अनुक्रमणिका
स्क्रीन प्रिंटिंग प्लास्टिसॉल इंकच्या ७ सामान्य समस्या (आणि त्या लवकर कशा सोडवायच्या)
Plastisol ink is a thick, colorful ink used to print designs on t-shirts, hats, and other fabrics. But sometimes, things go wrong. This guide will help you fix common plastisol ink problems fast. No confusing words—just simple fixes!
1. Ink Not Sticking to Fabric
Why It Happens
- क्युरिंग तापमान is too low (ink needs heat to stick).
- Fabric has dirt or oils.
- Cheap ink is used.
How to Fix It
- Check the temperature with a thermocouple (like a special thermometer).
- Good temperature: 320°F (160°C) for 30 seconds.
- Clean fabric with a सीसीआय केमिकल्स spray before printing.
- विश्वसनीय ब्रँड वापरा जसे की विल्फ्लेक्स किंवा रटलँड शाई.
Quick Tip
Fabric Type Best Temperature
Cotton 320°F (160°C)
Polyester 300°F (149°C)
2. Pinholes or Fisheyes (Tiny Holes in Prints)
Why It Happens
- Dust on the screen.
- Static electricity (like when clothes stick together).
- Wrong स्क्रीन मेष (holes too big).
How to Fix It
- Clean screens सह Ecotex® emulsion remover.
- Spray antistatic spray on the fabric.
- वापरा Sefar 110–160 mesh screens.
केस स्टडी
- Kiwo Squeegees found that antistatic sprays cut pinholes by 40%.
3. Ink Bleeding or Smudging
Why It Happens
- Too much squeegee pressure.
- Over-flashing (too much heat between prints).
How to Fix It
- Lower squeegee angle to 15–20 degrees.
- वापरा a Xenon flash cure unit to control heat.
Quick Fix Table
Problem Fix
Bleeding colors Use FN-INK Quick Cure
Smudged designs Lower squeegee pressure
4. Tacky or Sticky Prints
Why It Happens
- Ink is कमी बरे झालेले (not heated enough).
- वापरणे phthalate-based plastisol (bad chemicals).
How to Fix It
- Check curing with M&R PrintDry sensors.
- Switch to Green Galaxy® ink (no bad chemicals).
तथ्य
- 65% of shops using phthalate-free ink had fewer sticky prints.
5. Ghosting (Double Images)
Why It Happens
- स्क्रीन टेन्शन too loose.
- Wrong स्क्वीजी कडकपणा.
How to Fix It
- वापरा a tension meter (aim for 25–30 N/cm²).
- प्रयत्न करा Murakami 70–90 durometer squeegees.
केस स्टडी
- वर स्विच करत आहे 85-durometer squeegees fixed ghosting 80% of the time.
6. Ink Clogging the Screen
Why It Happens
- Ink dries too fast.
- Room is too hot.
How to Fix It
- जोडा Union Ink Additives to slow drying.
- Work in a cool room (72°F/22°C).
तथ्य
- 40% of clogs happen in rooms hotter than 80°F (27°C).
7. Faded Colors
Why It Happens
- Not enough ink layers.
- Ink not mixed well.
How to Fix It
- जोडा white underbase layer first.
- Mix ink with a Ryonet Mixer.
Quick Tip
Problem Fix
Faded red Use 2 layers of ink
Dull colors Stir ink for 5 minutes
Pro Tips to Avoid Problems
- वापरा RIP software for perfect color designs.
- Store ink in airtight containers.
- Test prints with ASTM D4361 wash tests.
Cost Saver
- Fixing errors early saves $1,200/month!
वारंवार विचारले जाणारे प्रश्न
Can I mix plastisol with water-based ink?
No! They don’t work together. Use मात्सुई water-based ink separately.
How long does plastisol ink last?
6–12 months if stored cool. रटलँड ink lasts longest.
निष्कर्ष
Follow these steps to fix plastisol ink problems fast. Check temperatures, clean screens, and use the right tools.
