Paperline Gold Copier Paper

1. Dimensions

• Size: A4 paper measures 210 mm x 297 mm (8.27 inches x 11.69 inches), as per the international ISO 216 standard.
• Aspect Ratio: The aspect ratio of A4 paper is 1:√2, which allows for easy scaling to other paper sizes in the A-series without altering content proportions.

2. Paper Weight (GSM)

• Grams per Square Meter (GSM): GSM is the measurement of paper thickness. Common A4 paper weights include:
  • 70 GSM: Lightweight and cost-effective, typically used for large-volume printing.
  • 75 GSM: Slightly thicker, often used in offices for everyday printing.
  • 80 GSM: Standard office paper weight, suitable for printing and copying; offers a good balance between quality and cost.
  • 90 GSM and above: Heavier and premium-quality paper often used for professional documents, presentations, and reports.

3. Brightness

• Brightness Level: Brightness refers to the amount of light reflected from the paper surface, which impacts the paper's appearance and readability.
  • Standard Brightness: 80-90% brightness is standard for regular office A4 paper.
  • High-Brightness Paper: 90% and above, offering crisper text and image contrast, ideal for high-quality printing.