สารบัญ
หมึกพลาสติซอลสำหรับการพิมพ์สกรีน: การใช้งานและประโยชน์
Plastisol ink is a special type of ink used in screen printing. It is strong, bright, and lasts a long time. This article explains why it is popular and how industries use it.
หมึกพลาสติซอลคืออะไร?
Plastisol ink is made from three main parts:
- เรซินพีวีซี (พลาสติกชนิดหนึ่ง)
- พลาสติไซเซอร์ (these make the ink soft).
- Color pigments (these add red, blue, or other colors).
The ink stays wet until it is heated. When heated, it becomes hard and sticks to the material. This makes the design strong and long-lasting.
Where Is Plastisol Ink Used?
1. Clothing and Sportswear
Plastisol ink is often used to print on T-shirts, hats, jackets, and sportswear. Big brands like ไนกี้ และ อาดิดาส use plastisol ink for 80% of their sportswear. Why? The ink stays bright even after washing the clothes 50 times. It works best on ผ้าสีเข้ม because it covers the fabric’s color in one step.
ตัวอย่าง: Nike uses plastisol ink for sports jerseys because the colors stay bold during games and washes.
2. สินค้าส่งเสริมการขาย
Companies use plastisol ink to print logos on bags, drinkware, pens, and keychains. It is cheap for big orders and prints fast.
กรณีศึกษา: Printful, a printing company, saved 40% in costs by using plastisol ink for bulk orders of 1,000+ items.
3. Industrial Labels and Safety Gear
Plastisol ink is used for safety vests, car parts, and machine labels. It resists heat, chemicals, and rough use.
ตัวอย่าง: 3เอ็ม, a safety gear company, uses plastisol ink on 90% of its labels because they survive harsh factory conditions.
4. เอฟเฟกต์พิเศษ
Plastisol ink can create fun designs like glow-in-the-dark prints, shiny metallic finishes, หรือ 3D puff effects. These are used for concert posters, holiday-themed shirts, and limited-edition products.
Top 6 Benefits of Plastisol Ink
1. ความทนทานยาวนาน
Plastisol ink survives ซักมากกว่า 50 ครั้ง without fading. Tests by ASTM D751 (a quality standard) show it is better than water-based inks for ชุดทำงาน and outdoor gear.
2. ง่ายต่อการใช้
Beginners love plastisol ink because it doesn’t dry on screens. Unlike water-based inks, you can take breaks while printing. It also works even if you press too hard or too soft.
3. Bright, Bold Colors
Plastisol ink covers ผ้าสีเข้ม in one step. It matches exact colors like Pantone guides, so brands can keep their logos consistent.
4. คุ้มค่าสำหรับการสั่งซื้อจำนวนมาก
หมึกพลาสติซอลคือ 30% cheaper than water-based inks for orders of 1,000+ items. Printers can make 300–500 shirts per hour, saving time and money.
5. Works on Many Materials
It sticks to cotton, polyester, plastic, metal, and blends. This makes it useful for clothes, bags, and industrial parts.
6. Creative Effects
เพิ่ม glitter, metallic shine, หรือ 3D puff to make designs stand out. These effects are popular for sports teams, events, and fashion.
Important Tips for Using Plastisol Ink
Heating Requirements
Plastisol ink must be heated to 320°F–330°F (160°C–165°C) สำหรับ 30–45 seconds. If the temperature is too low, the ink cracks. If it’s too hot, the fabric burns.
Eco-Friendly Options
Regular plastisol ink contains chemicals called สารพาทาเลท, which can harm the environment. However, พลาสติซอลปลอดพาทาเลต (used for baby clothes or eco-friendly brands) is safer. Companies like กาแล็กซี่สีเขียว และ Matsui Evolve® saw 25% growth since 2020 by offering these inks.
ปัญหา: Only 12% of plastisol waste is recycled today. More work is needed to make the ink greener.
When Not to Use Plastisol
- Soft fabrics: Water-based ink feels softer on materials like silk.
- Photo prints: Digital printing is better for detailed photos.
พลาสติซอลเทียบกับหมึกชนิดอื่น
| ประเภทหมึก | ดีที่สุดสำหรับ | Worst For |
|---|---|---|
| พลาสติซอล | Bulk orders, dark fabrics | Soft fabrics, eco-goals |
| น้ำยาสูตรน้ำ | Eco-friendly, soft feel | Dark fabrics, durability |
| การพิมพ์ดิจิตอล | Photos, small batches | Bulk orders, low cost |
Future Trends in Plastisol Ink
- Safer Inks: แบรนด์เช่น วิลเฟล็กซ์ และ สหภาพหมึก now make พลาสติซอลปลอดพาทาเลต for baby clothes and eco-conscious customers.
- Mixed Printing Methods: Over 60% of printers layer plastisol under digital prints to add texture and detail.
- Eco-Friendly Research: New inks like Matsui Evolve® use less plastic and reduce waste.
คำถามที่พบบ่อย
หมึกพลาสติซอลแตกร้าวหรือเปล่า?
No, if heated correctly. Follow the 320°ฟาเรนไฮต์–330°ฟาเรนไฮต์ guidelines.
Is plastisol safe for baby clothes?
Yes, if it’s labeled ปราศจากพาทาเลต. Look for the โอเอโกเท็กซ์ certification.
How long does plastisol last outdoors?
It lasts 5–7 ปี on signs, banners, or car decals.
Can plastisol print on polyester?
Yes! It works on polyester, cotton, blends, plastic, and metal.
Why is plastisol cheaper for big orders?
It prints faster (300–500 items per hour) and needs fewer steps than other inks.
บทสรุป
Plastisol ink is perfect for:
- Bright, bold desIt prints faster (300–500 items per hour) and needs fewer steps than other inks.igns on clothes and bags.
- Durable labels for machines and safety gear.
- Large orders that save time and money.
