POSSTAR thermal paper should be selected with a complete roll specification, not only a width such as 57 mm or 80 mm. A compatible roll also depends on outside diameter, core, paper weight, thermal sensitivity, printable side, packaging and the printer's media limits. Alliance Paper publishes receipt-roll and jumbo-roll pages, including examples described as 57 x 40 mm, 57 x 50 mm and 80 x 80 mm. Buyers can use these examples to prepare the exact POSSTAR size and construction required.

Thermal paper rolls must be matched by width, diameter, core and paper construction, not by a size name alone.
Which dimensions and performance details should a buyer verify when selecting a POSSTAR thermal paper roll for a receipt, POS or converting application?
Thermal paper has a heat-sensitive coating that forms an image in a direct thermal printhead. The roll therefore does not need ink or a thermal transfer ribbon, but the printer and paper still need to be compatible. Coating sensitivity, surface smoothness and printer energy settings can affect print darkness and barcode quality.
A roll size is normally described by width and outside diameter, but those two numbers are not enough. Core inside diameter, paper length, paper thickness and winding can change how much paper fits in the printer and how the roll feeds. Two rolls with the same width may not be interchangeable.
Alliance Paper's current thermal paper category displays several receipt-roll pages and a thermal paper jumbo-roll page. Those web listings confirm that multiple formats are presented, but the final POSSTAR brand mapping and current availability must be checked with the company.
Jumbo rolls serve a different buyer from finished receipt rolls. A converter buying jumbo material needs roll width, roll diameter, basis weight, coating and slitting requirements. A POS user needs a roll that fits a specific printer and operating routine.
Roll width and maximum outside diameter supported by the printer.
Core inside diameter, core material and roll winding.
Paper weight or caliper, coating sensitivity and printable side.
Packaging, storage and any end-of-roll warning requirement.
The website includes pages labeled 57 x 40 mm, 57 x 50 mm and 80 x 80 mm. These examples help buyers prepare an inquiry, while final fit still depends on the exact printer model, roll geometry and paper construction.
Narrow receipt rolls are often considered for compact payment, queue or mobile devices, while wider rolls are often considered for standard POS receipts. The actual printer manual remains the authority for media width, roll diameter and loading method. Never choose a roll from the application name alone.
The existing article about the advantages of thermal paper rolls over ordinary paper explains the basic heat-printing concept. For purchasing, add the dimensional and performance checks described in this guide.
Thermal paper jumbo rolls are intended for later slitting and conversion. Finished receipt rolls may need individual wrapping or grouped packaging depending on storage and shipment requirements. Packaging should be confirmed with the actual quantity and destination.
Receipt and POS use: confirm printer media limits and expected receipt length.
Mobile or compact equipment: verify roll diameter and loading clearance.
Jumbo-roll conversion: define basis weight, master-roll dimensions and slit sizes.
Custom printed rolls: provide artwork, print position and final roll format.
Start with the printer manufacturer and exact model. Record the paper width, maximum roll diameter, core requirement and whether the thermal side must face inward or outward. If a current roll works well, share its label, measurements or a sample.
Then define print expectations. Text-only receipts, barcodes, logos and long-term record retention may place different demands on image contrast and durability. Request the applicable product documentation when storage life, BPA or BPS status or environmental certifications are purchasing requirements.
For export orders, provide the destination, quantity, packing unit and any carton-mark requirements. Heat, sunlight, moisture and contact with plasticizers or chemicals can affect thermal images, so storage and transport conditions should be discussed when relevant.
Use the thermal paper product hub to identify the closest format, then send the full printer and roll data through the contact page for confirmation.
Ask for the applicable POSSTAR product code and specification.
Confirm width, diameter, core, length or paper weight and winding.
Request the relevant technical or compliance documents for any special claim.
Approve the final sample, packaging and quotation before volume production.
POSSTAR thermal paper selection should be based on the printer, roll geometry and required print performance. Published size examples can help organize an inquiry, while model-specific checks and product data support the final selection.
Share the printer and roll requirements with Alliance Paper to identify the appropriate POSSTAR option. Use the quoted size, product documentation and application information in the final purchase specification.
No. Printer models differ in media width, roll diameter and loading design. Check the manual and measure the current roll.
They commonly describe roll width and outside diameter, but suppliers and markets may format dimensions differently. Confirm the measurement definition.
Direct thermal paper forms an image through heat and normally does not use a thermal transfer ribbon.
No. A jumbo roll is normally converted and slit into smaller rolls before use in receipt equipment.
Confirm the product code, available size, roll construction and any required BPA/BPS, storage-life or certification documentation for the quoted product.
Compare the current Alliance Paper thermal paper range and ask the team to confirm the applicable POSSTAR product, dimensions and documentation for your printer.