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BK570 series polyurethane water-based composite printing ink

The BK570 series products are a type of gravure (water-based) ink that can be used for various films.

Classification:

BK Polyurethane Series

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Key words:

printing

composite

solvent

Product Description

The BK570 series products are a type of gravure (water-boiled) ink that can be used for various films. It is a benzene-free, ketone-free, and alcohol-ester solvent-based composite ink developed by our company based on the latest materials and technologies available domestically and internationally. The main characteristics of this ink are suitable for light packaging, meeting the printing requirements for ordinary water-boiled light packaging. It can be used for printing on BOPP film and can also be used as a single component for PET and NY composite light packaging printing, with adaptability for a wide range of printing speeds from low to high and excellent composite processing performance.

1. Product Characteristics

1. Contains no benzene or ketone solvents, with extremely low solvent residue, meeting current national requirements for food and pharmaceutical printing packaging.

2. Bright colors, good brightness, high solid bottom adhesion, excellent dot reproduction, extremely good leveling, and good color development, suitable for printing requirements at different machine speeds.

3. Stable adhesion and composite suitability, excellent solvent release, and outstanding freeze resistance and heat resistance.

4. Suitable for ordinary water-boiled, food, pharmaceuticals, and other light packaging.

2. Adaptable Materials

1. Polyester film (PET) printing, with a surface treatment degree of over 50 dyne.

2. Nylon (NY) printing, with a surface treatment degree of over 52 dyne.

3. Can be used for OPP printing composite, with a surface treatment degree of 38-40 dyne or above.

3. Technical Parameters

1. Ink viscosity: ≦30 seconds / Zahn cup #3 / 25℃

2. Ink fineness: ≦15 microns

3. Recommended ink printing viscosity: 12-16 seconds / Zahn cup #3 (25℃)

4. Diluent Ratio

Solvent Name
Drying Speed

n-Propyl Acetate

Propylene Glycol Methyl Ether PM

Ethyl Acetate

Isopropanol

Fast Drying

 

 

100

 

Medium Drying

50

20

20

10

Slow Drying

70

30

 

 

Note: Ethyl Acetate 99.99% is mainly for white.

5. Precautions

1. Please shake well before use. When adding diluent, prepare the solvent first, then add the diluent to the ink.

2. This ink must not be mixed with inks from other brands.

3. Composite products need to be cured in a drying room at around 50℃ for more than 24 hours.

4. Different manufacturers' materials may have different production formulas. It is best to conduct relevant tests before using our ink.

6. Environmental Protection and Safety

This product has passed national toxicological testing, heavy metal testing, and solvent residue testing. The dried printing ink contains no benzene or ketone and is considered practically non-toxic. The ink formulation also does not contain any actual toxic components. Based on our existing technology, the information provided in this document is reliable, but due to actual usage conditions (temperature, humidity, etc.) exceeding our predictions and control range, we do not bear responsibility for the recommendations in the above information, which are for reference only. Users should evaluate based on their own standards and consult our technical personnel in case of special circumstances. For more information about this product, please feel free to contact us.

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Shaanxi Xinaohua Material Technology Co., Ltd

Contact:

Manager Wang

Address:

South Hualong Road, Fufeng Science and Technology Industrial Park, Jiangzhang Town, Fufeng County, Baoji City, Shaanxi Province