Cómo elegir el rollo de papel térmico adecuado para tu impresora – 5 Pasos sencillos

Choosing the right thermal printer paper roll for thermal printers is important for several businesses including retail, hospitalidad, atención sanitaria, and logistics services. Having the wrong specifications can affect the quality of the prints, and can even result in damage to the printer requiring repairs and more Frequent changing on the paper roll.

To help you make the right choice, we have covered the five important parameters in this guide. Estos incluyen (GSM) Peso, paper width, diameter of the roll, type of the core and type of the coating. In this guide we will also explain how Jin Bao Brother, an ISO certified thermal printing company with the options for BPA/BPS free printing and FDA compliant printing, helps global clients with their quality thermal printing paper rolls.

1. Thickness of the Paper (GSM) – How Strong is Strong Enough?

What is GSM?

GSM refers to grams per square meter. En términos sencillos, GSM is used to categorize thickness of the paper. Simply stated, the paper with a higher GSM is thicker and stronger.

Which one should you pick?

•  42 – 48 GSM – Very thin. Barato, but curls easily and tears fast. OK for gas station receipts that people throw away right after.

•  52 – 55 GSM – The most common choice. Works well for most cash registers and POS machines.

•  60 – 65 GSM – Thicker, doesn't wrinkle. Good for itemized bills or tickets that customers might keep.

•  70 – 75 GSM – Heavy-duty. Resists moisture and tearing. Best for pharmacies, outdoor labels, or important documents.

Tip for most stores: 55 o 60 GSM gives you the best balance between cost and quality.

Por qué el hermano Jin Bao?

We offer every thickness from 42 Para 75 GSM – one of the widest ranges in the industry. All our paper rolls are made in ISO9001 & ISO14001 certified factories, so the thickness is always the same, roll after roll.

2. Ancho de papel - Must Match Your Printer

Your prints will get jammed and you will lose paper space if you select the wrong width. Think of it like putting the wrong size shoe on your foot – it just doesn't work.

Most common widths:

•  57mm (2.25 Pulgadas) – Fits small, portable receipt printers.

•  80mm (3.125 Pulgadas) – The standard size for restaurant and retail store printers.

•  110mm – For large label printers (less common).

How to check what your printer needs?

Look at the old roll you're using now, or check the printer manual. Most printers have the number printed right next to where the paper goes in.

Por qué el hermano Jin Bao?

We make 57mm, 80milímetro, 2.25", y 3.125" as standard sizes. Need something unusual like 44mm or 76mm? No problem – our OEM service can make custom widths. Más, we cut every roll smoothly so you won't get dusty edges that mess up your printer.

3. Roll Diameter – How Often Do You Want to Change the Paper?

The bigger the roll, the longer it lasts. This matters a lot for busy places like supermarkets or fast-food counters – every minute spent changing paper is money lost.

Common sizes:

•  40mm diameter – Small, fits portable printers.

•  50mm diameter – Standard for many cash registers.

•  80mm diameter – Large capacity. One roll can last as long as two or three small rolls.

A quick example:

An 80mm roll of 55GSM paper holds about 80 meters of paper. A 50mm roll holds only about 40 Metros. So the big roll lasts twice as long.

Por qué el hermano Jin Bao?

We make rolls with cardboard cores, plastic cores, or no core at all (coreless – good for the environment). Just tell us the outer diameter and inner hole size (normalmente 12 mm, 16milímetro, or 25mm), and we'll build a roll that fits your printer perfectly.

Save time: One large 80mm roll replaces two or three small ones. Fewer changes = faster checkout lines.

4. Coating Safety – What You Can't See Matters Most

This is the hidden part. The special coating on thermal paper is what makes the printing appear. Sin embargo, low-cost coatings tend to smudge, fade easily, and can even be toxic and have BPA.

What to check for on the label:

•  BPA / BPS Free – BPA is dangerous for humans. Many countries now ban it in receipt paper.

•  FDA Food Contact Grade – Safe to touch food directly. Important for bakeries, delis, and food trucks.

•  RoHS & REACH – Fancy names that simply mean: no dangerous heavy metals like lead.

•  Top-coated – Extra layer that resists oil, Agua, y alcohol. Your receipt won't fade if someone spills coffee on it.

What Jin Bao Brother offers (all tested):

✅  ISO9001 & ISO14001 – Stable quality, ecológico

✅  BPA/BPS free – SGS tested – Safe for skin and food areas

✅  RoHS & REACH compliant – Meets strict EU and US rules

✅  FDA Food Contact Grade – Available for food businesses

We use high-quality raw materials so your prints stay sharp and readable for 3–5 years indoors.

⚠️ Don't be fooled by cheap paper: Saving 1 cent per roll now could cost you in customer complaints, printer damage, or legal trouble later.

5. Personalización & Packaging – Make It Your Own

Big businesses often need special sizes, their logo on the box, or certain packing styles. You don't have to settle for plain, generic rolls.

What you can customize:

•  Size & core – Any width, any length, any hole size.

•  Private label – Print your company logo on the roll's core, the starter sticker, or the box.

•  Packaging – Shrink wrap, small boxes, or large cartons.

I•  mage life – Standard (2–3 years) or long life (5+ years with top coat).

What makes Jin Bao Brother unique:

We have no MOQ (minimum order quantity), offer free samples, and will customize (OEM/ODM) what we offer for you at any quantity from 1 container to a larger order. We even do test orders. We partner with POS suppliers and retailers to manufacture rolls that jam less and print in a faster and more efficient way.

Some of our Packaging Suggestions:

•  50 sets / carton → Targeted at small shops

•  100 sets / carton → Targeted at smaller restaurants

•  200+ sets / carton → Targeted at larger supermarkets (Contact us for better pricing)

Final Takeaway – Use Only Trusted Sources

When sourcing thermal roll paper, ensure you have a dependable partner. Just remember the 5 key things:

•  Thickness (GSM) – 55 o 60 for most stores.

•  Width – Match your printer (57mm or 80mm are common).

•  Diameter – Bigger rolls mean fewer changes.

•  Coating safety – Look for BPA-free, FDA, RoHS.

•  Customization – Get your logo and preferred packaging.

Jin Bao Brother – your reliable partner:

• ISO9001 & ISO14001 certified factory in Guangdong, China

•  BPA/BPS free, RoHS, ALCANZAR, and FDA optional

•  Full customization – sizes, Colores, embalaje, private label

•  Shipping from Shenzhen Port – EXW, FOB, CIF available

•  Free sample and test orders welcome

Don't settle for rolls that jam, Fundido, or hide harmful chemicals. Contact Jin Bao Brother today for your free sample – and see how easy the right thermal paper can make your life.

Preguntas más frecuentes

Q1: Which GSM paper option is best for my restaurant?

Un: Retail and restaurant operations would benefit from the 55-60 GSM choice. This is a nice balance between strength and cost and will handle most situations. For a wet or greasy order paper, a kitchen order 65 GSM paper and above is recommended.

P2: Are all printer paper rolls interchangeable?

 Un: No, you need to match the width and roll size to your printer. This information will normally be found in your printer manual or on your previous paper roll. Wrong paper size will result in paper jams and even damage your printer.

P3: Why is BPA-free important?

 Un: Sí, it is very important. BPA is a health concern, it will also be required by law in regions like the EU and some states in the USA, that restaurants, bancos, thermal paper manufacturers use paper that is BPA-free. Jin Bao Brother's rolls are SGS-tested BPA/BPS free.

P4: How long will prints last when using thermal paper?

 Un: Average thermal paper will last 2-3 years when kept away from extreme temperatures and sunlight. Some specialty papers will last 5 years or more. In the case that you need to keep a receipt longer than that, a scan or a photocopy should be taken.

P5: How do I obtain a free sample? Un: You can receive a free sample from Jin Bao Brother. This is so you can try out the paper before you buy a large order.  Please contact us to receive your sample.