new claims filed with Health Canada, as well as status updates for existing claims and exemptions.

If you have any questions or feedback, please contact whmis.claim-demande.simdut@hc-sc.gc.ca.

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Table - List of claims and exemptions
Registry number Case number Claimant name Product identifier Claim/exemption status Exemption expiry date
3855912 2026-022097 LiquidPower Canada Inc. EP 2500 Flow Improver Active 2029-04-11
3855911 2026-022096 LiquidPower Canada Inc. EP 2000 Flow Improver Active 2029-04-09
3855403 2026-021141 Mitsubishi Heavy Industries, ltd. M200 Solvent/Solvant M200 Active 2029-04-09
3855402 2026-021140 Mitsubishi Heavy Industries, ltd. KS-21 Solvent/Solvant KS-21 Active 2029-04-09
3855401 2026-021139 Mitsubishi Heavy Industries, ltd. M100 Solvent/Solvant M100 Active 2029-04-09
3855400 2026-021138 Mitsubishi Heavy Industries, ltd. KS-1 Solvent/Solvant KS-1 Active 2029-04-09
3860272 2026-020660 Secure Specialty Chemicals Ltd. BITbreak Active 2029-04-23
3855124 2026-020134 ChampionX Canada ULC X-CORR HT Active 2029-04-11
3855710 2026-019917 Arrmaz Products Inc. ARRMULS® 1425 Active 2029-04-21
3855415 2026-019507 Allnex Canada Inc. EBECRYL® 3214 radiation curing resins Active 2029-04-08