Fiberglass is not made of glass.
Glass fiber is made of pyrophyllite, quartz sand, limestone, dolomite, boronite, and boronite as raw materials through high-temperature melting, wire drawing, winding, weaving and other processes. Its main components are silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, etc. According to the alkali content in the glass, it can be divided into alkali-free glass fibers (0% to 2% sodium oxide, which belongs to aluminum Borosilicate glass), medium-alkali glass fiber (sodium oxide 8% to 12%, which belongs to boron-containing or boron-free soda-lime silicate glass) and high-alkali glass fiber (more than 13% sodium oxide, which belongs to soda-calcium silicate glass) silicate glass).
Fiberglass is an inorganic non-metallic material with excellent performance. There are many kinds. Its advantages are good insulation, strong heat resistance, good corrosion resistance and high mechanical strength. Difference. The diameter of its monofilament is several microns to more than 20 microns, which is equivalent to 1/20-1/5 of a hair, and each bundle of fiber precursors is composed of hundreds or even thousands of monofilaments. The glass fiber is often used as reinforcing material of composite material, electrical insulation and heat insulation materials, substrate and other national economy fields.
Fiberglass is an inorganic non-metallic material with excellent performance. It is made of pyrophyllite, quartz sand, limestone, dolomite, boro site, and boro site as raw materials through high-temperature melting, wire drawing, winding, weaving, and other processes. The diameter of the monofilament is several microns to twenty microns, which is equivalent to 1/20-1/5 of a hair, and each bundle of fiber strands is composed of hundreds or even thousands of monofilaments. Fiberglass is usually used as reinforcing materials in composite materials, electrical insulating materials and thermal insulation materials, circuit substrates, and other fields of the national economy.
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Main features of glass fiber
Melting point: glass is a kind of amorphous, with no fixed melting point, it is generally considered that its softening point is 500~750℃
Boiling point: about 1000 ℃
Density: 2.4~2.76 g/cm3
When fiberglass is used as a reinforcing material for reinforced plastics, the biggest feature is its high tensile strength. The tensile strength is 6.3 to 6.9 g/d in the standard state and 5.4 to 5.8 g/d in the wet state. Good heat resistance, no effect on strength when the temperature reaches 300 ℃. It has excellent electrical insulation, is an advanced electrical insulation material, and is also used for thermal insulation materials and fire shielding materials. Generally only corroded by concentrated alkali, hydrofluoric acid, and concentrated phosphoric acid.
Compared with organic fibers, fiberglass has higher temperature resistance, non-combustibility, corrosion resistance, good heat insulation, and sound insulation, high tensile strength, and good electrical insulation. These characteristics make the use of glass fiber far more extensive than other types of fibers, and the development speed is also far ahead.
(1) High tensile strength and small elongation.
(2) High elastic coefficient and good rigidity.
(3) The amount of elongation within the elastic limit is large and the tensile strength is high, so the absorption of the impact energy is large.
(4) Fiberglass is an inorganic fiber, which is non-flammable and has good chemical resistance.
(5) Low water absorption.
(6) The dimensional stability and heat resistance are all good.
(7) Good processability, can be made into different forms of products such as strands, bundles, felts, and woven fabrics.
(8) Transparent and permeable to light.
(9) Good adhesion to resin.
(10) The price is cheap.
(11) It is not easy to burn, and can be melted into glass beads at high temperatures.
NANJING EFG, https://www.china-fiberglass.com/, is a dynamic, creative, experienced, and responsible team. Everyone on the team is committed to providing the best products and services to our customers. Our company has developed a wide range of fiberglass which are tested extensively before leaving the factory to ensure quality. As a professional manufacturer, we specialize in manufacturing the highest quality fiberglass. We have conducted a large number of tests before leaving the factory to ensure the quality. You can consider using our cost-effective products. Thank you for your time!
Fiberglass membranes are manufactured from 100% borosilicate glass fibers and include binder-free, chemically inert and binder-containing types. The purpose of adding binder is to enhance the mechanical strength of the glass fiber membrane. It is mainly used to filter coarse particles (such as macromolecular substances, dust). In order to avoid chemical reactions with the filtered substance, glass with inorganic binder is used when filtering organic substances. Fiber membrane, choose glass fiber membrane with organic binder when filtering inorganic substances. This depth filter membrane has the characteristics of fast flow rate, large load capacity and extremely fine retained particles, which can reach the range of submicron particles. The glass fiber membrane can withstand a temperature of 500°C, and can be used for specific gravity analysis and high-temperature gas filtration that require ignition.
Grade GF/A: For high-efficiency routine filtration, including waste water pollution detection, for filtered water, algae and bacterial culture, food analysis, protein filtration and radioimmunoassay of weak beta emitters, recommended for particulate matter in air pollution monitoring Gravimetry, stack sampling and adsorption, etc.
Grade GF/B: Used to retain fine particles, fast flow rate. Especially suitable for sample processing with high suspended fine particles in liquid clarification or particle quantification. It can be used for pre-filtration of fine particles before membrane filtration, as a stationary phase in LSC (liquid-solid chromatography), and for protein binding.
Grade GF/C: Standard filter paper for collecting suspended solids in drinking water, natural water and industrial wastewater. Quickly and efficiently clarifies aqueous solutions containing small to moderately fine particles. Widely used in cell harvesting, liquid scintillation counting and binding assays when higher loads are required.
Grade GF/D: A common membrane pre-filtration material that can be used with GF/B to provide a very effective graded pre-filtration protection for the membrane.
Grade GF/F: Commonly used for DNA binding, adsorption and purification, protein binding, and the effect of filtering fine precipitated proteins is obvious. The combination of GF/F and GF/D can be used as a pre-filter membrane to purify extremely difficult to clarify biochemical solutions, fluids and nucleic acids .
Grade GF10: Commonly used in roll filter membranes in automatic air filtration devices.
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It's fine, lightweight, strong, and above all, it's less brittle – Fiberglass tissue is a need at every construction site. Catering to a diversified set of requirements, fiberglass fleece can be easily molded into any shape. Taking this into consideration, it is easily understandable how fiberglass comes to use every day.
Be it fiberglass reinforced panels or fiberglass fleece, they are durable and long-lasting in every aspect. Here's a glimpse of how and where it is used.
1. Fiberglass Pipe Wrapping Tissue
Fiberglass Pipe Wrapping Tissue is abundantly used to cover on the surface of steel pipe, being impregnated with bitumen or resin for the anti corrosion of the steel pipes. Not only this, but fiberglass veil is also an excellent choice for under sink piping.
2. Fiberglass Roofing Tissue
It's excellent, water-resistant, and serves the purpose well – Fiberglass for roofing material is mainly used as a substrate for waterproofing materials. These include waterproofing membrane, asphalt, shingle, and much more. Having excellent waterproofing properties, this is characterized by high tensile strength, remarkable qualities of being water and corrosion resistance, its dimensional stability, and easy saturation with bitumen. It is also used as reinforcing material of waterproofing painting.
3. Fiberglass Floor Tissues
The primary substrate material of plastic floor and PVC carpet. This might not be the case behind all, but the floor and carpet made with fiberglass floor tissue are more stable, have a smoother appearance, and come in bright colors with convenient laying. The common characteristics include uniformly dispersed fiber, smooth surface, less wool yarn, easy-to-coat PVC, stiffness properties, and folding resistance. Also, excellent dimensional stability is a plus point.
4. Fiberglass Facing Tissue for Wallboards
A Glass Fiber mat for wallboard is produced using the mixture of glass fiber and polyester fiber by the commonly known wet layout process. This excellent composition is the primary reason behind flexibility and stability in everyday use, making the wallboard mats more comfortable and smooth to touch. The polyester fiberglass mat gives the gypsum board remarkable qualities of waterproof, break strength, anti UV, anti-wrinkle, and anti-septic. The common characteristics include strong tensile strength, moisture resistance, mold resistance, and excellent air permeability.
5. Fiberglass Acoustic Boards
Fiberglass acoustic boards are the widely used for sound-absorbing panels that are placed on the walls, ceiling, and other places to absorb the noise and control the sound in a specific area, gives a quiet living environment. Glass Fiber acoustic boards has also features of excellent stiffness, light weight and be bendable, make it be easy mounting. The features of fire proof and formaldehyde make it be a environment friendly material, be suitable for the decoration market.
Why is fleece used in fiberglassing.
1. It is a reinforcing material
In the process of GRG production, gypsum slurry and glass fiber are used alternately, layer by layer. The glass fiber helps to strengthen the firmness of the gypsum block and prevent the gypsum from being scattered after solidification.
2. It has high temperature resistance
It has been tested that when the temperature reaches 300°C, it has no effect on the strength of the glass fiber
3. It has high tensile strength
The tensile strength of glass fiber is 6.3~6.9 g/d in standard state and 5.4~5.8 g/d in wet state.
4.It has good electrical insulation
Glass fiber has excellent electrical insulation and is an advanced electrical insulation material. It is also used in heat insulation materials and fire shielding materials.
5. It is not easy to burn
Glass fiber can be melted into glass beads at high temperature, which meets the requirements of fire prevention and control in the construction industry.
6. It has good sound insulation
The combination of glass fiber and gypsum can achieve a good sound insulation effect.
7. It’s cheap
Regardless of the industry, cost control is the most important link, and products with high quality and low price will definitely be favored.
Well, the above are the seven advantages of why glass fiber can be widely used in the construction industry. Glass Fiber is a very good substitute for metal materials.
The need of every household and a must in every building construction, fiberglass tissue has been the talk of the town for ages. But what does it do? What is it used for? Let us help you put a full stop to your pondering! Fiberglass fleece is a fine matting that is similar to tissue paper. It is produced from glass fiber, be widely used in FRP composite surface applications and ensures smoothness and a clean look of colour to the surface. That isn't it; it also helps thermal resistance and ensures the durability of the product.
Having diversified uses, this fiberglass veil acts as an excellent fiberglass pipe wrapping tissue. It is used for pipe insulation to ensure the correct temperature of water flowing through. Secondly, it is also a fantastic choice for roofing tissue. It is used to produce bitumen membrane or bitumen shingles – whatever serves the purpose well. Moreover, it is also used as a fiberglass floor tissue that produces PVC floors. Apart from this, this is also an incredible choice for creating PVC carpets with long-lasting durability.
Coming over to its uses as a surface tissue, this is a go-to choice for many builders. Wondering why? As it is used for the surface treatment of Fiber Reinforced Plastic products. There's more to it – the fiberglass facing tissue can be used for internal wall decoration without worrying about leakage issues. Talking about wallboards and wallpaper choices, this fiberglass wallpaper and fiberglass facing tissue for wallboards are abundantly used to cover wallboard and internal wall decoration. Covering up acoustic boards is an issue in most households as well as buildings. This serves that purpose well too. Go for Fiberglass Acoustic Mat as it can be easily used as a surface layer of the acoustic board. The reason being that it is coated with CaC03 compound through a particular treatment.
Further, over to its battery use, this fiberglass battery separator tissue can be used as a lead-acid battery separator. Also, the commonly available black tissue is an excellent choice for thermal insulation. It can be for different materials; it serves as an insulation tape or insulation board, both. Lastly, fiberglass yellow tissue is also a good choice. It is widely being used as thermal insulation material to cover up the surface of the mineral wool board.
Glass Fiber Mat: Qualities
· Corrosion Resistant
· Excellent Strength
· It comes with an amazing strength to weight ratio
· Has high heat distortion temperature
· The incredible quality of being electrically non – conductive
· Ability to be moulded to precise tolerances
The glass fiber black felt adopts a thermosetting resin-based environmentally friendly formula adhesive to tightly bond the composite fibers, with good color fixation, high strength, wear resistance, and effective control of fiber scattering. Black fiberglass felt has excellent flame retardant, sound absorption and noise reduction, and thermal insulation effect. Anti-fouling and water-repellent, effectively avoid the growth and reproduction of various microorganisms, anti-bacterial and anti-mildew. Especially suitable for high-speed, high-speed rail sound-absorbing barriers, perforated sound-absorbing panels veneer, good light absorption, and zero reflection.
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The role of Black fiberglass
Advantages and applications of Black fiberglass felt
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Black fiberglass is compounded on a glass wool board, which is a special material for heat preservation, sound absorption, and noise reduction. It acts on the lining of the glass wool air duct, absorbs the noise of the air duct system, reduces the loss of heat and cold on the air duct wall, and can meet the requirements of reducing energy consumption. requirements, greatly improving the indoor acoustic environment quality. It is especially suitable for environments with high mute requirements to improve sound quality and speech intelligibility. Such as high-end hotels, office buildings, clubs, and so on.
1.Antibacterial and mildew proof, the fiber is not easy to fall off.
2. Flame retardant.
3. Sound absorption, noise reduction, sound insulation, and thermal insulation performance.
4. Waterproof, oilproof, antifouling.
Used as high-speed rail, high-speed rail with sound-absorbing barriers, and perforated sound-absorbing panel veneer. Black fiberglass felt can also be used as air conditioner insulation panel veneer/glass wool panel veneer/ceiling back panel/solar flat panel heat collector panel veneer.
As an expert in glass fiber and non-woven materials, NANJING EFG started in 2006 and established the vision of "building an internationally renowned brand" in the field of glass fiber and non-woven materials.
Every employee of NANJING EFG incorporates this belief into their daily work and life. When you work with NANJING EFG, you will find that you are working with a professional team whose service is positive and efficient, with consistent quality and an unforgettable reputation.
NANJING EFG was established to meet various needs of wallboard, thermal insulation, reinforcement, insulation, filtration, surface treatment, decoration, paving, waterproofing, glass fiber reinforced plastic, electrical and electrical, etc., with fiberglass and non-glass fiber as the base material for woven materials. NANJING EFG has a well-trained and experienced technical team focused on providing "tailor-made" product and service solutions. NANJING EFG ensures the best product performance for your business at the lowest total cost. NANJING EFG's professional service team will provide you with high-quality products and efficient services on time.
If you are interested in purchasing fiberglass, visit our website: https://www.china-fiberglass.com/to get more professional information about fiberglass. We will welcome you with high-quality products and good service as well as low prices! To provide comprehensive technical support to our customers, we will provide technical and other related information promptly upon request.
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