Issue link: https://iconnect007.uberflip.com/i/1499197
84 PCB007 MAGAZINE I MAY 2023 for use for a further period. At the same time, a sunset date (SD) will be notified, which is 18 months aer the LAD. is is the date aer which the substance can no longer be used or placed on the market without an authorisa- tion. A candidate list is included 1 . Registry of SVHC Intentions Until Outcome Member States (or ECHA at the request of the European Commission), may propose a substance to be identified as a Substance of Very High Concern (SVHC) by preparing a dossier in accordance with the requirements set out in Annex XV to REACH. An evaluation process is included 2 . e Registry of SVHC Intentions until Out- come aims to make interested parties aware of the substances for which an SVHC dossier is planned to be submitted to ECHA. Photoinitiators subject to, or likely to become subject to, usage restrictions: • 907: (2-methyl-1-(4-methylthiophenyl)- 2-morpholinopropan-1-one) is photoinitiator, when combined with one or more other photoinitiators, gives exceptional photospeed. For this reason, it has been used by manufacturers of LPISMs all over the world, however, it has been on the Candidate List since 2020 and has recently been prioritized for inclusion in the Authorization List. • 369: (2-benzyl-2-dimethylamino-4'- morpholinobutyrophenone) is photoinitiator was introduced previously as a potential replacement for 907 but is now grouped with 907 for inclusion in the Authorization List. Other components of solder masks subject to, or likely to become subject to, usage restric- tions: • TGIC (1,3,5-tris(oxiranylmethyl)-1,3,- 5-triazine-2,4,6(1H,3H,5H)-trione) A thermal curing agent used in solder- mask hardeners; added to Candidate List 18-Jun-2012 • Melamine (1,3,5-triazine-2,4,6-triamine) ermal curing agent; added to Candidate List 17-Jan-2023 • Diphenyl (2, 4, 6-trimethylbenzoyl) phosphine oxide (TPO) Photoinitiator; recently added to the Reg- istry of SVHC intentions until outcome Timeline for permitted use of 907 and 369.