Welcome to HongChang Aluminum CO., LTD.
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Xin'an Industrial Assemble Region,Luoyang,Henan Province,China
Welcome to HongChang Aluminum CO., LTD.
Xin'an Industrial Assemble Region,Luoyang,Henan Province,China
In the field of newspaper printing, offset printing technology has become mainstream due to its fast speed, stable printing quality and adaptability to large-scale printing.
Thermal CTP plates use an infrared thermal laser around 830nm to create images directly on aluminum-coated plates, eliminating the need for traditional film transfer processes.
The CTCP plate produced by HONGCHANG Aluminum is renowned for its high resolution, superior quality, excellent compatibility, and cost-effectiveness.
The main raw material for CTP plates is the printing plate material, which is typically made from aluminum base plates (also called aluminum plates) that are treated with a coating to accept image transfer.
CTCP (Computer to Conventional Plate) printing plate refers to the use of traditional PS plates with direct digital imaging, forming a new generation of UV-CTP plates.
1-Series photopolymer plate aluminum substrates are made from 1050, 1050A, 1060, and 1070 aluminum sheets as the supporting material for photopolymer plates (such as PS plates and CTP plates).
A PS plate (Pre-sensitized Plate) is a pre-coated photosensitive plate usually composed of an aluminum substrate and a photosensitive coating.
PS plate aluminum plate base usually uses high-purity aluminum alloy, which has good corrosion resistance and thermal conductivity. Commonly used aluminum alloys include 1050, 1060 and other series.
Aluminum coils for CTP/PS base plates are mostly made of high-purity aluminum alloys, such as 1050, 1060, 1100, etc. The aluminum content of these alloys is ≥99.50%, ≥99.60% and ≥99.00%, respectively. They have the advantages of high purity, low density,
CTP plates are mainly divided into five categories: thermal plates, violet laser plates, silver salt plates, UV-CTP plates, and the emerging free-processing plates. They are widely used in printing newspapers, magazines, etc.