Spunlace vs Meltblown Nonwoven Fabric: What Is the Difference?

Spunlace and meltblown nonwoven fabrics are produced using different technologies and serve different functional purposes. This guide compares their manufacturing processes, fiber structures, strength, absorbency, filtration characteristics, costs, and applications to help buyers choose the right material for their products.

1. Introduction: Spunlace vs Meltblown at a Glance

Spunlace and meltblown are two distinct nonwoven technologies. Both produce fabrics without traditional weaving or knitting, but their fiber structures, manufacturing methods, and typical performance characteristics differ significantly.

Spunlace nonwoven fabric is made by mechanically entangling fibers with high-pressure water jets. It is widely used in wet wipes, cosmetic wipes, cleaning cloths, disposable towels, and other products that may require softness, absorbency, or a cloth-like feel.

Meltblown nonwoven fabric is generally made by extruding molten thermoplastic polymer through fine spinneret openings and using high-velocity hot air to attenuate the polymer streams into very fine fibers. The fibers form a web that can provide a fine pore structure and useful filtration characteristics when appropriately designed.

Meltblown polypropylene is particularly well known for its role as a filtration layer in certain face masks, respirators, and air or liquid filtration products. However, meltblown material is not automatically a high-efficiency filter: its performance depends on fiber diameter, web structure, electrostatic charge where applicable, and the test conditions.

When evaluating spunlace vs meltblown, the most important question is not which technology is universally better. It is which material provides the functions required by the finished product.

Quick Comparison

These are general tendencies, not universal specifications. Different grades of either material can have substantially different performance.

2. What Is Spunlace Nonwoven Fabric?

Spunlace nonwoven fabric, also known as hydroentangled nonwoven fabric, is produced by entangling fibers through high-pressure water jets.

The process typically starts with fiber preparation and web formation. Fibers are opened and blended as required, then arranged into a web using suitable equipment. The web passes through hydroentanglement stages, where water jets rearrange and interlock the fibers.

After the fibers are entangled, excess water is removed. The fabric is then dried, finished if necessary, inspected, and wound into rolls.

Unlike conventional meltblown production, spunlace does not create its defining web by attenuating molten polymer directly into ultrafine fibers. Its structure depends on the characteristics of the prepared fibers and how they become entangled.

Main Characteristics of Spunlace

Softness: Suitable spunlace constructions can provide a flexible, cloth-like feel, making them useful for personal-care and cleaning products.

Absorbency: Viscose, cotton, and certain other fibers can provide good liquid absorption. The actual absorbency depends on fiber composition, GSM, structure, and finishing.

Versatile fiber composition: Manufacturers can select different fibers or blends to balance softness, strength, absorption, and cost.

Mechanical integrity: Spunlace can be designed for useful dry and wet strength, although results vary by construction and must be verified through testing.

Application flexibility: Spunlace is used in disposable wipes, cleaning materials, cosmetic products, and other specialty applications.

Common Spunlace Applications

• Wet wipes and dry wipes.

• Baby wipes and personal-care wipes.

• Facial cleansing and makeup-removal wipes.

• Household cleaning cloths.

• Industrial wiping materials.

• Disposable towels.

• Selected cosmetic and healthcare-related products.

For these applications, buyers often need to evaluate fiber composition, GSM, thickness, absorbency, softness, linting, and dry or wet tensile strength.

3. What Is Meltblown Nonwoven Fabric?

Meltblown nonwoven fabric is typically produced by melting a thermoplastic polymer and extruding it through a die containing many fine openings.

High-velocity hot air attenuates the emerging polymer streams into very fine fibers. These fibers are deposited onto a collecting surface, forming a web that consolidates as the fibers cool and interact.

Polypropylene is a common meltblown polymer because it can be processed into fine fibers and used in a wide range of filtration and specialty applications.

The resulting web can have a fine fiber network and small pore structure. These characteristics make meltblown useful in applications where capturing particles or controlling the movement of air or liquid is important.

However, the fine structure can also create challenges. Some meltblown grades have limited mechanical strength when handled alone, and their performance may depend on support layers, lamination, or a composite design.

Main Characteristics of Meltblown

Fine fiber structure: Meltblown fibers can be substantially finer than those in many conventional spunbond constructions, depending on the process and material.

Filtration potential: A properly engineered meltblown web can capture particles through mechanisms that include interception, impaction, diffusion, and, in some charged media, electrostatic attraction.

Low intrinsic water absorption in PP grades: Polypropylene itself absorbs little water, although surface behavior and the movement of liquids through the web depend on construction and treatment.

Potentially delicate structure: Fine fibers and a relatively low-basis-weight web can make some grades more vulnerable to handling damage.

Specialized functional design: Meltblown can be engineered for specific filtration, barrier, absorption, or other technical requirements.

Common Meltblown Applications

• Filtration layers in certain face masks and respirators.

• Air filtration media.

• Selected liquid filtration products.

• Filtration components in composite nonwovens.

• Certain oil-absorption materials.

• Specialty industrial materials.

Not all meltblown fabrics are designed for the same function. A filtration-grade meltblown web should be assessed differently from an oil-absorbent or other specialty grade.

4. Spunlace Meltblown Difference: Manufacturing Process

The most fundamental difference between spunlace and meltblown lies in how the fibers are formed and how the web becomes a coherent material.

Spunlace Production

1. Fiber preparation: Fibers are opened, blended, and prepared according to the intended composition.

2. Web formation: Fibers are arranged into a web using an appropriate forming process.

3. Hydroentanglement: High-pressure water jets entangle the fibers.

4. Dewatering: Excess water is removed.

5. Drying and finishing: The web is dried and may receive treatments based on the target application.

6. Inspection and winding: The fabric is checked against the specification and wound into rolls.

The fibers exist before hydroentanglement. The water jets create cohesion by mechanically interlocking them.

Meltblown Production

1. Polymer preparation: Thermoplastic resin is melted under controlled conditions.

2. Extrusion: The molten polymer passes through fine die openings.

3. Fiber attenuation: High-velocity hot air draws the polymer streams into fine fibers.

4. Web collection: The fibers are deposited onto a moving collector.

5. Web formation and consolidation: The collected fibers form a nonwoven structure.

6. Inspection and winding: The material is checked and wound, or processed further into a composite.

In meltblown production, fiber formation and web formation are closely linked. Process conditions strongly influence fiber diameter, web uniformity, pore structure, and functional performance.

Manufacturing Comparison

These differences explain why spunlace is often selected for wipe-like products, while meltblown is widely used for filtration media.

5. Spunlace vs Meltblown: Which Is Stronger?

There is no universal answer because strength depends on the specific material construction and test method.

Spunlace is often designed to withstand pulling, folding, wiping, and other forms of handling. Its mechanical performance depends on fiber composition, entanglement, basis weight, web uniformity, and finishing.

Meltblown fabric can have a fine and functional web structure, but some grades are not designed to withstand the same mechanical handling as a wipe or cleaning cloth. Their strength varies with polymer, fiber diameter, web weight, bonding, and whether the material is supported by other layers.

5.1 Tensile Strength

Tensile strength measures resistance to breaking under a pulling force.

For spunlace, buyers commonly consider machine direction (MD) and cross direction (CD) tensile strength, especially when the fabric will be unwound, cut, folded, or used under tension.

For meltblown, the required tensile performance depends on its role. A stand-alone filtration web may have different mechanical requirements from a meltblown layer laminated between stronger nonwoven layers.

A valid comparison requires consistent testing conditions, including specimen dimensions, test direction, conditioning, and reporting units.

5.2 Tear Resistance

Tear resistance is not the same as tensile strength.

A material may withstand a straight pull but tear easily once a defect or cut edge develops. This is particularly relevant when a delicate filtration web is converted or handled at high speed.

If meltblown is used as a standalone material, the buyer should confirm that its mechanical properties meet the converting requirements. If it is part of a composite, the performance of the complete structure should also be tested.

5.3 Wet Strength

Spunlace may be designed to retain useful integrity when wet, depending on its fiber composition and construction.

Conventional PP meltblown has low intrinsic water absorption, but that does not automatically make it suitable for every wet-use application. Its strength, liquid interaction, and intended function still need to be evaluated.

For wet wipes, a suitable spunlace construction is often a more direct starting point than a conventional filtration-grade meltblown web. For liquid filtration, however, the relevant requirements may concern particle retention, flow, pressure drop, and compatibility with the liquid rather than wipe-like handling strength.

Strength Comparison

6. Spunlace vs Meltblown: Which Is Softer?

Spunlace is often associated with a soft, cloth-like feel, particularly when made from suitable cellulosic fibers or blends.

Meltblown has a fine-fiber structure, but fiber fineness does not automatically mean that a material will feel softer in every application. The hand feel depends on web density, fiber characteristics, basis weight, bonding, surface structure, and whether the material is used alone or in a composite.

For products that touch skin or are repeatedly handled, softness should be evaluated through the finished material and product design rather than inferred from the manufacturing process.

Softness Considerations

Which Should Buyers Choose?

For facial wipes, cosmetic wipes, and many personal-care applications, spunlace is often a suitable starting point because of its potential softness and absorbency.

For filtration media, the surface feel may be secondary to filtration efficiency, pressure drop, and mechanical stability. Meltblown should be selected according to those functional requirements rather than softness alone.

7. Spunlace vs Meltblown: Absorbency and Liquid Handling

Absorbency is an important property for wipes, but it is not the main performance objective for every nonwoven material.

Spunlace made with viscose, cotton, or suitable absorbent blends can provide good liquid absorption. Its performance depends on the fiber blend, basis weight, thickness, structure, and finishing.

Meltblown made from untreated polypropylene generally has low intrinsic water absorption. However, some meltblown materials are designed for oil absorption or other liquid-handling functions, so it would be inaccurate to treat all meltblown products as non-absorbent.

Water Absorption vs Oil Absorption

Water and oil behave differently on nonwoven materials. A polypropylene meltblown web may be engineered to selectively absorb certain oils while interacting differently with water.

This distinction matters in industrial spill-control and filtration applications. The correct material depends on the liquid, viscosity, surface tension, temperature, exposure time, and intended cleanup or filtration process.

Liquid-Handling Comparison

Buyers should specify the actual liquid and required function rather than using “absorbency” as a broad, undefined requirement.

8. Spunlace vs Meltblown: Filtration Performance

Filtration is one of the most important areas where meltblown can have a distinct advantage.

Meltblown processes can produce very fine fibers and a web structure suited to capturing particles. Depending on the design, the web may remove particles through interception, inertial impaction, diffusion, and electrostatic attraction.

However, meltblown does not automatically mean high filtration efficiency. Filtration performance varies with fiber diameter, web structure, basis weight, particle characteristics, airflow or liquid flow, and test method.

Electret-treated meltblown media, for example, may use electrostatic charge to improve particle capture without relying solely on a dense physical barrier. Charge stability and performance after environmental exposure can therefore be important for some applications.

Spunlace can also be used in filtration-related products where its structure and material properties suit the design, but conventional absorbent spunlace is not a direct replacement for every high-efficiency meltblown filtration layer.

Filtration Metrics Buyers Should Understand

Filtration efficiency: The proportion of particles removed under specified test conditions.

Pressure drop: The resistance to airflow across the filter medium under defined conditions. Higher filtration efficiency is not useful if the complete product cannot meet its required flow or breathing-resistance performance.

Particle size: Filter performance can vary significantly depending on the size and properties of the particles being measured.

Airflow or liquid flow rate: Results depend on the flow conditions used in the test.

Media conditioning: Humidity, temperature, handling, and other factors may influence some filter materials.

Electrostatic performance: Where the filter relies on electret charge, charge retention and relevant environmental conditioning may affect performance.

Filtration Comparison

Important Note for Mask and Respirator Applications

A meltblown layer alone does not establish that a finished mask or respirator meets a particular performance standard. The complete product, material configuration, manufacturing quality, and applicable testing all matter.

Buyers should specify the intended product category and the relevant test requirements instead of purchasing meltblown material based on a generic “high-efficiency” description.

9. Spunlace vs Meltblown: Cost and Value

Cost comparisons between spunlace and meltblown require care because the materials often serve different functions.

Spunlace pricing is influenced by fiber type, blend ratio, GSM, processing requirements, finishing, width, and order quantity.

Meltblown pricing depends on polymer prices, fiber and web design, GSM, production efficiency, required filtration or other performance targets, and any finishing or composite processing.

A filtration-grade meltblown material may require tighter control of specific functional properties than a general-purpose nonwoven. Conversely, a high-absorbency spunlace may require a more expensive fiber blend than a simple PP spunbond material.

The price per kilogram alone therefore does not determine which product offers better value.

Compare Cost Against the Actual Function

For filtration products, a lower-cost material that fails the required filtration or pressure-drop specification is not a viable alternative. For wipes, a material that cannot absorb enough liquid or withstand normal handling may create waste and customer complaints.

The appropriate comparison is the cost of achieving the required finished-product performance.

10. Application-by-Application Selection Guide

10.1 Wet Wipes and Personal-Care Wipes

Spunlace is often the more suitable starting point for wet wipes because it can combine softness, absorbency, and usable wet integrity.

Buyers should define:

• Fiber composition.

• GSM and thickness.

• Absorbency and liquid retention.

• Wet tensile and tear resistance.

• Softness and linting requirements.

• Compatibility with the intended lotion.

Conventional filtration-grade meltblown is not normally a direct substitute for a wipe substrate without substantial consideration of the required functions.

10.2 Facial and Cosmetic Products

For facial cleansing products, softness, surface quality, absorbency, and acceptable linting behavior may be central requirements.

Spunlace constructions can be designed for these characteristics. The best grade depends on the fiber blend, surface structure, and finished-product requirements.

10.3 Air Filtration

Meltblown can be a suitable choice where the product requires a fine-fiber filtration layer.

The buyer should specify filtration efficiency, pressure drop, particle-size range, test method, airflow, and any requirements relating to electrostatic charge or conditioning.

Spunlace should not be treated as an interchangeable substitute unless its filtration performance has been demonstrated under the same relevant test conditions.

10.4 Masks and Respiratory Products

Certain masks and respirators use meltblown filtration layers, often within a multilayer construction. Other layers may provide structural support, comfort, splash resistance, or other functions.

The appropriate material depends on the finished product category and applicable performance requirements.

Do not assume that every meltblown fabric is suitable for every mask or respirator. Verification of the complete product is essential.

10.5 Industrial Oil Absorption

Some meltblown polypropylene materials are engineered to absorb oils and certain other liquids.

Selection should consider the type of liquid, absorption capacity, retention under compression, chemical compatibility, and the disposal method. Performance with oil should not be inferred from a water-absorption test.

10.6 Industrial Cleaning

Spunlace can be appropriate for wiping applications requiring absorbency, surface contact, and handling integrity.

Meltblown may be appropriate for specific filtration or liquid-management functions within an industrial system, but a delicate meltblown web may not provide the mechanical performance required for repeated wiping.

The correct selection depends on whether the main task is to wipe a surface, absorb a spill, or filter a fluid.

Application Summary

These recommendations identify common starting points, not exclusive uses. Both technologies have specialty grades that may serve functions beyond their most familiar applications.

11. Can Spunlace and Meltblown Be Combined?

Yes. Spunlace and meltblown can be used in multilayer or composite products when their respective properties serve different functions.

A composite may use a stronger or more handleable layer to support a finer functional layer. In other designs, a soft or absorbent layer may be combined with a layer that provides filtration, barrier performance, or another technical function.

The design must account for the fact that each layer affects the finished structure.

Important considerations include:

• Layer sequence and orientation.

• Bonding or lamination method.

• Adhesive or thermal-bonding effects, where relevant.

• Total GSM and thickness.

• Airflow or liquid-flow resistance.

• Flexibility and drape.

• Delamination resistance.

• Strength during converting and use.

• The performance of the finished composite under the intended test conditions.

A composite should not be evaluated solely by testing each layer independently. The complete structure must meet the final product requirements.

12. How to Specify Spunlace or Meltblown When Requesting a Quotation

A clear RFQ helps suppliers identify a suitable grade and reduces the risk of comparing materials that perform different functions.

For Spunlace Fabric

Specify:

• Intended application.

• Fiber composition or preferred blend.

• GSM and tolerance.

• Roll width and dimensional tolerance.

• Dry and wet tensile strength, if relevant.

• Tear resistance, if relevant.

• Absorbency and liquid-retention requirements.

• Softness and linting requirements.

• Finishing and color requirements.

• Packaging and order quantity.

For Meltblown Fabric

Specify:

• Intended filtration or other functional application.

• Polymer type.

• GSM and tolerance.

• Roll width and packaging.

• Filtration efficiency target and test method, if applicable.

• Particle-size range and test conditions, if relevant.

• Pressure-drop requirement at a defined flow rate, if applicable.

• Electrostatic or electret requirements, where relevant.

• Chemical compatibility and environmental-conditioning requirements, where relevant.

• Mechanical strength needed for converting or composite production.

Not every application requires every item. The RFQ should focus on the properties that determine whether the material will work in the finished product.

Example RFQ for Spunlace

We are sourcing spunlace nonwoven fabric for wet wipe production. Please provide available fiber compositions, GSM options, roll widths, and pricing.

Please include dry and wet tensile strength data in MD and CD where available, together with the test methods, liquid exposure conditions, and reporting units. Please also provide absorbency and linting information where applicable.

Samples should be representative of regular production material. Please identify the proposed specification and any available quality-control documentation.

Example RFQ for Meltblown

We are sourcing meltblown nonwoven fabric for a filtration application. Please confirm the polymer type, GSM, roll width, and available functional performance data.

Please provide the relevant filtration efficiency and pressure-drop results using clearly identified test methods and conditions. If the material uses electret treatment, please describe the applicable performance and conditioning information.

Please confirm whether the material is intended for standalone use or as part of a composite structure, and identify the mechanical and handling limitations relevant to converting.

The specific acceptance limits should be agreed upon before production. A supplier's typical data should not automatically be treated as a guaranteed minimum.

13. Common Mistakes When Comparing Spunlace and Meltblown

Mistake 1: Assuming Meltblown Is Always a High-Efficiency Filter

Meltblown technology can produce fine fibers suitable for filtration, but not every meltblown grade is designed or tested for high filtration efficiency.

Better approach: Request performance data for the intended particle size, flow conditions, and test method.

Mistake 2: Assuming Spunlace Is Always More Absorbent

Spunlace can be highly absorbent when made with suitable fibers, but polyester-rich constructions may behave differently. Some meltblown grades are also designed for oil absorption.

Better approach: Specify the liquid and test the actual absorption or retention property required.

Mistake 3: Comparing Strength Without Checking GSM

A heavier fabric may produce higher force results simply because more material is present. Raw tensile results alone may not fairly compare materials of different weights.

Better approach: Compare both the actual performance needed by the product and, where useful, strength relative to basis weight.

Mistake 4: Ignoring the Role of Composite Layers

A meltblown web used inside a composite may rely on other layers for mechanical support. Its standalone strength may not describe the final product's performance.

Better approach: Evaluate the complete material structure as well as the individual layer.

Mistake 5: Choosing by Price per Kilogram Alone

A low-priced material may fail the functional requirement or cause converting problems.

Better approach: Compare the cost of meeting the required performance, including yield, process efficiency, and product quality.

Mistake 6: Treating Filtration and Absorbency as the Same Function

A fabric designed to capture particles is not necessarily designed to absorb large quantities of liquid. Likewise, an absorbent fabric is not automatically an efficient filter.

Better approach: Identify the primary function before choosing the manufacturing technology.

14. Frequently Asked Questions

Q1. What is the main difference between spunlace and meltblown nonwoven fabric?

Spunlace fabric is made by entangling prepared fibers with high-pressure water jets. Meltblown fabric is generally made by attenuating molten polymer into fine fibers using hot air and collecting them into a web. This leads to different structures and common application profiles.

Q2. Is spunlace stronger than meltblown?

Not in every case. Spunlace is often designed for handling and wiping applications, while some meltblown grades are designed primarily for filtration. Actual strength depends on GSM, material, web structure, and test method.

Q3. Which is more absorbent, spunlace or meltblown?

Spunlace made with suitable absorbent fibers can provide high water absorption. Untreated polypropylene meltblown generally has low intrinsic water absorption, although certain meltblown products are engineered for oil absorption or other liquid-handling functions.

Q4. Why is meltblown used in filtration?

Meltblown processes can produce fine fibers and a web structure suitable for particle capture. Actual efficiency depends on fiber and web characteristics, particle size, flow conditions, and whether electrostatic charge is used.

Q5. Can spunlace replace meltblown in a filter?

Only if the proposed spunlace material meets the same functional requirements under the relevant test methods. Similarity in appearance or GSM does not establish equivalent filtration efficiency or pressure drop.

Q6. Can meltblown replace spunlace in wet wipes?

A conventional filtration-grade meltblown web is not usually a direct replacement for an absorbent wipe substrate. The buyer would need to verify liquid handling, softness, mechanical integrity, and finished-product performance.

Q7. Is meltblown always made from polypropylene?

No. Polypropylene is common, but suitable meltblown processes can use other thermoplastic polymers. The available material options depend on the manufacturing process and intended application.

Q8. Is spunlace biodegradable?

Not automatically. Biodegradability depends on the fiber composition, treatments, laminations, and the conditions under which the material is disposed of. A manufacturing method alone does not establish biodegradability.

Q9. Is meltblown waterproof?

Not necessarily. A meltblown web may resist or interact differently with water depending on polymer, pore structure, finishing, and pressure conditions. Waterproof performance must be established using appropriate testing of the material or finished product.

Q10. What information should I request when buying meltblown filtration media?

Specify the intended application, polymer, GSM, roll dimensions, filtration efficiency, pressure drop, test methods, flow conditions, and any relevant requirements for electrostatic performance or environmental conditioning.

Q11. What information should I request when buying spunlace fabric?

Specify the application, fiber composition, GSM, width, absorbency, softness, dry and wet strength where relevant, linting requirements, and test methods. Samples should be assessed under conditions representative of the final product.

Q12. Which is more cost-effective, spunlace or meltblown?

Neither is universally cheaper or better value. Spunlace cost depends on fibers, GSM, and processing, while meltblown cost depends on polymer, web design, and required functional performance. Compare total cost against the actual product requirements.

15. Conclusion: Choose by Function, Not Just Fabric Type

The key difference in spunlace vs meltblown is how the material is made and what its structure is designed to accomplish.

Spunlace is often a strong starting point for wipes, cosmetic products, and cleaning materials that require softness, absorbency, and suitable handling strength.

Meltblown is widely used for filtration and other specialty functions that benefit from a fine-fiber web. Its performance must be verified through relevant functional tests, particularly when filtration efficiency, pressure drop, or electrostatic behavior matters.

Neither material is automatically superior across all applications. The right choice depends on fiber or polymer composition, GSM, structure, mechanical performance, liquid interaction, cost, and the requirements of the finished product.

For B2B buyers, the most reliable process is to define the application, specify measurable performance requirements, request comparable test reports, and evaluate representative samples before placing a production order.