{"id":1004,"date":"2025-04-10T09:02:11","date_gmt":"2025-04-10T09:02:11","guid":{"rendered":"https:\/\/shaliteink.com\/?post_type=product&p=1004"},"modified":"2026-04-09T08:38:11","modified_gmt":"2026-04-09T08:38:11","slug":"%e9%bb%92%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e5%8d%b0%e5%88%b7%e3%83%97%e3%83%a9%e3%82%b9%e3%83%81%e3%82%be%e3%83%bc%e3%83%ab%e3%82%a4%e3%83%b3%e3%82%af","status":"publish","type":"product","link":"https:\/\/shaliteink.com\/ja\/%e8%a3%bd%e5%93%81\/%e9%bb%92%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e5%8d%b0%e5%88%b7%e3%83%97%e3%83%a9%e3%82%b9%e3%83%81%e3%82%be%e3%83%bc%e3%83%ab%e3%82%a4%e3%83%b3%e3%82%af\/","title":{"rendered":"\u9ed2\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af"},"content":{"rendered":"

The Dark Secret to Perfect Prints: Why Black Plastisol Ink is Your Shop\u2019s Best Friend<\/span><\/h1>\n

Let\u2019s talk about the color black. You might think it is simple. You buy a bucket. You put it on a screen. You push the squeegee. Boom. You have a black print.<\/span><\/p>\n

But if you have been in the screen printing game as long as I have, you know that is a lie. Not all black inks are the same. Some look like charcoal. Some look like dark mud. Some crack after one wash. It is a nightmare.<\/span><\/p>\n

I have spent twenty years in dusty print shops. I have ruined more T-shirts than I can count. Today, I am sharing the “secret sauce.” We are diving deep into\u00a0<\/span>\u9ed2\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span>.<\/span><\/p>\n

If you want your prints to look like they came from a high-end boutique in Paris, keep reading. If you want to keep making gray, flaky shirts… well, I can\u2019t help you there.<\/span><\/p>\n

\n

1. Why Black Plastisol Ink?<\/span><\/h2>\n

Why do we use plastisol? Why not water-based ink?<\/span><\/p>\n

I love the feel of water-based ink. It is soft. But black water-based ink on a dark shirt? It disappears. It is like a ghost.<\/span><\/p>\n

\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span><\/a>\u00a0is different. It sits on top of the fabric. It is bold. It is opaque. When you print\u00a0<\/span>\u9ed2\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span>, you get a “true” black. It covers the fibers. It stays dark.<\/span><\/p>\n

The Power of the Pigment<\/span><\/h3>\n

Most black inks use carbon black. It is a strong pigment. But cheap brands skimp on the good stuff. They add fillers. Fillers make the ink thick and hard to print. They make the black look dull.<\/span><\/p>\n

When I use\u00a0<\/span>\u30b7\u30e3\u30e9\u30a4\u30c8\u30a4\u30f3\u30af \u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span><\/a>, I see the difference. The “Extra Black” is actually black. It is not “sort of dark.” It is “midnight in a coal mine” dark.<\/span><\/p>\n

\n

2. Technical Specs: How to Handle the Dark Stuff<\/span><\/h2>\n

You can\u2019t just wing it. If you want professional results, you need a plan. Here is a quick table I made for my shop floor. It keeps my printers from making mistakes.<\/span><\/p>\n

Table 1: Black Plastisol Ink Printing Parameters<\/span><\/h3>\n
\n\n\n\n\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bf<\/span><\/td>\nRecommended Setting<\/span><\/td>\nWhy?<\/span><\/td>\n<\/tr>\n
\u30e1\u30c3\u30b7\u30e5\u6570<\/span><\/strong><\/td>\n86 – 160 (34-64T)<\/span><\/td>\nLower mesh for bold logos; higher mesh for detail.<\/span><\/td>\n<\/tr>\n
\u30b9\u30af\u30a4\u30fc\u30b8\u30fc\u786c\u5ea6\u8a08<\/span><\/strong><\/td>\n70 or 60\/90\/60 Triple<\/span><\/td>\nYou need a sharp edge to shear the ink cleanly.<\/span><\/td>\n<\/tr>\n
Curing Temperature<\/span><\/strong><\/td>\n320\u00b0F (160\u00b0C)<\/span><\/td>\nThis is the “magic” number for full fusion.<\/span><\/td>\n<\/tr>\n
\u30d5\u30e9\u30c3\u30b7\u30e5\u30bf\u30a4\u30e0<\/span><\/strong><\/td>\n2 – 4 Seconds<\/span><\/td>\nJust enough to get it “tack-free.”<\/span><\/td>\n<\/tr>\n
Thinners<\/span><\/strong><\/td>\nUse sparingly<\/span><\/td>\nToo much thinner ruins the opacity.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

The Mesh Myth<\/span><\/h3>\n

I see new printers use 230 mesh for everything. Stop it.<\/span><\/p>\n

If you are printing a big, solid black logo on a white shirt, use an 86 mesh. You want a thick layer of ink. This gives it that “retail” look. It makes the print pop. If you are doing fine lines, sure, go to 160. But don’t starve your print of ink.<\/span><\/p>\n

\"\u9ed2\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af\"<\/p>\n

\n

3. The “Eco” Revolution: PVC-Free is No Longer Optional<\/span><\/h2>\n

The world is changing. My customers used to only care about the price. Now? They care about the planet. They care about their skin.<\/span><\/p>\n

Traditional plastisol has PVC and phthalates. Big brands like Nike and Adidas banned these years ago.\u00a0<\/span><\/p>\n

I switched my shop to\u00a0<\/span>PVC\u30d5\u30ea\u30fc\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span><\/a>\u00a0last year. I\u2019ll be honest. I was scared. I thought it would be hard to print. I was wrong.<\/span><\/p>\n

Products like the\u00a0<\/span>\u767d\u8272PVC\u30d5\u30ea\u30fcNB\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af<\/span>\u00a0\u305d\u3057\u3066\u00a0<\/span>\u9ed2 PVC\u30d5\u30ea\u30fc NB \u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af<\/span>\u00a0print just like the old stuff. But they don’t have that chemical smell. And you can sell them as “Eco-Friendly.” You can charge more for that.<\/span><\/p>\n

\n

4. Avoiding the “Ghost” and the “Bleed”<\/span><\/h2>\n

Black ink has one big enemy:\u00a0<\/span>\u8272\u7d20\u306e\u79fb\u52d5<\/span>.<\/span><\/p>\n

If you print black ink on a 100% polyester red shirt, something bad happens. The red dye in the shirt turns into a gas. It travels up through the ink. Suddenly, your black print looks like a muddy brown.<\/span><\/p>\n

How do you fix it? You need an\u00a0<\/span>\u30a2\u30f3\u30c1\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af\uff08\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\uff09<\/span>. This acts as a shield. It stops the dye from moving.<\/span><\/p>\n

My Pro Tip for Curing<\/span><\/h3>\n

I learned this the hard way. I once shipped 500 shirts to a client. They washed them. The black ink fell right off. Why? My dryer was too fast.<\/span><\/p>\n

The surface of the ink might look dry. But if the bottom of the ink layer doesn’t reach 320\u00b0F, it won’t bond to the fabric. Buy a “Donut Probe” or a laser temp gun. Check your heat every hour. Don’t trust the dial on the dryer.<\/span><\/p>\n

\"\u9ed2\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af\"<\/p>\n

\n

5. Comparison: Standard Black vs. Extra Black<\/span><\/h2>\n

I get asked this a lot: “Is the ‘Extra Black’ worth the extra money?”<\/span><\/p>\n

Let’s look at the data.<\/span><\/p>\n

Table 2: Performance Comparison<\/span><\/h3>\n
\n\n\n\n\n\n\n\n\n
\u7279\u5fb4<\/span><\/td>\nStandard Black<\/span><\/td>\nExtra Black Screen Printing Plastisol<\/span><\/a><\/td>\n<\/tr>\n
\u4e0d\u900f\u660e\u5ea6<\/span><\/strong><\/td>\n\u826f\u3044<\/span><\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/span><\/td>\n<\/tr>\n
\u7c98\u5ea6<\/span><\/strong><\/td>\n\u4e2d\u304f\u3089\u3044<\/span><\/td>\nCreamy\/Low<\/span><\/td>\n<\/tr>\n
Matte Finish<\/span><\/strong><\/td>\nYes<\/span><\/td>\nVery Matte<\/span><\/td>\n<\/tr>\n
Build-up on Screen<\/span><\/strong><\/td>\n\u9069\u5ea6<\/span><\/td>\n\u4f4e\u3044<\/span><\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

If you are printing 1,000 “giveaway” shirts for a 5k run, use the standard stuff. If you are printing for a streetwear brand, get the Extra Black. The finish is smoother. It looks “expensive.”<\/span><\/p>\n

\n

6. Specialty Effects: Black isn’t Boring<\/span><\/h2>\n

You can do more than just flat prints. I love playing with\u00a0<\/span>\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af\u7279\u6b8a\u52b9\u679c<\/span>.<\/span><\/p>\n

    \n
  1. \n

    \u9ad8\u5bc6\u5ea6\uff1a<\/span><\/strong>\u00a0\u4f7f\u7528\u00a0<\/span>\u9ad8\u5bc6\u5ea6\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af \u30d7\u30e9\u30b9\u30c1\u30be\u30eb<\/span>\u00a0to make the black print sit 1mm off the shirt. It looks like 3D rubber.<\/span><\/p>\n<\/li>\n

  2. \n

    Puff:<\/span><\/strong>\u00a0\u4f7f\u7528\u00a0<\/span>\u30d1\u30d5\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af\u30d7\u30e9\u30b9\u30c1\u30be\u30eb<\/span>. It expands in the dryer. It feels like a marshmallow. Kids love it.<\/span><\/p>\n<\/li>\n

  3. \n

    Shimmer:<\/span><\/strong>\u00a0Sometimes I mix a little\u00a0<\/span>\u9280 \u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u7528\u30a4\u30f3\u30af \u30d7\u30e9\u30b9\u30c1\u30be\u30eb<\/a><\/span>\u00a0into my black. It creates a “Gunmetal” look that is very cool.<\/span><\/p>\n<\/li>\n<\/ol>\n

    \n

    7. A True Story from the Shop Floor<\/span><\/h2>\n

    Two years ago, a local band came to me. They wanted “the blackest shirts ever made.” I tried a cheap brand. The ink was so thick I almost broke my arm pulling the squeegee. The print was heavy. It felt like a bulletproof vest. The band hated it.<\/span><\/p>\n

    I did some research. I found\u00a0<\/span>\u30b7\u30e3\u30ea\u30c6\u30a4\u30f3\u30af<\/span>. I tried their black ink. It was like printing with butter. It flowed through the mesh. The band loved the “soft hand” feel. I learned my lesson. Your ink quality dictates your work life. Good ink makes your job easy. Bad ink makes you want to quit and become a farmer.<\/span><\/p>\n

    \n

    8. Common Mistakes (And How to Fix Them)<\/span><\/h2>\n
      \n
    • \n

      Mistake 1: Not stirring the ink.<\/span><\/strong>
      Plastisol is thixotropic. That is a fancy word. It means the ink gets thinner as you stir it. If you take it straight from the bucket to the screen, it will be too stiff. Stir it for two minutes. It will become creamy.<\/span><\/p>\n<\/li>\n

    • \n

      Mistake 2: Over-flashing.<\/span><\/strong>
      If you hit the black ink with the flash cure for too long, it gets too hot. The next color won’t stick to it. It should feel like a Post-it note. Sticky, but not wet.<\/span><\/p>\n<\/li>\n

    • \n

      Mistake 3: Wrong squeegee angle.<\/span><\/strong>
      If you lay the squeegee too flat, you push too much ink. The edges of your print will look fuzzy. Keep that squeegee at a 75-degree angle. Sharp and fast.<\/span><\/p>\n<\/li>\n<\/ul>\n

      \n

      9. Frequently Asked Questions (FAQ)<\/span><\/h2>\n

      Q1: Can I use black plastisol ink on spandex?<\/span><\/strong>
      Yes, but you need a helper. Use\u00a0<\/span>\u5f3e\u6027\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af\u30d7\u30e9\u30b9\u30c1\u30be\u30eb<\/span>. It lets the ink stretch without cracking. If you use regular ink, it will snap like a dry twig when the person puts the shirt on.<\/span><\/p>\n

      Q2: How do I clean up black plastisol?<\/span><\/strong>
      Don’t use water! Plastisol only dissolves with chemicals. Use a screen wash or a soy-based cleaner. And wear gloves. Black ink gets everywhere. You’ll look like a chimney sweep in five minutes if you aren’t careful.<\/span><\/p>\n

      Q3: Does black ink expire?<\/span><\/strong>
      Technically, no. I have used five-year-old plastisol. Just keep it in a cool place. If it gets too hot in your warehouse, the ink can “semi-cure” in the bucket. Then it is garbage.<\/span><\/p>\n

      Q4: Can I air-dry plastisol ink?<\/span><\/strong>
      No. Never. It will stay wet forever. You need a heater.\u00a0<\/span><\/p>\n

      Q5: What is the best mesh for a black “underbase”?<\/span><\/strong>
      You usually don’t need a black underbase. But if you are printing black on top of other colors, use a 160 or 200 mesh. You want it thin so the shirt doesn’t get too thick and heavy.<\/span><\/p>\n

      \n

      10. The Final Word<\/span><\/h2>\n

      If you are a beginner, start with a kit. The\u00a0<\/span>T\u30b7\u30e3\u30c4\u7528\u30b9\u30af\u30ea\u30fc\u30f3\u5370\u5237\u30a4\u30f3\u30af\u30ad\u30c3\u30c8<\/span>\u00a0is a great way to get everything you need without guessing.<\/span><\/p>\n

      But if you are ready to level up, focus on your black ink. It is the most used color in your shop. It should be the best quality item you own.<\/span><\/p>\n

      Go for a high-pigment,\u00a0<\/span>\u30d5\u30bf\u30eb\u9178\u30a8\u30b9\u30c6\u30eb\u4e0d\u4f7f\u7528\u306e\u30d7\u30e9\u30b9\u30c1\u30be\u30eb\u30a4\u30f3\u30af<\/span>. Your customers will be happy. Your lungs will be happy. And your shirts will look damn good.<\/span><\/p>\n

      Now, quit reading this and go print something!<\/span><\/p>","protected":false},"excerpt":{"rendered":"

      Stop settling for “dark gray” and calling it black. Our\u00a0<\/span>Black Plastisol Ink<\/span><\/strong>\u00a0is engineered for printers who are tired of fighting with gummy, thick inks that clog screens and look dull on the shirt. It\u2019s got a buttery, creamy consistency that glides through high mesh counts but stays opaque enough to kill the garment color in a single pass. Whether you\u2019re hitting a 100% cotton tee or a tricky blend, this ink cures to a flexible, matte “midnight” finish that won\u2019t crack or peel after the first wash. It\u2019s the professional, retail-grade black your customers actually expect.<\/span><\/p>\n

      Safety doesn’t have to mean a sacrifice in performance, either. Our formula is completely phthalate-free (with\u00a0<\/span>PVC-free options<\/span>\u00a0available) so you can print for high-end brands without the chemical headache. It flashes fast, stays open on the screen, and holds crisp detail without heavy build-up. If you want a workhorse ink that makes your shop more efficient and your prints look like they came from a boutique, this is the bucket you keep on the press.<\/span><\/p>","protected":false},"featured_media":1484,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[50,39],"product_tag":[163],"class_list":["post-1004","product","type-product","status-publish","has-post-thumbnail","product_cat-black-screen-printing-ink-plastisol","product_cat-plastisol-ink","product_tag-black-screen-printing-plastisol-ink","first","instock","shipping-taxable","purchasable","product-type-variable"],"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":[],"tiered_pricing_product_settings":{"layout":"default","base_unit_name":{"singular":null,"plural":null},"default_variation":null},"tiered_pricing_minimum_quantity":null,"tiered_pricing_roles_data":[],"tiered_pricing_percentage_rules":[],"tiered_pricing_maximum_quantity":null,"tiered_pricing_quantity_step":null,"_links":{"self":[{"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product\/1004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/comments?post=1004"}],"version-history":[{"count":2,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product\/1004\/revisions"}],"predecessor-version":[{"id":4887,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product\/1004\/revisions\/4887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/media\/1484"}],"wp:attachment":[{"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/media?parent=1004"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1004"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1004"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shaliteink.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}