{"id":10074,"date":"2026-06-13T00:00:07","date_gmt":"2026-06-13T00:00:07","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10074"},"modified":"2026-06-13T12:15:50","modified_gmt":"2026-06-13T12:15:50","slug":"laser-direct-imaging-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/laser-direct-imaging-photoinitiator\/","title":{"rendered":"Lazer Do\u011frudan G\u00f6r\u00fcnt\u00fcleme i\u00e7in Foto\u011fraf Ba\u015flat\u0131c\u0131: 784, 1206 ve 369 Nas\u0131l Se\u00e7ilir"},"content":{"rendered":"

H\u0131zl\u0131 cevap:<\/strong> Buyers screening a photoinitiator for laser direct imaging<\/strong> usually get the clearest shortlist when they separate light source<\/strong>, film thickness<\/strong>, ve pigment burden<\/strong> first. Fotoba\u015flat\u0131c\u0131 784<\/a> deserves the earliest attention when the process is built around visible-light or laser imaging, high imaging precision, and advanced photosensitive-layer work<\/strong>. Fotoba\u015flat\u0131c\u0131 1206<\/a> moves up when the job is closer to photosensitive inks, TFT-LCD color-filter work, black-pigment systems, and very thin imaging films<\/strong>. Fotoba\u015flat\u0131c\u0131 369<\/a> becomes more relevant when the buyer needs longer-wave free-radical cure for darker systems, photoresists, solder-mask-adjacent work, or deeper pigmented films<\/strong>.<\/p>\n

That is the commercially useful split. All three can appear in advanced imaging conversations, but they should not be treated as interchangeable.<\/p>\n

Side-by-side shortlist for laser direct imaging<\/h2>\n\n\n\n\n\n\n\n
\u00dcr\u00fcn<\/th>\nBest first fit<\/th>\nWhy buyers shortlist it<\/th>\nWhen it is not the first option<\/th>\n<\/tr>\n<\/thead>\n
Fotoba\u015flat\u0131c\u0131 784<\/a><\/td>\nVisible-light or laser imaging, holographic imaging, and high-precision photosensitive layers<\/td>\nLongchang positions 784 around strong photoactivity, good thermal stability, low volatility, and direct relevance to visible-light curing, laser direct imaging, holographic photography, and three-dimensional lithography<\/td>\nWhen the line is mainly a 365 nm thin-film black-pigment process or a darker long-wave photoresist route rather than a visible-light imaging system<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 1206<\/a><\/td>\nPhotosensitive inks, TFT-LCD color filters, black-pigment systems, and ultra-thin imaging films<\/td>\nLongchang positions 1206 as highly active, highly sensitive around 365 nm, suitable for black systems, and especially relevant to photosensitive inks and color-filter work with thin 1 to 30 \u03bcm films<\/td>\nWhen the real bottleneck is visible-light or laser exposure, or when deeper pigmented photoresist cure matters more than ultra-thin precision<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 369<\/a><\/td>\nDark-color photoresist, solder mask, and longer-wave imaging systems that need stronger penetration<\/td>\nLongchang positions 369 around high efficiency, strong 350 to 380 nm response, dark-color-system fit, photoresist and solder-mask relevance, and value in thicker or more difficult pigmented films<\/td>\nWhen the process is truly visible-light or laser led, or when the project is an ultra-thin black-pigment imaging film where 1206 is the cleaner starting point<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

If you need the broader application view first, start with Longchang’s photosensitive ink photoinitiator guide<\/a> ve negative photoresist guide<\/a>.<\/p>\n

When 784 is the better fit<\/h2>\n

784 should move to the front of the shortlist when the process is no longer a standard UV-only photoresist screen and the buyer is dealing with visible-light or laser-driven imaging requirements.<\/p>\n