{"id":4976,"date":"2022-01-13T06:41:14","date_gmt":"2022-01-13T06:41:14","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=4976"},"modified":"2026-04-28T10:41:54","modified_gmt":"2026-04-28T10:41:54","slug":"why-use-a-composite-photoinitiator-in-light-curing-formulating","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/id\/why-use-a-composite-photoinitiator-in-light-curing-formulating\/","title":{"rendered":"Mengapa menggunakan fotoinisiator komposit dalam formulasi pengawetan ringan?"},"content":{"rendered":"<h1><strong>Mengapa menggunakan fotoinisiator komposit dalam formulasi pengawetan ringan?<\/strong><\/h1>\n\n<!-- lc-qa-start -->\n<p><strong>Jawaban singkat:<\/strong> Pada sebagian besar sistem UV, fotoinisiator dipilih dengan menyeimbangkan kesesuaian panjang gelombang, pengerasan menyeluruh, kontrol warna, dan kecepatan lini produksi. Pembeli biasanya membandingkan paket campuran, bukan hanya satu produk terisolasi.<\/p>\n<!-- lc-qa-end -->\n\n\n\n<p>Photoinisiator adalah komponen yang sangat penting dari formulasi yang dapat difotokopi dan merupakan sumber radikal bebas. Namun, penggunaan photoinitiator yang berlebihan akan membawa banyak masalah, seperti lebih banyak zat yang bermigrasi, berkurangnya ketahanan terhadap cuaca, ketebalan lapisan film yang tidak mencukupi, dan peningkatan biaya.<\/p>\r\n\r\n\r\n\r\n<p>Berbagai percobaan telah menemukan bahwa penggunaan photoinitiator komposit dalam formulasi pemotretan dapat secara efektif mengatasi sejumlah masalah di atas, dan karenanya membawa banyak keuntungan. Khususnya, hasil curing yang lebih baik dapat diperoleh.<\/p>\r\n\r\n\r\n\r\n<p>Empat inisiator foto yang umum digunakan digunakan dalam percobaan: 184, 1173, TPO dan 819. Secara kimiawi, mereka termasuk dalam dua kelas senyawa: \u03b1-hidroksi keton dan asil fosfin oksida.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>Nama bahasa Inggris<\/td>\r\n<td>Nama produk<\/td>\r\n<td>Nomor CAS<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HCPK<\/td>\r\n<td>photoinisiator 184<\/td>\r\n<td>947-19-3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HMPP<\/td>\r\n<td><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">photoinisiator 1173<\/span><\/strong><\/td>\r\n<td>7473-98-5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>TPO<\/td>\r\n<td><span class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>TPO pemrakarsa foto<\/strong><\/span><\/td>\r\n<td>75980-60-8<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>BAPO<\/td>\r\n<td><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\">photoinisiator 819<\/span><\/strong><\/td>\r\n<td>162881-26-7<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"551\" height=\"320\" class=\"wp-image-4977\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Molecular-structural-formula.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Molecular-structural-formula.jpg 551w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Molecular-structural-formula-300x174.jpg 300w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/>\r\n<figcaption>Gambar 1<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Peralatan curing yang digunakan dalam percobaan ini adalah lampu merkuri Oriel 100 watt (spektrum emisi ditunjukkan pada Gambar 2), dan ketebalan film dikontrol pada 50 \u03bcm.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1030\" height=\"681\" class=\"wp-image-4978\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm-1030x681.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm-1030x681.jpg 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm-300x198.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm-768x508.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm-600x397.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/nm.jpg 1080w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\r\n<figcaption>Gambar 2 Spektrum emisi lampu merkuri Oriel 100W<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Tingkat pengawetan dideteksi dengan spektroskopi inframerah transformasi Fourier (FTIR) untuk memantau perubahan puncak serapan karakteristik ikatan rangkap tak jenuh akrilat pada 810cm-1. Pita 750-780cm-1 juga digunakan sebagai puncak referensi karena tidak berubah selama seluruh proses pemeraman.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>Rumus untuk menghitung tingkat konversi ikatan ganda (Reacted Acrylate Unsaturation, RAU) adalah:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"503\" height=\"118\" class=\"wp-image-4979\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/RAU.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/RAU.jpg 503w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/RAU-300x70.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/RAU-500x118.jpg 500w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Di mana <em>R<sub>L<\/sub><\/em> adalah rasio puncak serapan ikatan rangkap akrilat terhadap puncak referensi dalam keadaan cair; dan <em>R<sub>C<\/sub><\/em> adalah rasio puncak serapan ikatan ganda akrilat terhadap puncak referensi setelah pengawetan UV.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"536\" height=\"419\" class=\"wp-image-4980\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HCPK-Irgacure-184.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HCPK-Irgacure-184.jpg 536w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HCPK-Irgacure-184-300x235.jpg 300w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/>\r\n<figcaption>Gambar 3 Spektrum serapan HCPK (fotoinisiator 184)<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"536\" height=\"323\" class=\"wp-image-4981\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HMPP-Darocur-1173.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HMPP-Darocur-1173.jpg 536w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-HMPP-Darocur-1173-300x181.jpg 300w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/>\r\n<figcaption>Gambar 4 Spektrum serapan HMPP (photoinisiator 1173)<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1030\" height=\"660\" class=\"wp-image-4982\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO-1030x660.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO-1030x660.jpg 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO-300x192.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO-768x492.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO-600x384.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-TPO.jpg 1080w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\r\n<figcaption>Gambar 5 Spektrum penyerapan TPO<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"528\" height=\"432\" class=\"wp-image-4983\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-BAPO-Irgacure-819.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-BAPO-Irgacure-819.jpg 528w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Absorption-spectrum-of-BAPO-Irgacure-819-300x245.jpg 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/>\r\n<figcaption>Gambar 6 Spektrum serapan BAPO (photoinisiator 819)<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Serapan utama HCPK (photoinisiator 184) berada pada kisaran panjang gelombang 240-250nm, dan puncak serapannya berada pada kisaran 320-335nm. Fotoinisiator hidroksi aseton lainnya, HMPP (Darocur 1173), memiliki serapan serupa pada kisaran 320-335 nm dengan puncak pada 265-280 nm. Hanya dengan menggunakan kombinasi dari kedua inisiator foto ini, sudah memungkinkan untuk mulai memanfaatkan output lampu UV dengan lebih baik (Gambar 2).<\/p>\r\n\r\n\r\n\r\n<p>Spektrum TPO dan BAPO (photoinisiator 819) secara signifikan berbeda dari dua photoinisiator sebelumnya, photoinisiator TPO memiliki serapan yang kuat pada kisaran 360-395nm, dan BAPO memiliki serapan yang lebih kuat pada kisaran 360-410nm. Penambahan dua photoinitiator yang terakhir, dapat memanfaatkan lebih baik dua pita panjang gelombang utama lampu merkuri pada 370 dan 408 nm.<\/p>\r\n\r\n\r\n\r\n<p>Pada percobaan pertama, jumlah yang sama (rasio berat) dari 184 dan fotoinisiator komposit digunakan untuk perbandingan. Di bawah penyinaran sinar UV dengan energi yang sama, yaitu 4,5 mJ\/cm2, laju konversi ikatan ganda formula yang menggunakan 184 adalah 24,8%, sedangkan laju konversi formula fotoinisiator komposit mencapai 79,6%.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"wp-image-4984\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-4-HCPK-lcnacure\u00ae-184-and-composite-photoinitiator-1030x510.jpg\" alt=\"\" \/>\r\n<figcaption>Perbandingan HCPK 4% (fotoinisiator 184) dan fotoinisiator komposit<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Percobaan kedua adalah menggunakan 6% dari 184 dan fotoinisiator komposit di bawah energi penyinaran 4,5 mJ\/cm2, tingkat konversi ikatan rangkap yang pertama adalah 18,9%, dan yang kedua setinggi 67,2%. Perbedaannya sangat signifikan.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"wp-image-4985\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-lcnacure\u00ae184-and-composite-photoinitiator-1030x371.jpg\" alt=\"\" \/>\r\n<figcaption>Perbandingan HCPK 6% (fotoinisiator184) dan fotoinisiator komposit<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Percobaan ketiga menggunakan fotoinisiator komposit 4% 184 dan 3%, masing-masing, yang berarti bahwa formulasi yang terakhir menggunakan fotoinisiator komposit yang menggunakan jumlah fotoinisiator yang lebih rendah. Di bawah energi iradiasi yang sama (4,5 mJ\/cm2), tingkat konversi ikatan rangkap yang pertama adalah 50,9%, sedangkan yang kedua adalah 66,8%, yang mana lebih tinggi.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-4986\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-4-HCPK-lcnacure\u00ae-184-and-3-composite-photoinitiator.jpg\" alt=\"\" \/>\r\n<figcaption>Perbandingan HCPK 4% (inisiator foto 184) dan inisiator foto komposit 3%<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Percobaan keempat menggunakan fotoinisiator komposit 6% 184 dan 4,5%. Ketika energi radiasi tetap sama (4,5 mJ\/cm2), laju konversi ikatan rangkap pada percobaan pertama adalah 58,3% dan pada percobaan kedua adalah 67,9%. Percobaan ketiga dan keempat menunjukkan bahwa laju konversi ikatan rangkap dapat lebih tinggi untuk formulasi fotoinisiator komposit, meskipun dengan jumlah yang lebih kecil.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1030\" height=\"363\" class=\"wp-image-4987\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator-1030x363.jpg\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator-1030x363.jpg 1030w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator-300x106.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator-768x271.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator-600x212.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2022\/01\/Comparison-of-6-HCPK-Irgacure-184-and-4.5-composite-photoinitiator.jpg 1075w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/>\r\n<figcaption>Perbandingan HCPK 6% (inisiator foto 184) dan inisiator foto komposit 4.5%<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Hasil eksperimen menunjukkan bahwa penggunaan fotoinisiator komposit dapat meningkatkan efisiensi inisiasi fotoinisiator secara signifikan. Meskipun eksperimen di atas hanya membandingkan satu fotoinisiator (fotoinisiator 184) sebagai objek referensi, dan peralatan penyinaran hanya dilakukan dengan lampu merkuri, namun hasilnya juga dapat menggambarkan keunggulan fotoinisiator komposit secara memadai.<\/p>\r\n\r\n\r\n\r\n<p>Kita tahu bahwa penggunaan photoinisiator dalam formula tidak lebih baik, karena terlalu banyak photoinisiator akan menyerap sinar ultraviolet, yang sangat memengaruhi efisiensi penetrasi sinar ultraviolet selama pengawetan dalam, sehingga memengaruhi kedalaman pengawetan.<\/p>\r\n\r\n\r\n\r\n<p>Penggunaan photoinisiator komposit ini tidak hanya dapat mengurangi biaya formulasi, tetapi juga mencapai pengawetan dalam yang lebih baik, mengurangi residu photoinisiator, dan biaya yang lebih rendah.<\/p>\r\n<p>&nbsp;<\/p>\n\n<!-- lc-commercial-start -->\n<h2>Rute seleksi praktis untuk proyek-proyek terkait fotoinisiator.<\/h2>\n<p>Ketika pembeli teknis atau formulator menyaring fotoinisiator, kerangka keputusan yang paling berguna biasanya adalah kualitas pengawetan ditambah kesesuaian aplikasi: paket mana yang mengawetkan secara andal, menjaga penampilan tetap dapat diterima, dan masih berfungsi di bawah kondisi lampu, ketebalan film, dan substrat dari proses sebenarnya.<\/p>\n<ul>\n<li><strong>Cocokkan paketnya dengan lampunya terlebih dahulu:<\/strong> lampu merkuri, LED UV, dan sistem cahaya tampak dapat memberi peringkat fotoinisiator yang sama secara sangat berbeda.<\/li>\n<li><strong>Periksa pengawetan kedalaman dan pengawetan permukaan secara terpisah:<\/strong> Film yang terasa kering di permukaan pun masih bisa lemah di bagian bawahnya.<\/li>\n<li><strong>Keseimbangan warna kuning dengan reaktivitas:<\/strong> rute penyembuhan terdalam yang paling kuat tidak selalu menjadi pilihan komersial terbaik jika risiko warna atau migrasi menjadi tidak dapat diterima.<\/li>\n<li><strong>Gunakan formula akhir sebagai tolok ukur:<\/strong> Beban pigmen, paket monomer, dan ketebalan film semuanya dapat mengubah peringkat yang tampak dari inisiator yang sama.<\/li>\n<\/ul>\n<h3>Referensi produk yang direkomendasikan<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">CHLUMINIT TPO-L<\/a>:<\/strong> Referensi dengan tingkat penguningan rendah yang kuat untuk sistem UV berbasis LED.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/product\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> Poin perbandingan yang berharga ketika diskusi penurunan penguningan atau penggantian TPO menjadi penting.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Berguna saat formulasi memerlukan penyerapan yang lebih kuat dan dukungan pengeringan yang lebih mendalam.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-184-cas-947-19-3\/\">CHLUMINIT 184<\/a>:<\/strong> Tolok ukur radikal bebas klasik untuk pengeringan permukaan cepat dalam banyak sistem UV.<\/li>\n<\/ul>\n<h3>FAQ untuk pembeli dan formulator<\/h3>\n<p><strong>Mengapa paket fotoinisiator campuran umum digunakan?<\/strong><br \/>Karena satu produk mungkin mengontrol penguningan atau kesesuaian lampu dengan baik, sementara produk lain meningkatkan kedalaman pengeringan atau kinerja kecepatan garis, sehingga paket lengkap sering kali lebih kuat daripada satu tingkatan saja.<\/p>\n<p><strong>Apakah penyembuhan yang tidak lengkap selalu harus diselesaikan dengan menambahkan lebih banyak inisiator?<\/strong><br \/>Tidak secara otomatis. Keterbatasan sebenarnya mungkin terletak pada lampu, ketebalan film, nuansa pigmen, atau sisa sistem reaktif daripada dosis yang kurang.<\/p>\n<!-- lc-commercial-end -->\n\n<h2><strong><b>Hubungi Kami Sekarang!<\/b><\/strong><\/h2>\r\n<h4><strong><b>Jika Anda membutuhkan Harga, silakan isi informasi kontak Anda di formulir di bawah ini, kami biasanya akan menghubungi Anda dalam waktu 24 jam. Anda juga bisa mengirim email kepada saya <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0selama jam kerja (8:30 pagi hingga 6:00 sore UTC+8 Senin-Sabtu) atau gunakan obrolan langsung situs web untuk mendapatkan balasan secepatnya.<\/b><\/strong><\/h4>\r\n<p>&nbsp;<\/p>\r\n<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">TPO pemrakarsa foto<\/span><\/a><\/td>\r\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto TMO<\/span><\/a><\/td>\r\n<td>CAS 270586-78-2<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto PD-01<\/span><\/a><\/td>\r\n<td>CAS 579-07-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto PBZ<\/span><\/a><\/td>\r\n<td>CAS 2128-93-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto OXE-02<\/span><\/a><\/td>\r\n<td>CAS 478556-66-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto OMBB<\/span><\/a><\/td>\r\n<td>CAS 606-28-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto MPBZ (6012)<\/span><\/a><\/td>\r\n<td>CAS 86428-83-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto MBP<\/span><\/a><\/td>\r\n<td>CAS 134-84-9<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto MBF<\/span><\/a><\/td>\r\n<td>CAS 15206-55-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">PAPAN inisiator foto<\/span><\/a><\/td>\r\n<td>CAS 85073-19-4<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto ITX<\/span><\/a><\/td>\r\n<td>CAS 5495-84-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto EMK<\/span><\/a><\/td>\r\n<td>CAS 90-93-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto EHA<\/span><\/a><\/td>\r\n<td>CAS 21245-02-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto EDB<\/span><\/a><\/td>\r\n<td>CAS 10287-53-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto DETX<\/span><\/a><\/td>\r\n<td>CAS 82799-44-8<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto CQ \/ Kamperquinon<\/span><\/a><\/td>\r\n<td>CAS 10373-78-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto CBP<\/span><\/a><\/td>\r\n<td>CAS 134-85-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto BP \/ Benzofenon<\/span><\/a><\/td>\r\n<td>CAS 119-61-9<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">BMS inisiator foto<\/span><\/a><\/td>\r\n<td>CAS 83846-85-9<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 938<\/span><\/a><\/td>\r\n<td>CAS 61358-25-6<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 937<\/span><\/a><\/td>\r\n<td>CAS 71786-70-4<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 819 DW<\/span><\/a><\/td>\r\n<td>CAS 162881-26-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Pemrakarsa Foto 819<\/span><\/a><\/td>\r\n<td>CAS 162881-26-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 784<\/span><\/a><\/td>\r\n<td>CAS 125051-32-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 754<\/span><\/a><\/td>\r\n<td>CAS 211510-16-6 442536-99-4<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 6993<\/span><\/a><\/td>\r\n<td>CAS 71449-78-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 6976<\/span><\/a><\/td>\r\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 379<\/span><\/a><\/td>\r\n<td>CAS 119344-86-4<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 369<\/span><\/a><\/td>\r\n<td>CAS 119313-12-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-160\/\">Pemrakarsa Foto 160<\/a><\/span><\/td>\r\n<td>CAS 71868-15-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Pemrakarsa Foto 1206<\/span><\/a><\/td>\r\n<td>\u00a0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/id\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Pemrakarsa foto 1173<\/span><\/a><\/td>\r\n<td>CAS 7473-98-5<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Photoinitiators are a very important component of photocurable formulations and are a source of free radicals. However, excessive use of photoinitiators will bring many problems, such as more migratory substances,<\/p>","protected":false},"author":1,"featured_media":4977,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-4976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why use a composite photoinitiator in light curing formulating? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Photoinitiators are a very important component of photocurable formulations and are a source of free radicals. 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