Product Description
GV type of gravure table printing ink is made of high quality raw material, produce after special production process and craft, is mainly used in the pictures of four color dot overprint, with the advantages of bright color, good gloss, frost resistance, water resistance, printing eligibility, good adhesion, Suitable for all kinds of plastic packaging film printing.
Product Feature
1, printing eligibility, able to adapt to all kinds of gravure rotary press a variety of printing speed;
2, print bright color, high concentration of color, excellent printing adaptability;
3,printing ink has good adhesion on the surface of related processing of OPP, BOPP, PE, aluminum plating film and other plastic film.
4, ink film smooth, submissive, rub resistance, adhesion resistance, has excellent storage stability;
5, with a variety of printing ink thinner, can adapt to different 30-200 m/min speed of printing.
Suitable substrate
1, the uniaxial tensile polypropylene film (OPP) : processing degree more than 38 dyne;
2, two-way stretching polypropylene film (BOPP) : processing degree more than 38 dyne.
3, stretch film, polypropylene film (CPP), processing more than 38 dyne.
4, polyethylene (PE) film, processing more than 38 dyne.
5, nylon film (PA) : processing degree more than 52 dyne.
6, polyester film (PET) : processing degree more than 52 dyne.
Other related film and special base material, please do testing-run first or consult our technical department.
The basic ink
GV gravure table printing ink basically has the 27 varieties for customers to choose to use:
06 varnish 13 light yellow 15 medium yellow
18 golden yellow 26 deep yellow 27 orange yellow
28 vermilion 32 bronze red 34 bright red
37 dark red 39 The original red 44 Don't ooze peach
47 Don't ooze purple 48 Penetration violet 49 Penetration peach
51 Noble Blue 53 dark blue 59 bright blue
61 grass green 62 light green 63 dark green
79 black 82white 91 silver
94 lazurite 95 red gold 1533 gold varnish
In addition to the above varieties, can allocate the color ink for the customer.
Retarder thinner
When using the Ink printing, should according to plate depth, climate environment, printing speed, print base such as material factors to comprehensive considerate with the appropriate ink diluent, recommended thinner proportion is:
Dry speed solvent |
Quick-drying | Middle-drying | Slow-drying |
methylbenzene |
50 |
50 | 45 |
acetic ether | 20 | 10 |
|
n-butyl acetate |
|
|
10 |
acetic ether | 30 | 30 |
|
normal butanol |
|
10 | 25 |
xylene |
|
|
10 |
Printing viscosity
white:Zahn cup 2, 12 to 20 seconds / 25 ℃
Color: zahn cup 2, 18 to 22 seconds / 25 ℃
Note: When the situation is layout too big, machine speed slow, should improve the printing ink viscosity; Thinners must mix then added to ink, otherwise it will cause resin precipitation and scrap in ink.
The instructions and the matters needing attention
1, the ink should be stored indoors to avoid sun exposure, should fully stir before use, make ink uniform inside the barrel.
2, If the printing ink storage environment temperature is low, ink may occur frozen gelatinize, can be normal use after thawing.
3, when dilution ink, you must first mix, slowly add under the conditions of stirring, avoiding adding with quick and large number of.
4, this series of all varieties can be mutual blending into the color according to user's requirements, but can not mix with other different kinds of series ink, thus to avoid system miscibility resin precipitation and cannot be used.
5, the table printing ink is plastic gravure printing ink, not a compound, is only suitable for table printing .
6. this product is not suitable for high-temperature cooking printing and packaging containing fat foods.
7. because of the 48 penetration violet, 49 penetration peach, 51 aristocrat used blue pigment with penetration transference, when print the clothes packaging, it would cause the cloth dirty due to the penetration transference. So it cannot be used for the product have the permeation migration requirements of products, it is recommended to use this no bleeding in the department of product instead.
8, packing specification: the color ink, 18 kg/barrel, white ink, 20 kg/barrel.
9, shelf life: gold, silver for 3 months, the other is 12 months.
10, The recommended data in this technical specification, although the company technical department research and strict determination for many years, in view of the printing base material and the processing technology, it is necessary for customers to test its applicability and test qualified ,then can batch printing.