UV-letterpressinkten en referentieformules
Aangezien boekdruk niet zo goed is als offsetdruk en flexodruk, en de druksnelheid niet zo goed is als offsetdruk en flexodruk, wordt het steeds minder gebruikt, en daarom neemt de productie van boekdrukinkt ook af.
Raadpleeg "3.5UV Flexografische inkt" voor UV-letterdrukinkt.
(1) UV-letterdrukinkt referentieformulering
EA 35
GPTA 20
TPGDA 13
BP 6
TEA 3
Pigment 17
Vulstof 5
Polyethyleenwas 1
(2) UV-rode boekdrukinkt referentieformulering
PEA 54
DDA 10
TMPTA 8
BP 3
ITX 3
EDAB 5
Riso Rood Pigment 16
Was 1
(3) UV zwarte boekdrukinkt referentieformule
EA 15
PEA 22
Gechloreerd PE 30
GPTA 5
ITX 2
369 4
ODAB 4
Koolstofzwart 16
Polyethyleenwas 2
(4) UV witte boekdrukinkt referentieformulering
EA 25
HDDA 10
TPGDA 19
TPO 2
184 3
TiO2 24
Talk 15
SiO2 2
(5) UV-referentieformule voor boekdrukinkt
Epoxybisacrylaat 18
Veredelingshars 15
Actief monomeer 30
benzofenon 8
Triëthanolamine 3
Pigment 22
Polyethyleenwas 2
Bentoniet 2
How formulators usually evaluate this photoinitiator topic
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.
Neem nu contact met ons op!
Quick answer: 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.
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