Formulação de referência de tinta offset UV e tinta offset sem água UV
(1) Formulação de referência da tinta offset UV
PEA 25,0
EA 25,0
Ácido graxo modificado EA 5,0
PUA 10.0
Pigmento 17.0
CaCO3 5,0
SiO2 0,5
BP 3.0
ITX 2.0
ODAB 5.0
Cera 1.0
Aditivos 1,5
(2) Fórmula de referência da tinta offset vermelha UV
ERVILHA (PRO30037) 27
ERVILHA (CN2282) 20
Di-TMPTA 11
(EO)3TMPTA 2
907 3
TZT 2
KBI 5
Amina ativada (CN373) 2
Pigmento vermelho (PR 57:1) 20
Talco 6
Cera de polietileno 2
(3) Fórmula de referência da tinta offset amarela UV
ERVILHA (PRO20071) 20
PEA (CN790) 30
Di-TMPTA 10
(EO)3TMPTA 5
907 2
TZT 2
KBI 5
Amina ativada (CN373) 2
Pigmento amarelo (PR 57:1) 14
Talco 8
Cera de polietileno 2
(4) Fórmula de referência da tinta offset azul UV
EA 37,3
PUA aromático hexafuncional 10,4
TMPTA 31,9
Azul de ftalocianina 18,0
Acrilato de silicone 0,9
Agente umectante e dispersante 1,5
LFC1001 3.0
EDAB 2.0
ITX 1.0
(5) Formulação de referência da tinta offset preta UV
EA 21
Polifuncionalidade PUA 10
Polifuncionalidade PEA 10
DPHA 8
DDA 15
BP 3
ITX 3
369 3
184 1
EDAB 6
Preto carbono 18
Pigmento Violeta 3 1
Cera de polietileno 1
Observação: para uso em papel ou cartão.
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.
Entre em contato conosco agora!
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.
Se precisar do Price, preencha suas informações de contato no formulário abaixo. Normalmente, entraremos em contato dentro de 24 horas. Você também pode me enviar um e-mail info@longchangchemical.com durante o horário comercial (das 8h30 às 18h UTC+8 de segunda a sábado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.