How do you dry plastisol ink?
Plastisol ink can generally be fully cured with a flash cure unit – sometimes also called a spot dryer. Set the flash cure heater to the highest temperature and placed heating element 3 inches over the garment for 25 – 35 seconds (generally speaking).
Can you cure plastisol ink in the dryer?
Keep testing until you’re satisfied with the end result. Then, make a note of the cure time and other variables so you can be consistent in production. Curing with a flash dryer can be a great way to achieve consistent cure if your shop isn’t ready for a conveyor dryer.
Is plastisol ink hazardous?
Is plastisol ink toxic? Depending on the manufacturer, plastisol ink can be toxic and non-toxic; however, most premium plastisol ink manufacturers produce non-toxic, PVC and phthalates free ink.
How hot is too hot for plastisol?
Curing too hot (375° F – 400° F) can cause scorching and color change.
Can you dry plastisol ink in a oven?
Also, if you are curing plastisol ink in that same oven for baking and cooking, the released chemicals will definitely be a health hazard. However, if it is your only option, here’s what you need to do: Preheat the oven to 400 degrees and place your folded t-shirt on the metal tray.
What happens if you over cure plastisol ink?
If you stretch your printed garment and the ink cracks, then the ink is not fully dried. However, if the shirt begins to scorch or burn, that means the screen printing ink is over cured. Be careful not to damage your customer supplied garments!
Can you cure plastisol ink with a heat press?
Curing with a heat press is incredibly simple. For plastisol ink, read the label to discover the cure temp and set the heat press to be 20-30 degrees above that cure temperature. Use light to medium pressure. Place a teflon sheet on the print.
Are screen printing inks toxic?
Potential health effects of chemicals used in printing include: Solvents and inks can irritate the skin leading to dermatitis. Some products can cause skin allergy and asthma (eg UV inks, laminating adhesives) Some solvent vapours can make you dizzy, drowsy and affect your central nervous system.
What happens if you over cure plastisol?
How do you know when plastisol ink is cured?
There are a few ways to test if plastisol ink is properly cured correctly. First is the stretch test. If you stretch your printed garment and the ink cracks, then the ink is not fully dried. However, if the shirt begins to scorch or burn, that means the screen printing ink is over cured.
Can you use a heat press to cure plastisol?
How does an iron cure plastisol ink?
Using an Iron If you’re using plastisol inks, you need to gel the ink first before curing it. Gelling means bringing the ink to a semi-dried state at around 240 – 250 degrees Fahrenheit. Hover the iron over the ink (do not come in contact with wet ink) until you reach gelling temperature – check using a temp gun.
Is screen printing hazardous?
Exposure to the fumes emitted by common screen printing products can ultimately cause a myriad of health issues, from minor sinus irritation to respiratory problems to even cancer.
Do you need ventilation for screen printing?
Water and Ventilation You’ll want to add the ability to do screen washout as soon as possible. Because simply opening a can of ink releases fumes into the air, it’s important to ventilate your work area, including the area that houses the dryer.
Is plastisol bad for the environment?
In addition to the toxicity of its chemical base, the chemicals used in the manufacturing and maintenance of plastisol ink have potentially detrimental effects on both small-scale and wide scale environmental health.
Is plastisol ink sustainable?
Plastisol ink is having a base known as polyvinyl chloride (PVC), which is comprised of two ingredients polyvinyl resin and liquid plasticizer, which are extremely harmful to health and the environment. This entire discussed product is not at all eco-friendly.