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| Product Name: |
Positive Thermal CTP Plate for Commercial Printing
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| Supply Ability: |
200000 t/a |
| Related proudcts |
thermal ctp plate, ctp plate, offset plate, |
| Specifications |
Thermal CTP Plate 0.15 / 0.20 / 0.25 / 0.30 / 0.40 mm |
| Price Term: |
EXW, FOB, CIF, CFR, CNF, etc. |
| Port of loading: |
qingdao,tianjin,ningbo,shanghai |
| Minimum Order |
20000 Square Meters |
| Unit Price: |
5000 $ |
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In the modern commercial printing industry, efficiency and precision are essential to business competitiveness. With the widespread adoption of Computer-to-Plate technology, positive thermal CTP plates have become a key consumable for high-quality printing applications such as catalogs, packaging, new***pers, and magazines, thanks to their excellent dot reproduction and stable press durability.
As a leading supplier of printing consumables, we are committed to providing high-performance thermal plates with stable physical properties and outstanding chemical resistance.
What Is a Positive Thermal CTP Plate?
A positive thermal CTP plate is a printing plate that is directly imaged by a thermal laser, usually an 830 nm infrared laser. During exposure, the coating in the laser-exposed area undergoes a chemical change and is removed by the developer, forming hydrophilic and oleophilic image/non-image areas for printing image transfer.
Product Structure and Working Principle
1. Structure
A positive thermal CTP plate usually consists of the following layers:
Aluminum Substrate: High-purity electrolytic aluminum, providing good mechanical strength and dimensional stability
Anodized Layer: Enhances press durability and hydrophilicity
Photosensitive Coating / Thermal Layer: Sensitive to infrared laser and enables image conversion
Protective Layer: Prevents scratches and contamination during transportation and storage
2. Imaging Principle
When the laser beam of the CTP device irradiates the plate surface:
The photosensitive layer absorbs thermal energy, causing molecular structure changes
The exposed area dissolves in the developer
The unexposed area remains, forming the printing image
This process eliminates the need for traditional exposure films, greatly improving efficiency and reducing errors.
Why Choose Positive Thermal CTP Plates?
1. Extremely High Imaging Resolution
Using advanced multi-layer coating technology, the plate supports 1%¨C99% dot reproduction. Whether it is delicate portrait skin |
| Company: |
Henan Hongchang Aluminum Co., Ltd.
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| Contact: |
Ms. Hermione Miller |
| Address: |
No. 14, Business Outer Ring Road |
| Postcode: |
450000 |
| Tel: |
18703635966 |
| Fax: |
18703635966 |
| E-mail: |
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