PS Printing Plate
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PS plate is the abbreviation of presensitized offset plates, PS plate can adapt to the development of lithography well.

According to the printing process, the type of sensitizer applied in the of PS plate is divided into positive type and negative type. The positive type is printed down with the positive original, to make the positive PS plate for printing on the machine; the negative type is printed down with the negative original, to make the negative PS plate for printing on the machine.

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PS printing plate has high resolution, full dot reproduction, rich levels, and ink balance easy to master, stable performance, fast sensitivity, large development latitude, high printing resistance etc characteristics.

The specification of PS plate:

Product Name

Positive PS Plate

Color

Blue/Green

Processor

All the kind Brands

Developer

Any PS plate developer or our own developer

Aluminum Base Alloy temper

1060, 1050A, 1100 H18

Thickness

0.15-0.4mm(0.15/0.20/0.25/0.30/0.40mm)

Sizes

570*510, 650*550, 670*560, 680*640, 730*605, 745*605, 755*625, 830*670, 915*715, 920*760, 1030*770, 1030*785, 1030*790, 1030*795, 1030*800, 1030*820, etc. Or according to customer’s requires

Maximum width

1350mm

Surface Roughness

0.5-0.8um

Plate base color density

≤0.01

Mass per unit area of anodized layer

2.5-3.0g / m²

Mass per unit area of photosensitive layer

2.2-2.3g / m²

Sensitivity/Exposure energy

100-140mj / m²

Spectral Sensitivity/Photosensitive wavelength

300-550nm

Exposure Duration

30 seconds, about 20 pulses

Developing time

20-30 seconds

Developing temperature

22-25 ℃

Resolution

2-99% at 200lpi

Safety light

Under yellow light

Run Length

Standard plate making 50,000-100,000 impressions, Baked plate ≥200,000 impressions

Storage period

24 months, protected from light, moisture and heat

Storage conditions

Temperature ≤30 ℃, relative humidity ≤65 ℃, stacking height ≤1.5 meters

Note:

Samples available, we can send 8 pieces plates to customer for testing.

All sizes of plates can be supplied according to customer’s demand.

Online technical support supplied. If there is any problem, you can feel free to contact us at any time; we will help you solve the problem in time.

The Product Advantages of PS Plate:

1. Multi layer grains, smooth coating, high sensitive speed, excellent dot reappearance, large exposure and developing latitude, quick ink water balance, long impression

2. Abrasion resistant grains, precise size, excellent dot reappearance, quick ink water balance, super long impression

3. Economical printing, high-sensitive speed, perforation by international standard

4. Unique and Smooth Photosensitive Coating-High Sensitivity

5. Rough Gas-leading Layer

6. Excellent dot reproduction

Application of PS plate:

HC Positive PS Plate is suitable for all the mainstream printing down machines, developing machines and developer, widely used in all kinds of graphic offset printing.

The Packaging of PS Plate

Two coated faces are placed facing each other, separated by neutral backing paper in the middle, the outside is covered with plastic lined black Kraft paper and placed in the carton box,

each carton box is loaded around 50 -100 pieces,

Then stack the loaded carton boxes neatly on the wooden pallet and protect them with wooden frames or cardboard.

Finally, wrap it with kraft paper or plastic film and tighten by plastic tapes.

Or Packed according to customer requirements.

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◉ FAQ

Q: Can I get samples before order?
A: Yes, of course. We can offer free samples.
Q: Can I go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory ;
Q: How can I get a quotation from you?
A: You can leave us message or send us by email , and we will reply every message and email in time or we may talk on line.
Q: What product information do I need to provide?
A: You need to provide the thickness, width, length or any other detailes you want to purchase.
Q: Does the product have quality inspection before loading?
A: Of course, all our plates are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.
Q: How do we trust your company ?
A: We specialise in steel business for years. You are welcome to investigate in any ways.

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