{"id":5829,"date":"2023-01-05T12:15:58","date_gmt":"2023-01-05T12:15:58","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5829"},"modified":"2026-04-28T10:42:12","modified_gmt":"2026-04-28T10:42:12","slug":"solve-the-problem-of-incomplete-curing-of-uv-coating","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/solve-the-problem-of-incomplete-curing-of-uv-coating\/","title":{"rendered":"UV kaplaman\u0131n tam k\u00fcrlenmemesi sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?"},"content":{"rendered":"

UV kaplaman\u0131n tam k\u00fcrlenmemesi sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?<\/strong><\/h1>\n

<\/p>\n

Quick answer:<\/strong> Photoinitiator choice is usually driven by lamp match, cure depth, yellowing, and whether the final film still performs on the real substrate. The best package is rarely the cheapest single grade.<\/p>\n

<\/p>\n

UV kaplama teknolojisi, \u00e7evre dostu olmas\u0131, y\u00fcksek verimlili\u011fi ve y\u00fcksek sertli\u011fi nedeniyle ye\u015fil kaplamalar\u0131n temel dayana\u011f\u0131 haline gelmi\u015ftir ve geni\u015f bir uygulama yelpazesinde ka\u00e7\u0131n\u0131lmaz olarak ve giderek daha fazla kabul g\u00f6rmektedir. Uygulanabilece\u011fi y\u00fczey yelpazesi ah\u015fap ve ka\u011f\u0131ttan plastik, metal, seramik, cam ve di\u011fer alanlara do\u011fru geli\u015fmi\u015ftir.<\/p>\n

 <\/p>\n

UV k\u00fcrleme prensibi ve \u00f6zellikleri<\/p>\n

UV k\u00fcrleme (UV k\u00fcrleme), g\u00fc\u00e7l\u00fc ultraviyole \u0131\u015f\u0131k \u0131\u015f\u0131nlamas\u0131, aktif par\u00e7alar \u00fcretmek i\u00e7in kimyasal reaksiyonda \u0131\u015f\u0131\u011fa duyarl\u0131 maddeler sistemi, aktif monomer veya zwitteriyonik polimerizasyon sistemini tetikleme, \u00e7apraz ba\u011flama, b\u00f6ylece sistemin s\u0131v\u0131 kaplamadan an\u0131nda kat\u0131 bir kaplamaya d\u00f6n\u00fc\u015fmesi anlam\u0131na gelir. K\u00fcrleme i\u015flemi fotokimyasal bir reaksiyon s\u00fcrecidir, yani ultraviyole \u0131\u015f\u0131k enerjisinin etkisi alt\u0131nda, prepolimer \u00c7ok k\u0131sa bir s\u00fcre i\u00e7inde bir film halinde k\u00fcrlenir, UV \u0131\u015f\u0131\u011f\u0131 malzemenin y\u00fczey k\u00fcrlenmesine neden olman\u0131n yan\u0131 s\u0131ra, s\u0131v\u0131 UV ile k\u00fcrlenebilen m\u00fcrekkebe daha fazla n\u00fcfuz eder ve derin m\u00fcrekkebin daha fazla k\u00fcrlenmesini uyar\u0131r; geleneksel m\u00fcrekkeple kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, UV ile k\u00fcrlenebilen m\u00fcrekkep polimerizasyonu ve buharla\u015fma veya solvent bazl\u0131 kirleticiler olmadan daha derinlemesine kurutma, 100% k\u00fcrleme. UV k\u00fcrleme teknolojisi d\u00fcnyada h\u0131zla geli\u015ftirilmi\u015ftir ve Elektronik, bask\u0131, in\u015faat, dekorasyon, ila\u00e7, makine, kimya ve otomotiv end\u00fcstrilerinde uygulamay\u0131 te\u015fvik etmek i\u00e7in h\u0131zla geli\u015ftirilmi\u015ftir.<\/p>\n

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UV k\u00fcrleme teknolojisi, esas olarak benzersiz avantajlar\u0131 nedeniyle yayg\u0131n olarak kullan\u0131lmaktad\u0131r: h\u0131zl\u0131 k\u00fcrlenir, modern otomatik \u00fcretimin ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lar; modern kaplamalar\u0131n ve m\u00fcrekkeplerin geli\u015fim y\u00f6n\u00fcne uygun olarak kirlilik i\u00e7ermez; y\u00fcksek kaliteli kaplama filmi, y\u00fcksek sertlik, \u00e7izilme direnci, korozyon direnci ve di\u011fer avantajlar ve \u00e7ok dikkat \u00e7ekmi\u015ftir.<\/p>\n

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Burada UV \u0131\u015f\u0131kla k\u00fcrlenmenin tamamlanmamas\u0131n\u0131 etkileyen alt\u0131 fakt\u00f6r\u00fc ele al\u0131yoruz<\/p>\n

 <\/p>\n

1, ultraviyole \u0131\u015f\u0131\u011f\u0131n enerjisi.<\/p>\n

(1). UV \u0131\u015f\u0131k enerjisi yetersizdir, \u00e7\u00fcnk\u00fc genellikle uv lambas\u0131 \u00fcretim g\u00fc\u00e7 yo\u011funlu\u011fu \u00e7ok k\u00fc\u00e7\u00fckt\u00fcr veya transformat\u00f6r parametreleri e\u015fle\u015fmez, bu nedenle eksik k\u00fcrlenmeye neden olur.<\/p>\n

(2). Fotoba\u015flat\u0131c\u0131daki UV kaplamalar makul UV enerjisini absorbe etmek i\u00e7in yeterli de\u011fildir, bu da eksik k\u00fcrlenmeye neden olur.<\/p>\n

 <\/p>\n

2. UV f\u0131r\u0131n\u0131n\u0131n i\u00e7indeki s\u0131cakl\u0131k \u00e7ok d\u00fc\u015f\u00fck.<\/p>\n

Santrif\u00fcj fan\u0131n a\u015f\u0131r\u0131 hava hacmi veya a\u015f\u0131r\u0131 su so\u011futman\u0131n rol\u00fc nedeniyle UV f\u0131r\u0131n\u0131, oksijen engelleme durumu \u00e7ok g\u00fc\u00e7l\u00fcd\u00fcr, bu da UV lamba y\u00fczey s\u0131cakl\u0131\u011f\u0131n\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015famayacak kadar d\u00fc\u015f\u00fck olmas\u0131na neden olarak UV kaplamalar\u0131n eksik k\u00fcrlenmesine neden olur.<\/p>\n

 <\/p>\n

3, \u0131\u015f\u0131k k\u00fcrleme lambas\u0131n\u0131n mesafesi.<\/p>\n

UV lambas\u0131 ve reflekt\u00f6r ile ayd\u0131nlat\u0131lan nesnenin y\u00fczeyi aras\u0131ndaki mesafe, en g\u00fc\u00e7l\u00fc UV enerjisi oldu\u011funda 7 ~ 8 cm'dir, ancak farkl\u0131 k\u00fcrleme alt tabakalar\u0131na g\u00f6re, genel k\u00fcrleme mesafesi yakla\u015f\u0131k 10 ~ 15 cm olarak se\u00e7ilir.<\/p>\n

(1). Mesafe \u00e7ok d\u00fc\u015f\u00fckt\u00fcr, \u00e7\u00fcnk\u00fc UV lamba y\u00fczey s\u0131cakl\u0131\u011f\u0131 \u00e7ok y\u00fcksektir, alt tabaka \u0131s\u0131 ile deforme olur.<\/p>\n

(2). Mesafe \u00e7ok y\u00fcksek, UV enerjisi k\u00fc\u00e7\u00fck, alt tabakan\u0131n y\u00fczeyi kuru ve yap\u0131\u015fkan de\u011fil.<\/p>\n

 <\/p>\n

4, UV kaplaman\u0131n kal\u0131nl\u0131\u011f\u0131.<\/p>\n

UV kaplama kal\u0131nl\u0131\u011f\u0131, boya tonu, s\u0131cakl\u0131k, k\u00fcrleme h\u0131z\u0131, alt tabaka y\u00fczeyi ve uygun da\u011f\u0131t\u0131m i\u00e7in di\u011fer farkl\u0131 ko\u015fullara g\u00f6re UV k\u00fcrlemenin etkisinde \u00f6nemli bir rol oynar.<\/p>\n

(1). Kaplama \u00e7ok kal\u0131nd\u0131r, ayn\u0131 g\u00fc\u00e7teki \u0131\u015f\u0131k kayna\u011f\u0131n\u0131n \u0131\u015f\u0131nlamas\u0131 alt\u0131nda kuruma s\u00fcresi nispeten uzundur, bir yandan UV kaplaman\u0131n derin kurumas\u0131n\u0131 etkilerken, di\u011fer yandan alt tabakan\u0131n y\u00fczey s\u0131cakl\u0131\u011f\u0131n\u0131 \u00e7ok y\u00fcksek hale getirerek alt tabakan\u0131n deformasyonuna yol a\u00e7acakt\u0131r.<\/p>\n

(2). Kaplama tabakas\u0131n\u0131n \u00e7ok ince olmas\u0131, \u00fcr\u00fcn\u00fcn y\u00fczey parlakl\u0131\u011f\u0131n\u0131n d\u00fc\u015f\u00fck olmas\u0131na ve gerekli y\u00fczey etkisinin elde edilememesine yol a\u00e7acakt\u0131r.<\/p>\n

 <\/p>\n

5. Kaplama hatt\u0131n\u0131n konvey\u00f6r band\u0131n\u0131n h\u0131z\u0131.<\/p>\n

Farkl\u0131 alt tabakalara, kaplamalara ve k\u00fcrleme mesafesine g\u00f6re, ekipman konvey\u00f6r band\u0131n\u0131n h\u0131z\u0131, yani \u0131\u015f\u0131kla k\u00fcrleme h\u0131z\u0131 uygun \u015fekilde ayarlanmal\u0131d\u0131r.<\/p>\n

(1). K\u00fcrlenme h\u0131z\u0131 \u00e7ok h\u0131zl\u0131, alt tabaka y\u00fczeyi UV kaplama yap\u0131\u015fkan veya y\u00fczey kuru ama i\u00e7i kuru de\u011fil.<\/p>\n

(2). Yava\u015f \u00e7al\u0131\u015fma h\u0131z\u0131, alt tabakan\u0131n y\u00fczeyini ya\u015fland\u0131racakt\u0131r.<\/p>\n

 <\/p>\n

6, \u0131\u015f\u0131kla k\u00fcrleme i\u015fleminin ortam\u0131.<\/p>\n

UV kaplama viskozitesi s\u0131cakl\u0131k nedeniyle b\u00fcy\u00fck \u00f6l\u00e7\u00fcde de\u011fi\u015fir, bu nedenle oda s\u0131cakl\u0131\u011f\u0131 ayarlanmal\u0131d\u0131r, genellikle 15-25 \u2103'de kontrol edilir daha uygundur, s\u0131cakl\u0131k \u00e7ok d\u00fc\u015f\u00fck portakal kabu\u011fu fenomeni \u00fcretecektir ve bask\u0131ya dikkat edin do\u011frudan g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131na maruz b\u0131rak\u0131lamaz.<\/p>\n

 <\/p>\n

UV Fotoba\u015flat\u0131c\u0131<\/span><\/a> Ayn\u0131 seri \u00fcr\u00fcnler<\/strong><\/h2>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Fotoba\u015flat\u0131c\u0131 TPO<\/span><\/a><\/td>\nCAS 75980-60-8<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 TMO<\/span><\/a><\/td>\nCAS 270586-78-2<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 PD-01<\/span><\/a><\/td>\nCAS 579-07-7<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 PBZ<\/span><\/a><\/td>\nCAS 2128-93-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 OXE-02<\/span><\/a><\/td>\nCAS 478556-66-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 OMBB<\/span><\/a><\/td>\nCAS 606-28-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 MPBZ (6012)<\/span><\/a><\/td>\nCAS 86428-83-3<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 MBP<\/span><\/a><\/td>\nCAS 134-84-9<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 MBF<\/span><\/a><\/td>\nCAS 15206-55-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 LAP<\/span><\/a><\/td>\nCAS 85073-19-4<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 ITX<\/span><\/a><\/td>\nCAS 5495-84-1<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 EMK<\/span><\/a><\/td>\nCAS 90-93-7<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 EHA<\/span><\/a><\/td>\nCAS 21245-02-3<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 EDB<\/span><\/a><\/td>\nCAS 10287-53-3<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 DETX<\/span><\/a><\/td>\nCAS 82799-44-8<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 CQ \/ Camphorquinone<\/span><\/a><\/td>\nCAS 10373-78-1<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 CBP<\/span><\/a><\/td>\nCAS 134-85-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon<\/span><\/a><\/td>\nCAS 119-61-9<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 BMS<\/span><\/a><\/td>\nCAS 83846-85-9<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 938<\/span><\/a><\/td>\nCAS 61358-25-6<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 937<\/span><\/a><\/td>\nCAS 71786-70-4<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 819 DW<\/span><\/a><\/td>\nCAS 162881-26-7<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 819<\/span><\/a><\/td>\nCAS 162881-26-7<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 784<\/span><\/a><\/td>\nCAS 125051-32-3<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 754<\/span><\/a><\/td>\nCAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 6993<\/span><\/a><\/td>\nCAS 71449-78-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 6976<\/span><\/a><\/td>\nCAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 379<\/span><\/a><\/td>\nCAS 119344-86-4<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 369<\/span><\/a><\/td>\nCAS 119313-12-1<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 160<\/a><\/span><\/td>\nCAS 71868-15-0<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 1206<\/span><\/a><\/td>\n<\/td>\n<\/tr>\n
Fotoba\u015flat\u0131c\u0131 1173<\/span><\/a><\/td>\nCAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

<\/p>\n

A practical selection route for photoinitiator-related projects<\/h2>\n

When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n