Formulasi Referensi Tinta Offset UV dan Tinta Offset Tanpa Air UV
(1) Formulasi Referensi Tinta Offset UV
PEA 25.0
EA 25.0
EA 5.0 yang dimodifikasi dengan asam lemak
PUA 10.0
Pigmen 17.0
CaCO3 5.0
SiO2 0,5
BP 3.0
ITX 2.0
ODAB 5.0
Lilin 1.0
Aditif 1.5
(2) Formula referensi tinta offset merah UV
KACANG POLONG (PRO30037) 27
KACANG POLONG (CN2282) 20
Di-TMPTA 11
(EO) 3TMPTA 2
907 3
TZT 2
KBI 5
Amina aktif (CN373) 2
Pigmen merah (PR 57:1) 20
Bedak 6
Lilin polietilen 2
(3) Formula referensi tinta offset kuning UV
KACANG POLONG (PRO20071) 20
PEA (CN790) 30
Di-TMPTA 10
(EO) 3TMPTA 5
907 2
TZT 2
KBI 5
Amina aktif (CN373) 2
Pigmen kuning (PR 57:1) 14
Bedak 8
Lilin polietilen 2
(4) Formula referensi tinta offset biru UV
EA 37.3
PUA aromatik heksafungsional 10.4
TMPTA 31.9
Biru ftalosianin 18,0
Silikon akrilat 0,9
Bahan pembasah dan pendispersi 1,5
LFC1001 3.0
EDAB 2.0
ITX 1.0
(5) Formulasi Referensi Tinta Offset Hitam UV
EA 21
Polifungsi PUA 10
Polifungsi PEA 10
DPHA 8
DDA 15
BP 3
ITX 3
369 3
184 1
EDAB 6
Karbon Hitam 18
Pigmen Violet 3 1
Lilin polietilen 1
Catatan: Untuk digunakan pada kertas atau stok kartu.
A practical selection route for photoinitiator-related projects
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.
- Match the package to the lamp first: mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.
- Check depth cure and surface cure separately: a film that feels dry on top can still be weak underneath.
- Balance yellowing with reactivity: the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.
- Use the final formula as the benchmark: pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.
Recommended product references
- CHLUMINIT 819: Useful when a formulation needs stronger absorption and deeper cure support.
- CHLUMINIT 184: A classic free-radical benchmark for fast surface cure in many UV systems.
- CHLUMINIT 1173: A practical comparison point for classic short-wave UV initiation.
- CHLUMINIT ITX: A useful long-wave support route in many printing-ink packages.
FAQ for buyers and formulators
Why are blended photoinitiator packages so common?
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.
Should incomplete cure always be solved by adding more initiator?
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.
Hubungi Kami Sekarang!
Quick answer: 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.
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