Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
D4560-92 – Standard Test Method Technical Guide
📋 Classification and Styles
This specification covers paper napkins for industrial and institutional use. Per Section 4, napkins are classified by ply and weight. One-Ply napkins include light, standard, and heavy weight options. Two-Ply and Three-Ply napkins are also specified. Styles include Cocktail (beverage), Luncheon, and Dinner napkins, which can be dispenser or bulk packed.
| 🟦 Class | 🎯 Style | 📐 Description |
|---|---|---|
| One-Ply | All | Light, standard, or heavy weight |
| Two-Ply | All | Two-ply construction |
| Three-Ply | All | Per Table 1 specifications |
Orders must specify class, style, size, fold type, and color as per Section 5.
📐 Physical Properties and Dimensions
Section 7 outlines physical property requirements. Average values must meet Table 1 specifications. Key properties include grammage, tensile strength, water absorbency, and brightness, tested using TAPPI methods. Workmanship requires embossed napkins free from defects, with evenly cut edges.
| 🟦 Property | 📏 Test Method | 📐 Requirement |
|---|---|---|
| Grammage | TAPPI T 410 | Per Table 1 |
| Tensile Strength | TAPPI T 404 / T 494 | Per Table 1 |
| Water Absorbency | TAPPI T 432 | Per Table 1 |
| Brightness | TAPPI T 452 | Per Table 1 |
Dimensions per Table 2 vary by style. Napkins must be conditioned per Practice D 685 before testing.
| 🎯 Style | 📐 Fold Type | ⚡ Typical Use |
|---|---|---|
| Cocktail | Dispenser or Bulk | Beverage service |
| Luncheon | Dispenser or Bulk | Light meals |
| Dinner | Dispenser or Bulk | Full meal service |
💡 Tip: Ensure all testing is performed under standard conditioning atmospheres as per TAPPI T 402 and Practice D 685 for reproducible results.
⚠️ Warning: Section 9 of this standard includes safety hazards. Users must establish appropriate safety practices and determine regulatory limitations before testing.
⚙️ Ordering Information and Chemical Composition
Per Section 5, orders must specify class, style, size, fold type, and color. Chemical composition is covered in Section 6: napkins should be unglazed, with fiber content or recycled content agreed upon between buyer and seller.
❓ Frequently Asked Questions
🔍 What is the scope of ASTM D4560-92?
The standard specifies paper napkins for industrial and institutional use, including virgin and recycled products. It is intended for purchasers like government agencies and school boards.
💡 How are napkins classified?
Napkins are