Sand Paper
Jinan Enying Abrasives company was founded in 2011, the company is headquartered in Mingshui Street, Zhangqiu District, Jinan City, Shandong Province, professional export abrasive tools designated processing and sales factory, has passed the national quality management system certification, with 5000 square meters of modern standard production workshop, Equipped with a number of international leading automatic high-precision standard production lines, the annual production of all kinds of abrasive tools 50 million, the existing staff of more than 100 people, registered capital 50 million yuan, the existing national assets 60 million yuan. We have a professional R & D team, advanced production technology and design concept. "Create first-class brand, do first-class enterprise", truly let you not worry, rest assured, is our constant service tenet. Customer is our God, quality reputation is our forever pursuit goal. Welcome friends from all walks of life to visit Jinan Enying abrasives company to visit, guidance and business negotiations.
Why choose us?
Experience
In 2011, Enying company established its first professional sales team.
Production
A new factory was complete construction and jinan enying abrasive tools co.,ltd was established, with a modern standard production workshop of 5,000 square meters.
Technology
The annual production of all kinds of abrasive tools 50 million pieces.
R&D team
Enying Company is constantly developing and making progress. We firmly believe that the future of the company will be better and better.
What is Sand Paper
Sandpaper is an abrasive material used for various purposes, from smoothing wood surfaces to removing rust and paint. It consists of particles bonded together with an adhesive on one or both sides of a flexible paper sheet. Sandpaper comes in different types of sandpaper grit that determine the size and type of particles it contains — coarser grits contain larger particles, while finer grits contain smaller particles.
Benefits of Sand Paper
Smooth surface
Sanding walls can eliminate bumps, ridges, or imperfections, ensuring a uniform surface. A smooth surface ensures paint goes on evenly and adheres properly, reducing the risk of peeling or chipping.
Better paint adhesion
Sanding, especially between coats, provides a slightly roughened surface, which promotes better paint adhesion. This means the paint is less likely to peel, flake, or chip over time.
Improved appearance
Walls that have been sanded correctly will have a more professional and polished look, as paint will appear smoother and without brush or roller marks.
Removal of old paint or finish
Coarse-grit sandpaper can be used to strip away old, chipping, or peeling paint, providing a fresh surface for the new coat.
Enhanced durability
A well-prepared, sanded surface can make the paint job last longer. The combination of improved adhesion and the removal of imperfections contributes to a longer-lasting finish.
Reduced paint consumption
A smoother, well-prepared wall can reduce the amount of paint required for coverage, as paint will spread more efficiently on a sanded surface.
Different Types of Sand Paper
Aluminum oxide sandpaper
Aluminum oxide sandpaper is a widely utilized synthetic material due to its unique ability to provide a wide range of sanding on wood and metal surfaces. When used with a power sander, this sandpaper is especially compelling, as its soft surface easily deteriorates, revealing new edges for sanding wood and prolonging the lifespan of the sandpaper.
Ceramic sandpaper
Ceramic sandpaper is one of the different types of abrasive paper made from a reddish-brown synthetic substance. It is tough and long-lasting, making it ideal for rigorous sanding. Ceramic sandpaper is great for use with power tools. It may cost more than other different kinds of sandpaper. However, its durability makes it a good investment for those who do a lot of sanding.
Garnet and flint sandpaper
Garnet and flint sandpaper are both effective for sanding wood. Garnet sandpaper is usually more expensive than flint sandpaper, but it will last longer and produce a smoother finish. Flint sandpaper is more rugged and can be used for tougher jobs. However, sandpaper’s different types will eventually wear down and must be replaced. Ultimately, the best type of sandpaper to use depends on the project at hand.
Silicon carbide sandpaper
Silicon carbide sandpaper is an essential tool for anyone working with metal or plastic. This sandpaper is made from synthetic paper impregnated with silicon carbide particles. These particles are extremely hard, making the sandpaper ideal for hard and soft surfaces.
Steel wool
Steel wool is an incredibly versatile material that can be used for various purposes. Perhaps most famously, it is commonly used for sanding down wood, glass, and tile. This is because the tiny steel fibers are tough enough to remove even the most stubborn Rust or grime build-up. In addition, steel wool can also be used to clean metals, like stainless steel sinks.
Drywall sanding sheets and screens
A drywall sander is a power tool used to smooth the joints between sheets of drywall. It consists of a sanding pad or screen attached to an extension pole and is powered by an electric motor. Drywall sanders are available in various sizes and speeds and can be used for large and small jobs.
Abrasive sanding sponges and blocks
Abrasive sanding sponges and blocks are made of foam with abrasive surfaces. They are similar to sandpaper. Abrasive sanding sponges and blocks are used for sanding in corners or irregularly shaped surfaces where sandpaper will not fit. Abrasive sanding sponges and blocks allow the user to apply more pressure than sandpaper alone, which can result in a better finish. Sanding sponges and blocks come in various shapes and sizes to fit the need of any project. Abrasive sanding sponges and blocks are necessary tools for any woodworking project.
Sandpaper is available in various materials, each with its own unique properties and applications. The choice of sandpaper material depends on the type of material being sanded and the desired result:
Aluminum oxide is the most commonly used abrasive material in sandpaper. It is a versatile and durable material that is suitable for a wide range of applications. Aluminum oxide sandpaper is ideal for sanding wood, metal, and plastic surfaces. It provides excellent performance and longevity.
Silicon carbide is a hard and sharp abrasive material that is used for aggressive material removal and heavy-duty sanding. It is commonly used for sanding stone, glass, ceramics, and non-ferrous metals. Silicon carbide sandpaper is particularly effective in sanding hard and brittle materials.
Garnet is a natural abrasive material that is known for its sharpness and durability. It is commonly used for woodworking, especially on softer woods. Garnet sandpaper is effective in removing material and producing a smooth surface. It is also less likely to clog compared to other materials.
Ceramic sandpaper is a premium abrasive material that offers exceptional cutting power and durability. It is commonly used in high-performance applications where long-lasting sanding is required.
Sharpen dull scissors
Are your scissors just not cutting it any more? To sharpen dull scissor blades, take a sheet of fine-grit sandpaper and cut across it several times with your scissors.
Not only will the abrasive sandpaper restore your scissors to proper sharpness, but it will also help remove any grime or sticky residue that may be clinging to the blades!
Remove pills from upholstery and clothing
Lightly brush a scrap of fine-grit sandpaper back and forth over pilled upholstery to whisk away unwanted fuzz balls. The same goes for fuzz balls on your sweaters and other clothing—a few light strokes with sandpaper in one direction will take care of them!
Remove rust from tools
Sandpaper can help you restore rusty hand tools to their former clean and functional state. The coarser the grit, the faster you’ll be able to remove the rust, but be aware that using too heavy a hand with coarse-grit sandpaper may result in scratch marks on your tools. (But I’d take scratch marks over rust any day!)
Improve the traction of new shoes
Wearing a new pair of leather soled shoes can make any smooth surface feel as slippery as an ice rink. To improve the shoes’ traction and make it easier to stay on your feet, use a piece of coarse-grit sandpaper to scuff up the soles. It might just save you from taking a nasty spill!
Sharpen dull sewing needles
Small pieces of sandpaper are perfect for sharpening dull sewing and embroidery needles. Poke dull needles through a piece of sandpaper a few times, or fold the sandpaper around the point of the needle and twist. Either way, your needles will be sharp again in no time!
Restore scuffed or stained suede
Remove scuff marks and ink stains from suede by gently rubbing a piece of fine-grit sandpaper against the fabric. Afterward, use an old toothbrush or nailbrush to bring up the nap. It’s quick, easy, and could save you a trip to the dry cleaner!
Maintain wood cutting boards
The little nicks and divots your kitchen knife makes in your wood cutting board are prime real estate for bacteria. Sanding down the surface of your cutting board once a year or so can help eliminate those hiding places and keep your board more hygenic.
Backing material production
- With paper-backed sandpaper, wood pulp or synthetic fibers are mixed with water to form a pulp, which is then spread onto a moving mesh screen. As the water drains away, the fibers bond together, forming a continuous sheet of paper. The paper is then dried, smoothed, and cut into rolls or sheets of the desired size for sandpaper production.
- For cloth-backed, polyester-backed, or film-backed sandpaper, different techniques are used. Cloth backings are created by weaving or knitting synthetic fibers together to form a flexible and durable material while polyester and film backings are produced through extrusion processes, where molten polyester or film materials are forced through a die to form a thin, continuous sheet.
Adhesive application
Sandpaper utilizes various types of adhesives, including resin, phenolic, or hide glue. They are applied to the backing material through techniques such as roller coating or spraying. After the backing material passes through a machine where the adhesive is evenly spread onto one side, the sandpaper is ready for the next stage of the manufacturing process.
Coating abrasive grains
- Several methods are available for coating abrasive grains onto backing materials. In electrostatic coating, the abrasive grains receive an electric charge that attracts them to the adhesive-coated backing. Another method involves creating a slurry of adhesive and grains, which is then applied to the backing. Some sandpapers use glue to bond the material directly to the backing.
- After the abrasive grains are applied, the sandpaper goes through a drying and curing process that allows the adhesive to solidify, creating a strong bond between the grains and the backing.
Cutting, grading, and packaging
- After drying and curing, large rolls of coated sandpaper are slit into narrower widths to create individual sheets or rolls of various sizes. This is typically done using precision slitting machines that cut the sandpaper to the desired widths. Then each sheet or roll is carefully inspected to ensure it meets the desired grit specifications. This grading process ensures consistency and accuracy in the abrasive properties of the sandpaper.
- Once the sandpaper is graded and sorted, it is packaged into various forms such as sheets, rolls, or discs. The packaged sandpaper is labeled with relevant information, including the grit size and type, and prepared for distribution to retailers, suppliers, or end users.
How to Maintain Sand Paper
Keep sandpaper in a dry environment
Moisture can damage the abrasive grains and weaken the backing material of sandpaper. Store sandpaper in a cool, dry place to prevent any moisture absorption or humidity-related issues.
Organize sandpaper by grit and type
Group sandpaper sheets or rolls by grit size and type for easy access and identification. This helps you quickly find the appropriate sandpaper for your specific task.
Avoid bending or creasing sandpaper
Sharp bends or creases can cause the backing material to weaken or tear. Store sandpaper flat or in a suitable organizer to maintain its shape and integrity.
Clean sandpaper regularly
Sandpaper can become clogged with dust, debris, or resin buildup during use. Cleaning the surface with a sandpaper cleaning tool or a stiff brush can help remove debris and restore its cutting efficiency.
Use sandpaper within its expiration date
Over time, sandpaper can deteriorate, losing its effectiveness and cutting ability. Check the expiration date on the packaging and avoid using sandpaper that has passed its recommended shelf life.
Avoid excessive pressure while sanding
Applying excessive pressure while sanding can cause premature wear and tear on the sandpaper. Instead, let the sandpaper's abrasiveness and your sanding technique do the work, applying moderate, consistent pressure.
Replace worn-out sandpaper
As sandpaper wears down, its cutting ability diminishes, leading to inefficient sanding and poor results. Regularly inspect the sandpaper for signs of wear, such as fraying edges or significant loss of abrasive grains. Replace worn-out sandpaper to maintain the desired sanding quality.
Select the right grit for the task
Choosing the appropriate grit size for your specific application prevents unnecessary wear on the sandpaper. Using a coarser grit than necessary may result in excessive material removal and reduce the lifespan of the sandpaper.
Certifications
Our Factory
A new factory was complete construction and jinan enying abrasive tools co.,ltd was established, with a modern standard production workshop of 5,000 square meters. With a number of international leading automatic high-precision standard production lines, the annual production of all kinds of abrasive tools 50 million pieces.
Enying Company is constantly developing and making progress. We firmly believe that the future of the company will be better and better. We also hope that we can leave a perfect cooperation with you in our company history.
FAQ
As one of the most professional sand paper manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized sand paper at competitive price from our factory. Contact us for more details.
40 Grit Sandpaper Sheets