{"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\/hu\/why-use-a-composite-photoinitiator-in-light-curing-formulating\/","title":{"rendered":"Mi\u00e9rt haszn\u00e1ljon kompozit fotoinici\u00e1tort a f\u00e9nykem\u00e9ny\u00edt\u0151 formul\u00e1z\u00e1sban?"},"content":{"rendered":"<h1><strong>Mi\u00e9rt haszn\u00e1ljon kompozit fotoinici\u00e1tort a f\u00e9nykem\u00e9ny\u00edt\u0151 formul\u00e1z\u00e1sban?<\/strong><\/h1>\n\n<!-- lc-qa-start -->\n<p><strong>Gyors v\u00e1lasz:<\/strong> In most UV systems, photoinitiators are selected by balancing wavelength fit, through-cure, color control, and line speed. Buyers usually compare a blended package instead of one isolated product.<\/p>\n<!-- lc-qa-end -->\n\n\n\n<p>A fotoinici\u00e1torok a f\u00e9nyre kem\u00e9nyed\u0151 k\u00e9sz\u00edtm\u00e9nyek nagyon fontos \u00f6sszetev\u0151i, \u00e9s a szabad gy\u00f6k\u00f6k forr\u00e1sai. A fotoinici\u00e1torok t\u00falzott haszn\u00e1lata azonban sz\u00e1mos probl\u00e9m\u00e1val j\u00e1r, mint p\u00e9ld\u00e1ul t\u00f6bb v\u00e1ndorl\u00f3 anyag, cs\u00f6kkent id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1g, a bevon\u00f3film el\u00e9gtelen kikem\u00e9nyed\u0151 vastags\u00e1ga \u00e9s megn\u00f6vekedett k\u00f6lts\u00e9gek.<\/p>\r\n\r\n\r\n\r\n<p>K\u00eds\u00e9rletek sor\u00e1n meg\u00e1llap\u00edtott\u00e1k, hogy a kompozit fotoinici\u00e1torok haszn\u00e1lata a f\u00e9nykem\u00e9ny\u00edt\u0151 k\u00e9sz\u00edtm\u00e9nyekben hat\u00e9konyan k\u00e9pes lek\u00fczdeni a fenti probl\u00e9m\u00e1kat, \u00e9s ez\u00e1ltal sz\u00e1mos el\u0151nnyel j\u00e1r. K\u00fcl\u00f6n\u00f6sen fontos, hogy jobb kem\u00e9nyed\u00e9si eredm\u00e9nyek \u00e9rhet\u0151k el.<\/p>\r\n\r\n\r\n\r\n<p>A k\u00eds\u00e9rletekben n\u00e9gy \u00e1ltal\u00e1nosan haszn\u00e1lt fotoinici\u00e1tort haszn\u00e1ltunk: 184, 1173, TPO \u00e9s 819. K\u00e9miailag k\u00e9t vegy\u00fcletcsoportba tartoznak: \u03b1-hidroxi-ketonok \u00e9s acil-foszfin-oxidok.<\/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>Angol n\u00e9v<\/td>\r\n<td>Term\u00e9k neve<\/td>\r\n<td>CAS-sz\u00e1m<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>HCPK<\/td>\r\n<td>fotoinici\u00e1tor 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\">fotoinici\u00e1tor 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>fotoinici\u00e1tor TPO<\/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\">fotoinici\u00e1tor 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>1. k\u00e9p<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A k\u00eds\u00e9rletben haszn\u00e1lt gy\u00f3gy\u00edt\u00f3 berendez\u00e9s egy 100 wattos Oriel higanyl\u00e1mpa (az emisszi\u00f3s spektrum a 2. k\u00e9pen l\u00e1that\u00f3), a filmvastags\u00e1got pedig 50 \u03bcm-re szab\u00e1lyozt\u00e1k.<\/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>2. k\u00e9p Az Oriel 100W-os higanyl\u00e1mpa kibocs\u00e1t\u00e1si spektruma<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A kem\u00e9nyed\u00e9s m\u00e9rt\u00e9k\u00e9t Fourier-transzform\u00e1ci\u00f3s infrav\u00f6r\u00f6s spektroszk\u00f3pi\u00e1val (FTIR) mutatt\u00e1k ki, hogy nyomon k\u00f6vess\u00e9k az akril\u00e1t tel\u00edtetlen kett\u0151s k\u00f6t\u00e9s jellegzetes abszorpci\u00f3s cs\u00facs\u00e1nak v\u00e1ltoz\u00e1s\u00e1t 810 cm-1 -n\u00e9l. A 750-780cm-1 s\u00e1vot referenciacs\u00facsk\u00e9nt is haszn\u00e1ltuk, mivel az nem v\u00e1ltozik a teljes fotovulkaniz\u00e1l\u00e1si folyamat sor\u00e1n.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>A kett\u0151s k\u00f6t\u00e9s \u00e1talakul\u00e1si ar\u00e1ny\u00e1nak (Reag\u00e1lt akril\u00e1t tel\u00edtetlens\u00e9g, RAU) kisz\u00e1m\u00edt\u00e1s\u00e1ra szolg\u00e1l\u00f3 k\u00e9plet a k\u00f6vetkez\u0151:<\/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>Hol <em>R<sub>L<\/sub><\/em> az akril\u00e1t kett\u0151s k\u00f6t\u00e9s abszorpci\u00f3s cs\u00facs\u00e1nak \u00e9s a referenciacs\u00facsnak az ar\u00e1nya foly\u00e9kony \u00e1llapotban; \u00e9s <em>R<sub>C<\/sub><\/em> az akril\u00e1t kett\u0151s k\u00f6t\u00e9s abszorpci\u00f3s cs\u00facs\u00e1nak \u00e9s a referenciacs\u00facsnak az ar\u00e1nya az UV-kem\u00e9nyed\u00e9s ut\u00e1n.<\/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>3. \u00e1bra HCPK ( 184-es fotoinici\u00e1tor) abszorpci\u00f3s spektruma<\/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>4. \u00e1bra HMPP ( 1173-as fotoinici\u00e1tor) abszorpci\u00f3s spektruma<\/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>5. \u00e1bra A TPO abszorpci\u00f3s spektruma<\/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>6. \u00e1bra A BAPO ( 819-es fotoinici\u00e1tor) abszorpci\u00f3s spektruma<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A HCPK (184-es fotoinici\u00e1tor) f\u0151 abszorpci\u00f3ja a 240-250 nm-es hull\u00e1mhossztartom\u00e1nyban van, az abszorpci\u00f3s cs\u00facs pedig a 320-335 nm-es tartom\u00e1nyban. Egy m\u00e1sik hidroxiketon fotoinici\u00e1tor, a HMPP (Darocur 1173) hasonl\u00f3 abszorpci\u00f3val rendelkezik a 320-335 nm-es tartom\u00e1nyban, a cs\u00facs pedig 265-280 nm-n\u00e9l van. M\u00e1r e k\u00e9t fotoinici\u00e1tor kombin\u00e1ci\u00f3j\u00e1nak haszn\u00e1lat\u00e1val is elkezdhet\u0151 az UV-l\u00e1mpa teljes\u00edtm\u00e9ny\u00e9nek jobb kihaszn\u00e1l\u00e1sa (2. \u00e1bra).<\/p>\r\n\r\n\r\n\r\n<p>A TPO \u00e9s a BAPO (819-es fotoinici\u00e1tor) spektrumai jelent\u0151sen elt\u00e9rnek az el\u0151z\u0151 kett\u0151t\u0151l, a TPO fotoinici\u00e1tor er\u0151s abszorpci\u00f3val rendelkezik a 360-395 nm-es tartom\u00e1nyban, a BAPO pedig a 360-410 nm-es tartom\u00e1nyban. Az ut\u00f3bbi k\u00e9t fotoinici\u00e1tor hozz\u00e1ad\u00e1s\u00e1val jobban ki lehet haszn\u00e1lni a higanyl\u00e1mpa m\u00e1sik k\u00e9t f\u0151 hull\u00e1mhosszs\u00e1vj\u00e1t 370 \u00e9s 408 nm-en.<\/p>\r\n\r\n\r\n\r\n<p>Az els\u0151 k\u00eds\u00e9rletben a 184 \u00e9s a kompozit fotoinici\u00e1tor azonos mennyis\u00e9g\u00e9t (s\u00falyar\u00e1ny) haszn\u00e1lt\u00e1k az \u00f6sszehasonl\u00edt\u00e1shoz. Az azonos 4,5mJ\/cm2 energi\u00e1j\u00fa UV-f\u00e9ny besug\u00e1rz\u00e1sa mellett a 184-et haszn\u00e1l\u00f3 formula kett\u0151sk\u00f6t\u00e9s-\u00e1talak\u00edt\u00e1si ar\u00e1nya 24,8%, m\u00edg a kompozit fotoinici\u00e1tor formula eset\u00e9ben 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>A 4% HCPK (184-es fotoinici\u00e1tor) \u00e9s a kompozit fotoinici\u00e1tor \u00f6sszehasonl\u00edt\u00e1sa<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A m\u00e1sodik k\u00eds\u00e9rlet a 184 \u00e9s a kompozit fotoinici\u00e1tor 6%-j\u00e9nek haszn\u00e1lata 4,5mJ\/cm2 besug\u00e1rz\u00e1si energia mellett, az el\u0151bbi kett\u0151s k\u00f6t\u00e9s konverzi\u00f3s ar\u00e1nya 18,9%, az ut\u00f3bbi pedig 67,2%. A k\u00fcl\u00f6nbs\u00e9g nagyon jelent\u0151s.<\/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>A 6% HCPK (fotoinici\u00e1tor184) \u00e9s a kompozit fotoinici\u00e1tor \u00f6sszehasonl\u00edt\u00e1sa<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A harmadik k\u00eds\u00e9rletben 4% 184 \u00e9s 3% kompozit fotoinici\u00e1tort haszn\u00e1ltak, ami azt jelenti, hogy az ut\u00f3bbi kompozit fotoinici\u00e1tort haszn\u00e1l\u00f3 k\u00e9sz\u00edtm\u00e9nyben kisebb mennyis\u00e9g\u0171 fotoinici\u00e1tort haszn\u00e1ltak. Ugyanazon besug\u00e1rz\u00e1si energia (4,5mJ\/cm2 ) mellett az el\u0151bbi kett\u0151s k\u00f6t\u00e9s \u00e1talakul\u00e1si ar\u00e1nya 50,9%, m\u00edg az ut\u00f3bbi\u00e9 66,8%, ami magasabb.<\/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>A 4% HCPK (184-es fotoinici\u00e1tor) \u00e9s a 3% kompozit fotoinici\u00e1tor \u00f6sszehasonl\u00edt\u00e1sa<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A negyedik k\u00eds\u00e9rletben 6% 184 \u00e9s 4,5% kompozit fotoinici\u00e1tort haszn\u00e1ltak. Ha a sug\u00e1rz\u00e1si energia azonos marad (4,5 mJ\/cm2 ), akkor az el\u0151bbi kett\u0151s k\u00f6t\u00e9s \u00e1talakul\u00e1si ar\u00e1nya 58,3%, az ut\u00f3bbi\u00e9 pedig 67,9%. A harmadik \u00e9s negyedik k\u00eds\u00e9rlet azt mutatja, hogy a kett\u0151s k\u00f6t\u00e9s konverzi\u00f3s r\u00e1ta a kompozit fotoinici\u00e1tor formul\u00e1z\u00e1sa eset\u00e9n nagyobb lehet, m\u00e9g kisebb mennyis\u00e9g eset\u00e9n is.<\/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>A 6% HCPK (184-es fotoinici\u00e1tor) \u00e9s a 4,5% kompozit fotoinici\u00e1tor \u00f6sszehasonl\u00edt\u00e1sa<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A k\u00eds\u00e9rleti eredm\u00e9nyek azt mutatj\u00e1k, hogy a kompozit fotoinici\u00e1torok haszn\u00e1lata jelent\u0151sen jav\u00edthatja a fotoinici\u00e1torok inici\u00e1l\u00e1si hat\u00e9konys\u00e1g\u00e1t. B\u00e1r a fenti k\u00eds\u00e9rletek csak egy fotoinici\u00e1tort ( 184-es fotoinici\u00e1tor) hasonl\u00edtottak \u00f6ssze referenciaobjektumk\u00e9nt, \u00e9s a besug\u00e1rz\u00f3 berendez\u00e9seket csak higanyl\u00e1mp\u00e1val v\u00e9gezt\u00e9k, az eredm\u00e9nyek is kell\u0151en szeml\u00e9ltetik a kompozit fotoinici\u00e1torok el\u0151nyeit.<\/p>\r\n\r\n\r\n\r\n<p>Tudjuk, hogy a fotoinici\u00e1torok haszn\u00e1lata a k\u00e9pletben nem a jobb, mert a t\u00fal sok fotoinici\u00e1tor elnyeli az ultraibolya f\u00e9nyt, ami nagym\u00e9rt\u00e9kben befoly\u00e1solja az ultraibolya f\u00e9ny behatol\u00e1si hat\u00e9konys\u00e1g\u00e1t a m\u00e9lykem\u00e9nyed\u00e9s sor\u00e1n, ez\u00e1ltal befoly\u00e1solja a kem\u00e9nyed\u00e9s m\u00e9lys\u00e9g\u00e9t.<\/p>\r\n\r\n\r\n\r\n<p>Ennek a kompozit fotoinici\u00e1tornak a haszn\u00e1lata nemcsak a k\u00e9sz\u00edtm\u00e9nyek k\u00f6lts\u00e9geit cs\u00f6kkentheti, hanem jobb m\u00e9lykem\u00e9nyed\u00e9st is el\u00e9rhet, cs\u00f6kkentheti a fotoinici\u00e1tor-maradv\u00e1nyokat \u00e9s cs\u00f6kkentheti a k\u00f6lts\u00e9geket.<\/p>\r\n<p>&nbsp;<\/p>\n\n<!-- lc-commercial-start -->\n<h2>A practical selection route for photoinitiator-related projects<\/h2>\n<p>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<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/li>\n<\/ul>\n<h3>Aj\u00e1nlott term\u00e9kreferenci\u00e1k<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-tpo-l-cas-84434-11-7\/\">CHLUMINIT TPO-L<\/a>:<\/strong> A strong low-yellowing reference for LED-oriented UV systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> \u00c9rt\u00e9kes \u00f6sszehasonl\u00edt\u00e1si pont, amikor az alacsonyabb s\u00e1rgul\u00e1s vagy a TPO-csere megbesz\u00e9l\u00e9se fontos.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-184-cas-947-19-3\/\">CHLUMINIT 184<\/a>:<\/strong> A classic free-radical benchmark for fast surface cure in many UV systems.<\/li>\n<\/ul>\n<h3>GYIK v\u00e1s\u00e1rl\u00f3knak \u00e9s formul\u00e1l\u00f3knak<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/p>\n<!-- lc-commercial-end -->\n\n<h2><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\r\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van Price-ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/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\/hu\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor TPO<\/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\/hu\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">PD-01 fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">OXE-02 fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor LAP<\/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\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">EMK fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">DETX fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor CQ \/ k\u00e1mforkinon<\/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\/hu\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">BP \/ benzofenon fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor BMS<\/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\/hu\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">F\u00e9nykezdem\u00e9nyez\u0151 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\/hu\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">754 fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">6976 fotoinici\u00e1tor<\/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\/hu\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-160\/\">Fotoinici\u00e1tor 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\/hu\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">F\u00e9nyind\u00edt\u00f3 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\/hu\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">1173 fotoinici\u00e1tor<\/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. However, excessive use of photoinitiators...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/hu\/why-use-a-composite-photoinitiator-in-light-curing-formulating\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why use a composite photoinitiator in light curing formulating? - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"Photoinitiators are a very important component of photocurable formulations and are a source of free radicals. 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