Strength Guarantee


safety production

Safety Production

Perfect safety production, fire control and other management system
Perfect fire safety equipment and facilities
Clear fire safety signs
Environmental protection measures are rigorous, safe and effective
All kinds of safety equipment and facilities are complete
Electrostatic Standard Unit of Guangdong Province

information management

Information Management

Information management platform
Traceability
Quickly grasp the problem product flow
Effectively control the source of problem products to prevent proliferation
Achieve fast traceability
Increase customer confidence

 

 

 

Quality Assurance

Quality Assurance

Product quality and safety in the first place
Advanced quality testing equipment
Quality safety assurance system
Full-time technical department and quality management department
Effective control of raw materials and finished product testing
Ensure that the product quality qualified rate of 99.99% and above

Process Control

Process Control

Production automation, scale
Pipeline closed feeding
Achieve environmental protection, clean, safe production process control
High productivity, low cost, low loss, high quality
Guarantee customer order supply

 

 

Logistics distribution

Logistics Distribution

Outsourced hazardous chemical logistics company
Car LTL vehicle delivery, domestic dedicated line
Effective vehicle collocation
Dedicated staff planning and follow-up
Responsible, efficient, civilized and safe delivery
Urgent Plan Guarantee Demand

 

Customer Service

Customer Service

Full-time customer service personnel responsible for customer basic information records
Order delivery tracking service within 2 hours of order confirmation
Customer satisfaction tracking service, Customer complaint tracking service
Customer Receivables Tracking Service
Customer first, service first

Service Process


Dekang Chemical

FAQ


What is the preservation of liquid ink?

Liquid ink should be stored in a cool, dry, well-ventilated environment, avoid direct sunlight and high temperature, and keep the container sealed to prevent solvent volatilization and ink deterioration.

Why is there color difference when using liquid ink?

The reasons for the color difference may include insufficient stirring, uneven ink thickness, different printing speeds, and different drying temperatures. In order to avoid color difference, it is necessary to ensure that the ink is fully mixed and the printing process conditions are consistent.

Why does liquid ink appear crust phenomenon?

The solvent in the liquid ink is easy to volatilize in the air. When the container is not sealed well, the surface of the ink will contact with the air, causing oxidation to form a crust. Skin formation can be reduced by sealing the container immediately after use.

Why does liquid ink precipitate?

Precipitation is usually due to pigment particles sinking during storage. If the density difference between the pigment and the solvent or resin is large, the pigment may not be suspended and sink to the bottom. Proper stirring can re-disperse the pigment and prevent precipitation.

What is the composition of liquid ink?

The main components of the liquid ink include pigments, resins, solvents and additives. Pigments provide color, resins help the ink adhere to the surface, solvents adjust the fluidity and drying time of the ink, and additives are used to enhance specific properties of the ink, such as scratch resistance or gloss.

Common Problems of Liquid Ink-Plate Stain

Plate pollution The non-graphic part of the printing plate cylinder is left with the ink that is not scraped clean by the scraper, which is transferred to the film during printing to form a piece of ink stain. Plate pollution is atomized, surface-like, black ink is more prone to this phenomenon. Cause: (1), blade wear or grinding poor reduce the scraping efficiency. (2), plate cylinder chrome plating quality most bad or surface damage caused by wear. (3), ink in the impure, coarse particles, such as the top of the scraper. (4), ink on the plate cylinder adhesion is too strong or ink scraper suitability (poor lubrication). Solution: (1), increase the scraper pressure, adjust the position and angle of the scraper. (2) Replace or regrind the scraper. (3), belongs to the plate cylinder surface roughness caused by the plate stain, should be polished plate cylinder. (4), reduce the printing ink viscosity or concentration. (5), reduce the printing speed or to the printing plate cylinder non-graphic part of the blowing phoenix, so that not scraped clean ink quickly dry, can not be transferred to the film. (6), replace the more appropriate ink.
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