Sustainable printing practices have gained popularity as individuals and businesses aim to reduce their environmental impact.
Technological advancements have enabled print suppliers to create sustainable printed materials without compromising quality.
It is essential for businesses to familiarize themselves with the sustainable printing methods available in the market if they wish to demonstrate their eco-friendly efforts.
To provide some guidance, below are seven of the most recent sustainable printing methods.
Aqueous Pigment Printing
Aqueous Pigments offer a sustainable option to solvent inks, as they don't release any volatile organic compounds (VOCs).
This printing method uses a closer printer head-to-material distance, resulting in sharp and vivid colors.
Additionally, Aqueous Pigments are adaptable and work effectively with a range of substrates, including cardboard and plain paper.
Digital Printing
Digital printing offers an innovative approach that reduces waste by eliminating the need for a printing plate.
This eco-friendly method involves the ink sitting directly on the surface of the substrate.
Ideal for small print runs, digital printing is a faster process than traditional methods due to the absence of a printing plate.
With the ability to produce up to 4,800 sheets per hour, it's a time-efficient solution.
Digital printing is a cost-effective method, making it an attractive option for various industries that require a smaller number of prints.
Overall, digital printing is a versatile and eco-friendly printing option that offers numerous benefits.
UV LED
UV LED printing technology is an energy-efficient alternative to traditional print-drying methods.
Instead of relying on heat, this method uses ultraviolet light for drying ink, a process called UV curing.
This speeds up the printing process while reducing ink absorption and diffusion into the stock.
Compared to traditional printing presses, UV LED printers use 20% less ink and less power, making them more cost-effective and environmentally friendly. Furthermore, the faster drying time enhances the print quality, resulting in sharper, bolder designs and richer colors.
Using UV LED ink-drying systems, you can benefit from eco-friendliness, longevity, and quick turnaround time. This approach saves you money and reduces your overall CO2 emissions.
Eco-Solvent Printing
Eco-solvent printing is a printing method that utilizes mild-solvent ink, making it more environmentally friendly than traditional printing.
The purpose of solvents is to assist the ink in binding to the printing material, and while traditional solvents are known to be harmful, eco-solvent printing utilizes milder solvents that produce less odor and fewer volatile organic compounds (VOCs).
The ink used in eco-solvent printing is less durable - an ideal option for short-term and outdoor applications.
Foil Printing
Foil printing is an attractive printing method to add striking embellishments and intricate details to your printing projects while being eco-friendly.
Opting for companies that offer PVC-free foil printing solutions that use non-phthalate inks ensures that you can achieve stunning results without harming the environment.
According to the Foil Stamping & Embossing Association (FS&EA), foil printing is not only recyclable but also compostable, making it a sustainable option for any printing project.
Hybrid print heads
In the printing industry, the term "hybrid" refers to the integration of digital and analog printing techniques.
Hybrid printing technology combines the benefits of digital printing - such as high quality and flexibility - with the cost-effectiveness of traditional printing methods.
By adding hybrid print heads to a conventional press, you can handle more printing jobs in less time, leading to increased productivity and the ability to take on complex and demanding projects.
Hybrid presses are highly automated and can print continuously, reducing production times and helping to minimize your carbon footprint.
Hybrid printing machines provide a faster and more efficient printing process, offering numerous benefits for businesses looking to improve their printing capabilities while reducing their environmental impact.
What Are Some of the Most Sustainable Printing Practices?
In order to maintain a sustainable printing operation, it is important to prioritize reusability and adaptability.
Techniques such as lithography and gravure can hinder reusability, resulting in significant storage and waste concerns when multiple printing tasks are required.
To ensure a sustainable printing practice, several factors must be considered, including:
Inks
Image carrier material
Energy consumption
Volatile organic compounds
Inks:
Go green with sustainable inks and reduce the environmental footprint of your operation
Avoid inks with harmful and toxic chemicals that can contaminate water and produce harmful waste during production
Protect consumers by choosing inks that don't pose a threat when the ink and substrate are disposed of together
Image Carrier Material:
Flex your eco-consciousness by choosing sustainable materials with the flexibility of flexo printing
Clean up your act with post-production cleaning of flexo in-the-round sleeves, which is more eco-friendly than other printing methods
Minimize the use of hazardous chemicals with silicone and elastomer sleeves that offer similar image quality without posing a threat to the environment
Avoid harmful washout associated with flat plates in other printing methods and opt for flexo's in-the-round design that minimizes waste
Volatile Organic Compounds (VOCs):
Steer clear of harsher inks that emit harmful pollutants known as VOCs
Choose water-based inks to cut down on VOC footprint and help create a healthier work environment
Energy Consumption:
Reduce energy output by avoiding certain printing methods that require additional energy for secondary tasks
Embrace digital technology and switch to newer, energy-efficient flexo equipment
Sustainable Printing Techniques for a Greener Future
By making sustainable choices, from paper materials to printing processes, companies and industries can significantly reduce CO2 emissions, contributing to a cleaner environment without compromising design and aesthetics.
With printing still commanding a significant market share, there are many ways to adopt greener and eco-friendly methods of doing business.
The print industry has championed a number of green initiatives, with sustainable, eco-friendly techniques becoming more and more popular.
As well as protecting the environment, innovations like hybrid printing, foil printing, UV LED technologies, and Carbon Balanced Paper and Print have efficiently helped companies to improve day-to-day processes, reduce costs, as well as streamline their operations.
So for many in the print business, embracing the green revolution has been a win-win.