








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 veil is mainly used as electrical insulation material, industrial filter material, anti-corrosion, moisture-proof, heat insulation, sound insulation, shock-absorbing material, and can also be used as reinforcement material. Fiberglass veil is used more widely than other types of fibers to make reinforcement Plastic, fiberglass veil or reinforced rubber, reinforced gypsum and reinforced cement and other products. Fiberglass veil coated with organic material glass fiber can improve its flexibility, used to make packaging cloth, window screen, wall cloth, covering cloth, protective clothing And insulation, sound insulation materials.
What are the classifications of glass fiber yarn?
Roving, roving fabric (ripstop), fiberglass mats, chopped strands and ground fibers, fiberglass fabrics, combined fiberglass reinforcements, fiberglass wet-laid mats. Author: Zhenjiang Anzhidun Fireproof Cloth https://www.bilibili.com/read/cv15256416/ Source: bilibili
Glass wool is a plate-shaped product that is processed by centrifuging molten glass into fibers and solidified by adding an environmentally friendly formula binder based on thermosetting resins. The slender glass fiber has a low thermal conductivity and can trap air well, thereby playing the role of thermal insulation, sound absorption and noise reduction, and safety protection. The glass wool board series has the characteristics of tight and firm material, smooth surface and strong pressure resistance, and the appearance is more crisp and beautiful after installation.
Glass wool can be mainly used in: roof insulation, cold insulation, sound-absorbing materials; building insulation, cold insulation; entertainment venues, theaters, TV stations, radio stations, laboratories, sound-absorbing treatment; air-conditioning pipeline freezing and heat insulation of refrigerated warehouses.
It can be processed into glass wool felt according to actual needs, saving space, reducing costs and avoiding unnecessary waste.
The sound absorption characteristics of centrifugal glass wool are not only related to thickness and bulk density, but also related to factors such as cover material and structural structure. In construction applications, it is also necessary to take into account many aspects such as cost, appearance, fire prevention, moisture resistance, dust resistance, and aging resistance.
In large spaces such as gymnasiums and workshops, in order to absorb and reduce noise, sound-absorbing bodies with centrifugal glass wool as the main sound-absorbing material are often used. Sound-absorbing bodies can be made into plates, columns, cones or other special-shaped bodies according to requirements. , The sound-absorbing body is filled with centrifugal glass wool, and the surface is wrapped with a sound-transmitting surface layer. Since the sound-absorbing body has multiple surfaces for sound absorption, the sound absorption efficiency is very high.
In the road noise barrier, in order to prevent noise reflection, it is necessary to take sound absorption measures on the side facing the vehicle, and centrifugal glass wool is often used as the filling material, and the surface layer is a barrier plate made of perforated metal plate. In order to prevent glass wool from absorbing water and getting damp outdoors, it is sometimes wrapped with PVC or plastic film.
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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.
Here is the content list:
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.
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.
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