SATO SR30LT-51075 4x1 Polypropylene Thermal Label

SATO SR30LT-51075 4x1 Polypropylene Thermal Label

The SATO SR30LT-51075 is a professional-grade 4" x 1" polypropylene thermal transfer label engineered for demanding industrial and enterprise labeling operations. Built with polypropylene facestock and permanent acrylic adhesive, this label delivers superior durability in moisture-heavy, high-traffic environments where standard paper labels fail. Each case provides 23,200 labels across 4 rolls of 5,800 labels, wound on 3" cores with 8" outer diameter for seamless compatibility with SATO industrial thermal transfer printers.

Key Features

• Polypropylene facestock with permanent acrylic adhesive for reliable bonding on curved and textured surfaces
• 5,800 labels per roll; 4 rolls per case (23,200 total labels)
• 3" core ID with 8" outer diameter for SATO industrial printer compatibility
• Perforated between labels for efficient tear-off dispensing
• Moisture-resistant synthetic material suitable for wet environments
• Compatible with wax, wax-resin, and resin thermal transfer ribbons

Technical Specifications

• Label Dimensions: 4" width x 1" height
• Material: Polypropylene facestock
• Adhesive: Permanent acrylic
• Print Method: Thermal transfer
• Roll Configuration: 5,800 labels per roll
• Case Quantity: 4 rolls (23,200 labels)
• Core Diameter: 3" inner diameter
• Outer Diameter: 8"

Applications

• Warehouse & Logistics: Inventory management, pallet identification, and location tracking
• Manufacturing: Asset labeling, equipment identification, and compliance documentation
• Food Packaging: Product labeling in refrigerated and wet environments
• Retail Operations: Price tags, SKU labels, and shelf identification
• Distribution Centers: Shipping labels, barcode identification, and sorting automation

Marty Allison

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

The polypropylene construction of the SR30LT-51075 addresses a critical gap in industrial labeling: durability in non-ideal conditions. Unlike paper-based alternatives, polypropylene resists water, oils, and temperature fluctuations—essential for cold chain, outdoor, and high-humidity applications. The permanent acrylic adhesive ensures labels remain affixed to non-porous surfaces (plastics, metals, coated materials) that challenge standard acrylic formulations.

The 4x1 form factor offers flexibility across applications. It accommodates standard barcodes with product information, supports asset tracking without excessive label real estate, and integrates efficiently into automated dispensing systems. The 5,800 labels per roll translates to roughly 180 feet of label material, reducing changeover frequency in high-volume operations.

Compatibility with SATO's thermal transfer ribbon range (wax, wax-resin, resin) allows operators to optimize print quality and durability based on environmental demands. The 23,200-label case quantity suits mid-to-large scale operations seeking to balance inventory management with supply chain efficiency. The perforated design enables manual tear-off without guillotine cutters, improving operator safety and label consistency in decentralized labeling workflows.