If you source roll goods for wipes, cleaning cloths or personal care products, you have probably seen quotations for both wood pulp spunlace nonwoven fabric and viscose spunlace, often at very different prices. This guide explains what separates them, which numbers matter for nonwoven material selection, and what to ask your supplier before you place an order.
Wood pulp fibers come directly from trees. They are short cellulose fibers, typically a few millimeters long, with a porous, collapsed-tube structure that pulls liquid in quickly. Viscose fibers are manufactured: dissolving pulp is chemically processed into a cellulose solution and spun into long staple fibers (commonly 30–50 mm). Both are cellulose-based, but wood pulp is a natural short fiber while viscose is a regenerated long fiber.
In spunlace (hydroentanglement), a loose web of fibers passes under rows of fine, high-pressure water jets. The jets drive fibers into one another and lock them together mechanically, with no chemical binder. The result is a soft, drapable, absorbent nonwoven. Short pulp fibers add fast liquid uptake and economy; long viscose fibers act as the backbone that holds the fabric together, especially when wet.
Pulp fibers have a fine, porous structure and a very high surface area, so a pulp-rich fabric wicks spills fast. That is why pulp blends are popular for kitchen and drying cloths. Viscose is highly hygroscopic and holds liquid well inside and between its swollen fibers, which suits wipes that must stay moist or release lotion gradually.
Fiber type is only part of the story. Real absorption capacity depends on pulp-to-viscose ratio, basis weight (gsm), thickness and pore structure created by the entanglement pattern. Two fabrics with the same name can behave differently, so ask for absorption time and capacity data (for example, tested to ISO 9073-6) rather than relying on the label.
Cellulose fibers lose strength when wet, and short pulp fibers contribute less to the load-bearing network than long viscose staple. Increasing the pulp share can lower wet tensile strength and make the cloth more likely to tear under hard scrubbing, while a higher viscose share generally improves wet integrity and handling on converting lines (slitting, folding, wet wipe saturation).
The key point for buyers: judge the material by measured wet tensile strength, not by its name. Ask for machine-direction (MD) and cross-direction (CD) values, dry and wet, measured on the same method (such as ISO 9073-3). A well-entangled pulp blend can outperform a lightly bonded viscose fabric.
Pulp-rich blends feel natural and slightly paper-like, with a dry, cushioned hand that many users associate with kitchen and workshop wipes. Viscose-rich spunlace feels smoother and more textile-like, which is why it is preferred when the cloth touches skin. Surface pattern also matters: a pearl embossed texture adds grip and helps lift dirt.
Linting depends on how firmly short fibers are anchored. Poorly entangled pulp can release particles, which shows up as streaks on glass, screens, furniture finishes and as residue on skin. Ask for lint results (for example, ISO 9073-10 dry linting) if your end use is lint-sensitive.
Wood pulp is generally the lower-cost raw material, so a higher pulp share often helps in high-volume cleaning cloth programs where speed of absorption matters more than a fabric-like feel. Raising the viscose share typically improves softness and wet strength, but it can raise raw material cost and may change the entanglement settings and line speed needed to reach the same quality.
Do not compare price per kilogram alone. A more useful formula is:
Cost per m² = price per kg × (gsm ÷ 1000)
For example, a fabric at 2.00 USD/kg and 50 gsm costs about 0.10 USD per m² (illustrative numbers only). A heavier but cheaper-per-kg roll may cost more per square meter, and a lighter roll that tears on the line costs more in waste. Evaluate cost per area, absorbed liquid volume, durability in use and converting yield together.
| Application | Evaluate first | Main considerations |
|---|---|---|
| Household cleaning cloths | Wood pulp/viscose blend | Absorbency, cost, everyday wiping |
| Kitchen and commercial wiping | Wood pulp/viscose blend | Fast liquid pickup, wiping feel |
| Facial cleansing and personal care | Viscose-rich spunlace | Softness, skin feel, absorbency |
| Wet wipes and converted wipe products | Depends on formula and use | Wet strength, processability, end requirements |
These are starting points, not limits. Final choice should rely on product design and sample testing. For related fabrics, browse Cleaning Cloths & Wiping Fabrics, Wipes & Personal Hygiene Fabrics and Beauty & Personal Care Fabrics. Converters can also see the wiping cloth series, wipes series, home improvement series and cosmetology range.
Real specification example: Aojia's wood pulp spunlace nonwoven page lists 40–110 gsm, widths from 200 to 3300 mm, a pearl pattern and a flushable grade option, a useful range for matching different wipe formats and production lines. For development projects, see the full product range and the Viscose Polyester Spunlace option when extra strength is needed.