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Cellulose Sponge

What is Cellulose Sponge

 

 

Cellulose sponges are made primarily from wood fibers. Although manufactured, they're much more eco-friendly than plastic sponges since they go through a less toxic manufacturing process than plastic sponges and degrade in landfills.That includes plastic sponges and other products and materials manufactured and marketed for similar purposes. Crucially, cellulose sponge is hydrophilic. Hydrophilic materials attract water. As water and other liquids spread across their surfaces, contact is maximized by the random-celled nature of the material.

 

Advantages of Cellulose Sponge

 

 

Manufactured from Renewable Materials
Cellulose sponge is made from renewable and sustainable natural materials. The high quality of the materials we use when manufacturing our sponges ensures customers can reap the benefits of a well-produced, premium product.

Easy to Store and Transport
Cellulose sponge is a naturally lightweight material, and can be dehydrated for additional ease of transportation and storage. This is especially useful for mass volume orders within the commercial and industrial sector, saving time and costs on production and ordering, transportation, and storage of compressed cellulose.

Biodegradable
Perhaps the greatest benefit of cellulose sponges is that they are an environmentally friendly alternative to plastic sponges. Made from natural ingredients, they are biodegradable - meaning they can naturally decompose, without releasing harmful toxins or substances. The inherent nature of sponges means they have a limited lifespan, and will inevitably need replacing; the environmental impact of this can be greatly lessened through using a biodegradable material, rather than a plastic which will sit in a landfill. Biodegradable material can be easily disposed of - and can even be used as compost in your garden.

Highly Durable
Cellulose sponges are highly durable, meaning they can be used for a number of applications. Whilst sponges are great for absorbing liquids, along with this, they also soak up bacteria. This means it is necessary to clean a sponge throughout its lifecycle to ensure it remains hygienic to use; a cellulose cleansing sponge can withstand cleaning methods such as heating in a microwave, or being passed through a dishwasher or washing machine.

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Why Choose US
1

Our Factory

Henan Derun New Material Technology Co., Ltd. focuses on the R&D and production of high-tech materials. We occupy 40,000 square meters of land, have 45 staff members, and a production capacity of 5,000 m³ per month.

2

Certificates

Our products are certified by ISO 9001, ISO 14001, OHSAS 18001, BSCI audits, and others.

3

Sales Market

We export to various countries and regions, including the United States, Europe, Australia, Asia, South America, Africa, and the Middle East.

4

Product Application

Our products are widely used in households, kitchens, bathrooms, offices, car cleaning, and industrial cleaning.

 

Types of Cellulose Sponge

 

Cellulose Sponge with Coconut

Natural Cellulose Sponges

Made from 100% biodegradable plant materials, natural cellulose sponges are gentle on surfaces and ideal for sensitive skin.

Cellulose Sponge with Scouring Pads

Synthetic Cellulose Sponges

Synthetic cellulose sponges are usually a blend of cellulose and other materials for added durability and strength.

Regular Rectangle Compressed Cellulose Sponge

Specialty Cellulose Sponges

Specialty cellulose sponges are designed for specific tasks like heavy-duty cleaning, automotive detailing, or delicate surface wiping.

 

 

Materials Used in Cellulose Sponge

Cellulose sponge primarily utilizes one or more forms of pulped, natural material in its composition. It's most commonly made from wood fibers. So, while man-made, these sponges are much more eco-friendly than plastic alternatives.
Cellulose is the natural material that forms plant cells' walls. Although this type of sponge is most commonly made from pulped wood fibers, manufacturers can also utilize other cellulose-based materials. Two examples are hemp and flax fibers.
Either way, all cellulose products start life, at least in part, as natural plant fibers. A clever manufacturing process then sees these fibers heated up, processed, rinsed, and cut to size to form an entirely new material.

Cellulose Sponge with Coconut

 

The Steps Involved to Make the Cellulose Sponge

 

 

The cellulose used in the production of sponges is delivered to the factory in huge rigid sheets. The workers take the sheets and then soak them in a bath of water that is mixed with chemical softeners. The cellulose softens and becomes jelly-like. Workers then load this cellulose in a rotating mixer that is a huge moving drum of steel. Workers then add sodium sulphate crystals and cut hemp fibers, dye, and then close the mixer. Mixer is programmed to spin in a churning motion, and then stirs the ingredients until they’re completely incorporated.

After mixing workers pour the material into a rectangular mold, which could be as tall as 2 feet (61 centimeters) in height, 2 feet (61 centimeters) wide and 6 feet (1.8 meters) long. This mold gets heated and the cellulose mixture is cooked. While it cooks, sodium sulphate crystals melt and are able to drain through holes at the bottom of the mold. The melting creates the distinctive pores in the final sponge. The dimensions of the pores are dependent on the dimension of salt sulphate crystals. A coarse sponge to wash a car for instance, is created of coarse crystals. On the other hand, one of the finer kind used to apply makeup uses extremely small crystals. The cellulose mixture gets cooked, it cools and it turns into a hard porous block.

The sponge block is submerged in a puddle of bleach. The bleach removes dirt and impurities. It it also improves the color. Then the sponge is washed by soaking it in water. Further washings alter the texture, making sponge more flexible. The sponge is then left to dry so that it is ready to be cut.

In the original manufacturing plant or at the converter, workers cut sponges with an automated cutter. They put each huge rectangular piece of sponge into the machine, which cuts it into the size they want. Since this sponge is rectangular in shape, it is able to be cut into smaller rectangles and there is minimal or even no leftover.

The scouring pad is attached by laminating process, following the cutting of the sponge. The scouring pad, that is cut to the same dimensions that the sponge is then affixed to the sponge using a laminating.

 

Where We Can Use Cellulose Sponges

 

Cellulose sponge is a sponge product made of coniferous wood and other cotton fibers. Because it is made of natural wood, it can be 100% degraded naturally and will not cause damage to the environment.
Because of its unique characteristics, it was originally used in daily life as a new type of green cleaning material. In addition, it has good water absorption and features, and perhaps it has played an essential environmental protection role in many fields.

Because cellulose sponge is composed of one material. The main part of the franchise is the change in appearance and application direction.

Daily cleaning and car cleaning: Due to its excellent water absorption as well as high-temperature resistance. It can sterilize inside of the microwave, killing 95% bacterias or more.

Beauty salon: It is an indispensable cleaning tool for professional technicians in beauty salons. It can effectively remove stains on the skin or remove oil.

Beauty: It can be convenient for consumers to take care of daily and remove the mask. It can be adapted to different skin types without causing allergies.

Literature and art teaching materials: Professional teaching aids for education and training can be made.

Electric soldering iron: Can be used to clean the high-temperature soldering iron tip.

Laboratory: It can be used for cultivation and conducting cultivation tests.

Promotional items: The logo can be printed on the air-dried and processed sponge as a slogan.

 

 

How Do You Use a Cellulose Sponge

After taking out the sealed cellulose sponges from the vacuum packaging bag or the heat-sealed bag, Rinse away the humectant residue of the sponge before your first use.
The sponges can be used according to your different needs. For example, wipe the stains on the object’s surface, absorb the moisture remaining on the desktop, or it can be used as a laboratory for microbial cultivation. You can even use it to cultivate plants.
After using, you can put the sponges in a ventilated place or hang them up. They can be quickly dried in natural air, thereby eliminating the nourishment of bacteria and avoiding health hazards to the human body. Re-immerse it in water at the beginning of the next use. It can be reused when wet.

Rounded Corner Cellulose Sponge

 

Rounded Corner Cellulose Sponge

 

How to Clean a Cellulose Sponge

Experts suggest soaking a cellulose sponge in a mixture of one part bleach and nine parts water for 10 to 15 minutes. Take it out and then air dry. (In a test, this cleaning method kills 99.9% of bacteria strains).
Saturate sponge with water. Put a sponge in ½ cup of water and heat it on high flame in the microwave for 30 seconds. Ensure your sponge has no metallic scrub linked to it, and keep a close eye on it as it is prone to catch fire if heated for a longer time.
Soak the sponge in undiluted vinegar for five minutes. Rinse and air dry.
Please put it in a dishwasher. If you have a dishwasher, you can add your sponge to a load of dishes and set the machine to its hottest setting.

What should I do with the cellulose sponge after use
After using the sponge, rinse all food particles and let the sponge dry thoroughly. The sponges may crack or become thinner after repeated use. Or damaged under extreme conditions of use, you can discard it at this time. Don't worry; they will not cause any harm to the environment. If you smash it into smaller pieces, it will be more conducive to its natural degradation.

 

 

Chemical Composition of Cellulose Sponge

Cellulose: Cellulose is a polysaccharide composed of glucose monomers linked together by β-1,4 glycosidic bonds. It is the primary structural component of plant cell walls and the most abundant natural polymer on Earth. In cellulose sponges, the cellulose is chemically treated and regenerated to form the porous sponge structure.

Sodium hydroxide (NaOH): Sodium hydroxide, also known as caustic soda, is used as a chemical reagent in the process of dissolving and regenerating the cellulose. It breaks down the cellulose into a soluble form, which is then extruded or regenerated into the desired sponge shape.

Carbon disulfide (CS₂): Carbon disulfide is often used as a solvent in the chemical treatment process to help dissolve the cellulose and facilitate its regeneration into a sponge structure.

Additives: Depending on the manufacturer and desired properties, various additives may be included in small quantities, such as:
Plasticizers: These improve the flexibility and softness of the sponge.
Surfactants: These help control the pore size and structure of the sponge during manufacturing.
Dyes or pigments: These are used to provide color to the sponge for aesthetic or identification purposes.
Antimicrobial agents: These may be added to inhibit the growth of bacteria or fungi in the sponge.

Cellulose Sponge with Scouring Pads

 

Madical Usage of Cellulose Sponge
 
 

Wound dressings: Cellulose sponges are widely used in wound care as primary or secondary dressings. They can absorb exudates from wounds, provide cushioning, and maintain a moist environment that promotes healing. Cellulose sponges can be used for various types of wounds, including surgical wounds, pressure ulcers, and chronic wounds.

 
 

Hemostatic agents: Cellulose sponges can be used as hemostatic agents to control bleeding during surgical procedures. When applied to a bleeding site, the porous structure of the sponge aids in clotting and helps stop blood flow.

 
 

Tissue implants: Regenerated cellulose sponges can serve as scaffolds or matrices for tissue engineering and regenerative medicine. Their porous structure allows cells to infiltrate and proliferate, making them suitable for growing tissues or organs in vitro.

 
 

Drug delivery: Cellulose sponges can be used as drug delivery systems. Medications or therapeutic agents can be loaded into the sponge’s porous structure and then released in a controlled manner when implanted or applied to target areas.

 
 

Dental applications: Cellulose sponges are used in dentistry for various purposes, such as absorbing saliva during dental procedures, applying medications or antiseptics, and as a barrier or a matrix for guided tissue regeneration in periodontal surgeries.

 
 

Ophthalmology: Cellulose sponges are employed in eye surgeries, such as vitrectomy, to absorb fluids and maintain a clear surgical field. They can also be used to apply medications or dyes during eye examinations.

 
 

Ear, nose, and throat (ENT) procedures: Cellulose sponges are utilized in ENT procedures to absorb fluids, control bleeding, or pack nasal cavities after surgeries.

 
 

Skin grafting: Cellulose sponges can serve as temporary dressings or carriers for skin grafts, providing a protective and absorbent environment for the graft to take hold.

 

 

Cellulose Sponge with Scouring Pads

 

Proper Care for Cellulose Sponges

If you keep it clean, you can reuse a cellulose sponge or wipe for up to six months. Although with frequent and rougher use, your sponge may only last about a month. To make them last, rinse sponges thoroughly after each use. Allow them to dry completely open to the air.
Several methods for killing bacteria in the sponge include:
Bleach: Soak the sponge in a mixture of one part bleach to nine parts water for two minutes. Wring it out, then air dry.
Vinegar: Soak the sponge in full-strength vinegar for five minutes, then rinse and air dry.
Dishwasher: You can also run sponges through a cycle in the dishwasher on the top rack.
Microwave: A wet sponge can go in a microwave for 30 seconds. Ensure it's wet; it can catch on fire and burn in the microwave if it's too dry.
Also, use different sponges for different tasks. For example, the sponge you use for cleaning up countertop spills should be separate from the sponge used for washing dishes. The sponge used for bathroom countertops should be kept in the bathroom.

 

FAQ
 

Q: Is cellulose sponge natural?

A: Cellulose sponges are made from wood fibers and although man-made, they're far more “green” than plastic ones since they biodegrade in landfills and go through a far less toxic manufacturing process.

Q: How can you tell if a sponge is cellulose?

A: These foam sponges float on the surface in water even when wet, while saturated cellulose sponges sink below the surface.

Q: What is a cellular sponge?

A: A cellular, or sponge rubber compound, is made up of raw materials found in most standard rubber compounds such as a base polymer, fillers and plasticizers as well as processing, antidegradant and curing additives.

Q: Which is better cellulose sponge or polyurethane sponge?

A: ​Polyurethane has a higher tensile strength than cellulose, making it less susceptible to flaking and tearing during sample collection. Therefore, surfaces, including those that are rough and irregular, can be rigorously scrubbed during sample collection without concern that the sponge will deteriorate.

Q: Is cellulose sponge food safe?

A: Never use cellulose sponges to wipe up a raw egg spill or raw meat juices. In cases where food bacteria transfer is a concern, a disposable paper towel is a better option. Cellulose sponges are pricier than plastic sponges.

Q: Are cellulose sponges good for skin?

A: Product description. They are soft and absorbent. Gentle enough for daily face washing, deep pore cleansing, exfoliating, removing facial masks and makeup. These sponges are suitable for all skin types, sensitive, tender skin types included.

Q: Are cellulose sponges good for face?

A: They are soft and highly absorbent, making them great for different cosmetic and cleaning applications. 100% NATURAL - Charleston Roads Compressed Cellulose Facial Sponges are completely natural and biodegradable. Natural cellulose sponges don't have harsh chemical odors like other inferior face sponges.

Q: Why are cellulose sponges good?

A: First and foremost, it's biodegradable – something that cannot be said of plastic sponges. Accordingly, cellulose products are kinder to the planet. They're also the result of a much less toxic manufacturing process than their plastic counterparts which are heavily reliant on non-renewables such as oil and gas.

Q: Can you wash cellulose sponges?

A: Feel free to toss your sponges and cellulose clothes into the top rack of your dishwasher. The sponges are sewn together without glue, and both are fully natural products so no worries about weird solvents or chemicals getting onto your dishes. Alternatively your can also put them into your washing machine.

Q: How is cellulose sponge made?

A: Cellulose sponge is conventionally made by mixing together viscose, a crystalline pore forming material, and cellulose liber. The pasty mixture :is then placed in a mold and heated. The viscose is regenerated, and the crystalline pore former is melted or dissolved, leaving the sponge product.

Q: Is cellulose sponge good?

A: It is a natural fiber that is eco-friendly and good for the environment and human health. Cellulose sponges also go through a less toxic manufacturing process and biodegrade and compost in landfills.

Q: Can you microwave cellulose sponges?

A: Do this by saturating the sponge in water (we used 1/4 cup for scrub sponges and 1/2 cup for cellulose), putting the sponge in the microwave, then heating it on high for one minute (scrub) or two minutes (cellulose). Dishwasher: The dishwasher also killed 99.9% of germs.

Q: Why does my cellulose sponge feel wet?

A: That's because many are premoistened with sterile water. Without H20, the material shrivels and hardens—and looks unattractive on store shelves.

Q: Are all cellulose sponges compostable?

A: Disposal: Cellulose sponges are biodegradable and 100% compostable but they are not explicitly tested as home compostable.

Q: What are the benefits of cellulose sponges?

A: Cellulose sponges are made from cellulose fibers and are environmentally friendly and biodegradable. They don't leave any residue on surfaces, making them perfect for cleaning delicate items like jewelry or antiques. They come in different shapes and sizes (round, square, rectangular) to fit your needs.

Q: Are cellulose sponges eco-friendly?

A: They are man-made but also biodegradable. However, this is not true for all cellulose sponges. Some are mixed with some less than desirable–and less than recyclable–materials, and some manufacturing processes have a significant carbon output.

Q: What are the advantages of cellulose?

A: Cellulose fibre delivers effective fire retardant protection and unlike fiberglass, does not melt. Delivers excellent airborne and impact noise suppression in ceilings, interior walls or separation walls.

Q: Which is better cellulose sponge or polyurethane sponge?

A: Polyurethane has a higher tensile strength than cellulose, making it less susceptible to flaking and tearing during sample collection. Therefore, surfaces, including those that are rough and irregular, can be rigorously scrubbed during sample collection without concern that the sponge will deteriorate.

Q: How do you dispose of cellulose sponges?

A: Cellulose sponges can be home composted. To speed up decomposition, cut the sponge into small pieces before adding it to your compost pile. If you don't compost, don't worry, you can put these in your usual household waste. Cellulose is a renewable natural resource made from wood pulp.

Q: Is cellulose a food grade?

A: Food grade cellulose is a plant fiber and the most abundant organic substance in the world, which is found in the walls of various plants and vegetables. Natural food grade cellulose is mainly sourced from wood pulp. The FDA has also confirmed the safety and suitability of cellulose in food products.

We're well-known as one of the leading cellulose sponge manufacturers and suppliers in China. Please feel free to wholesale customized cellulose sponge at competitive price from our factory. For free sample, contact us now.

Creative Compressed Dish Sponge