{"id":7876,"date":"2025-01-30T13:40:12","date_gmt":"2025-01-30T13:40:12","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7876"},"modified":"2026-04-28T10:42:49","modified_gmt":"2026-04-28T10:42:49","slug":"uv-letterpress-inks-and-reference-formulas","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/uv-letterpress-inks-and-reference-formulas\/","title":{"rendered":"Tintas UV para impress\u00e3o tipogr\u00e1fica e f\u00f3rmulas de refer\u00eancia"},"content":{"rendered":"

Tintas UV para impress\u00e3o tipogr\u00e1fica e f\u00f3rmulas de refer\u00eancia<\/p>\n

Como a impress\u00e3o tipogr\u00e1fica n\u00e3o \u00e9 t\u00e3o boa quanto a impress\u00e3o offset e a impress\u00e3o flexogr\u00e1fica, e a velocidade de impress\u00e3o n\u00e3o \u00e9 t\u00e3o boa quanto a impress\u00e3o offset e a impress\u00e3o flexogr\u00e1fica, ela est\u00e1 sendo cada vez menos usada e, portanto, a produ\u00e7\u00e3o de tintas tipogr\u00e1ficas tamb\u00e9m est\u00e1 diminuindo.<\/p>\n

Para tinta de impress\u00e3o tipogr\u00e1fica UV, consulte \"Tinta flexogr\u00e1fica 3.5UV\".<\/p>\n

(1) Formula\u00e7\u00e3o de refer\u00eancia da tinta de impress\u00e3o tipogr\u00e1fica UV
\nEA 35<\/p>\n

GPTA 20<\/p>\n

TPGDA 13<\/p>\n

BP 6<\/p>\n

TEA 3<\/p>\n

Pigmento 17<\/p>\n

Enchimento 5<\/p>\n

Cera de polietileno 1<\/p>\n

(2) Formula\u00e7\u00e3o de refer\u00eancia da tinta vermelha UV para marca\u00e7\u00e3o tipogr\u00e1fica
\nPEA 54<\/p>\n

DDA 10<\/p>\n

TMPTA 8<\/p>\n

BP 3<\/p>\n

ITX 3<\/p>\n

EDAB 5<\/p>\n

Pigmento Vermelho Riso 16<\/p>\n

Cera 1<\/p>\n

(3) F\u00f3rmula de refer\u00eancia da tinta de impress\u00e3o tipogr\u00e1fica preta UV
\nEA 15<\/p>\n

PEA 22<\/p>\n

PE 30 com cloro<\/p>\n

GPTA 5<\/p>\n

ITX 2<\/p>\n

369 4<\/p>\n

ODAB 4<\/p>\n

Preto carbono 16<\/p>\n

Cera de polietileno 2<\/p>\n

(4) Formula\u00e7\u00e3o de refer\u00eancia da tinta de impress\u00e3o tipogr\u00e1fica branca UV
\nEA 25<\/p>\n

HDDA 10<\/p>\n

TPGDA 19<\/p>\n

TPO 2<\/p>\n

184 3<\/p>\n

TiO2 24<\/p>\n

Talco 15<\/p>\n

SiO2 2<\/p>\n

(5) F\u00f3rmula de refer\u00eancia da tinta de impress\u00e3o tipogr\u00e1fica UV
\nEp\u00f3xi bisacrilato 18<\/p>\n

Resina de condicionamento 15<\/p>\n

Mon\u00f4mero ativo 30<\/p>\n

Benzofenona 8<\/p>\n

Trietanolamina 3<\/p>\n

Pigmento 22<\/p>\n

Cera de polietileno 2<\/p>\n

Bentonita 2<\/p>\n

<\/p>\n

How formulators usually evaluate this photoinitiator topic<\/h2>\n

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