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Centrifugal glass wool felt has a good thermal insulation effect.
Glass wool belongs to a category in glass fibers and is a man-made inorganic fiber. Glass wool is a material that fibrous molten glass to form a cotton-like material, and its chemical composition belongs to glass, which is an inorganic fiber. It has good molding, small bulk density, thermal conductivity, thermal insulation, good sound absorption, corrosion resistance, and stable chemical properties.
Glass wool features:
1. The sound absorption characteristics of centrifugal glass wool are not only related to thickness and bulk density, but also related to factors such as covering material and structural structure. In the construction application, it is also necessary to take into account the cost, beauty, fire prevention, moisture resistance, dust, aging resistance and other issues.
2. Antibacterial and mildew-proof, anti-aging, anti-corrosion to ensure a healthy environment, can be cut and molded at will.
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Thermal insulation glass wool, choose low thermal conductivity, slender and tough fibers, less dust generated, that is, to choose high-quality glass wool, know that such a good glass wool, from the "Utesen new materials" answer, I hope it will help you!
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Advantages of glass wool insulation:
1. Good heat insulation. There are countless small pores on glass fiber wool, the fibers are arranged irregularly, and the thermal conductivity is fine, which is an excellent thermal insulation material.
2. Non-flammable. Glass fiber wool is non-combustible, non-deformed, non-embrittle, can withstand high temperature of 700 degrees, and the combustion performance reaches A1 level.
3. Environmental protection and non-toxic. Since fiberglass wool does not add any binders during the manufacturing process, it has no odor and does not emit toxic gases and spicy fumes and odors at high temperatures, etc.
4. High insulation. Since the raw material of fiberglass wool is glass, it does not conduct electricity, so it has high insulation.
Disadvantages of glass wool insulation:
1.The raw material is glass, which has the disadvantage that it is fragile.
2.Poor abrasion resistance. Long-term use can easily lead to damage. Once a sharp object is scraped against the surface, it will cause irreparable wear and tear. [Click to get real-time from the manufacturer**].
Langfang Yafeng Energy Saving Technology Co., Ltd. is a production-oriented enterprise integrating R&D, production and sales of insulation materials"China's green building materials capital"The company is located in Quancun Industrial Park, Dacheng County, Langfang City, between Beijing and Tianjin, with very convenient transportation.
Our company mainly produces: glass wool products (glass wool plates, pipes, strips); rubber and plastic products (rubber and plastic panels, pipes); rock wool board; extruded plastic boards; waterproof and breathable membrane; A series of thermal insulation products such as aluminum silicate products. Since its establishment, the company has always adhered to"Innovation leads development, quality creates success, and integrity creates the future"business philosophy.
Widely used in construction, petroleum, chemical industry, electric power, metallurgy, textile, national defense, transportation, automobile manufacturing, air conditioning pipes, train carriages, ships, cold storage and other fields, excellent quality, realistic reputation won the praise of users. <>
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Glass wool is made by melting glass material into glass fiber at high temperature.
A cotton-like material is formed, and the principle of production is somewhat similar to that of marshmallows.
The principle of production. The chemical composition of glass wool belongs to the glass class and is therefore an inorganic fibrous material with thermal conductivity.
It has good thermal insulation and sound absorption properties, stable chemical properties and corrosion resistance.
Glass wool board is a form of plate or strip with a certain stiffness after applying a thermosetting binder to glass wool.
Glass wool board and rock wool board.
All belong to the commonly used insulation materials, so what are the advantages and disadvantages of glass wool compared with rock wool board?
First of all, in terms of advantages, glass wool is lighter than rock wool, and the slag ball content is also less, and the moisture-proof performance of glass wool is generally higher than that of rock wool;
Secondly, in terms of disadvantages, the heat resistance of glass wool is not as high as that of rock wool boards, and it can generally only withstand heat for more than 200 degrees, while the heat resistance of rock wool can reach up to five or six, and the cost of glass wool is relatively high.
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As a common thermal insulation material, glass fiber wool is an inorganic material with relatively good performance. This kind of thermal insulation material is made of glass balls or worn glass as a forgiveness, through high temperature, wire drawing, winding and other steps, the monofilament diameter of the finished glass wool thermal insulation material is a few microns to more than 20 meters of microns, only one-twentieth to one-fifth of a hair, usually this kind of thermal insulation material has good insulation, thermal insulation, sound absorption, fiber length, tensile and compressive properties, etc., is used in building air conditioning insulation, Home decoration, wall sound insulation, and equipment insulation in the chemical, electric power and other industries.
Advantages of glass wool thermal insulation material:
1. Good heat insulation. Glass fiber wool has countless small gas pores like slag, the fibers are irregularly arranged, and the heat conduction is fine, which is an excellent thermal insulation material;
2. It is non-combustible. Glass fiber wool will not burn, no deformation, no embrittlement, can withstand high temperature of 700 degrees, and its combustion performance reaches A1 level;
3. Environmental protection and non-toxic. Because the glass fiber wool does not add any binder in the rubber disturbance manufacturing process, it does not have any odor, and will not emit toxic and pungent smoke smell and odor when exposed to high temperatures;
4. High insulation. Since the raw material used in glass fiber wool is glass, it is non-conductive, so it has quite high insulation;
5. Corrosion resistance. Glass fiber is not afraid of strong acids, has strong corrosion resistance, even if it is used for a long time, its functional characteristics will not be reduced;
6. Good recovery. The glass fiber contains countless fixed air pockets, which has excellent resilience, is not afraid of any impact and vibration, and the tensile strength is above;
7. No water absorption. The moisture absorption rate of glass fiber is usually close to zero, so there is no need to worry about water absorption and swelling causing it to crack wet.
Disadvantages of glass wool thermal insulation:
1. The raw material is glass, which also has the disadvantage of being brittle and easy to break;
2. Poor wear resistance. Long-term use can easily cause damage, and once a sharp object scratches the surface, it will cause irreparable wear and tear.
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What are the advantages of glass wool insulation board.
In addition to maintaining the unique characteristics of thermal insulation and heat insulation, the glass wool insulation board also has excellent fireproof, shock-absorbing and sound-absorbing characteristics, which is conducive to reducing noise pollution.
Improve the working environment.
Glass wool insulation board can be used as roof insulation, roof insulation, steel structure plant wall insulation, indoor heat preservation and sound absorption, breeding roof roof insulation and fire protection) heat preservation, heat insulation, fire prevention, sound absorption, the effect is very ideal. In the construction, it can also be arbitrarily cut according to the needs of aluminum foil.
Veneer rolled felt has a good moisture-proof effect. It is an excellent heat preservation, heat insulation, fire prevention and sound insulation material for factory workshops, roofs, walls and flat roofs.
What are the hazards of glass wool.
People who are exposed to glass wool for a long time are more likely to cause respiratory diseases due to breathing and inhaling dust than those who are not regularly exposed to glass wool.
and ** disease. Because glass wool is a man-made fiber.
With fine dust, if glass wool workers inhale this dust for a long time, it will affect the human respiratory system and increase the chance of lung disease. Don't look at the dust of glass wool, but the harm is still quite large, not only will cause respiratory diseases, but also cause harm, for sensitive people, it is best to be less exposed to such substances, not to mention the cause of related products, in order to avoid unnecessary injury. As a professional installation of glass wool products, in order to avoid you from suffering from various diseases, the glass wool will be inlaid into the inside of the wall, and the surface will also be coated with professional substances to reduce the harm of glass wool to the human body.
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Fiberglass Insulation Foam Benefits:
1. Good thermal insulation: According to the physical principle, the thermal conductivity of the gas is small, and there are many air pockets inside the excellent thermal insulation material. The glass fiber temperature-resistant insulation cotton produced by our factory has countless small gas pores, and the fibers are irregularly arranged, which is an excellent thermal insulation material and thermal conductivity.
It will not burn, has non-flammability, no deformation, no embrittlement, high temperature resistance up to 700 degrees, and the combustion performance has reached A1 level after testing.
2. Does not contain any binder: there is no odor, environmental protection and non-toxic. Compared with traditional glass wool and rock wool products, it does not contain any binder, and will not emit any toxic and pungent smoke smell when exposed to high temperatures.
High insulation, glass fiber is the best insulating material. High corrosion resistance, glass fiber is not afraid of strong acids, and its functional properties will not be reduced for a long time.
3. Good recovery: glass fiber contains countless fixed air pockets, and the recovery is excellent. It is not afraid of any impact and vibration, and the tensile strength is above it. Low moisture absorption, which is usually close to zero.
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Summary. Hello dear, glad of your question, I think the roof insulation material is good insulation. Glass wool is not recommended.
Specifically, there are the following differences, and different methods can be taken for roof insulation materials, including heat insulation film and glass wool. The heat insulation film is generally composed of multiple layers of reflective material, which can reflect most of the solar heat radiation and reduce the temperature of the roof surface, thereby reducing the indoor temperature. The advantages of thermal insulation films are that they have a good thermal insulation effect, and at the same time they are relatively light and less susceptible to moisture.
Whereas, glass wool is a fibrous material that has the advantage of absorbing heat and preventing it from being transferred indoors. Glass wool is fire-resistant, does not burn easily, and can also effectively avoid the growth of mold, pests and bacteria. In addition, glass wool also has a certain sound-absorbing effect.
In general, the choice of material depends on the specific needs and environment. If a strong thermal insulation effect is required, it is recommended to choose a thermal insulation film; If sound absorption and a certain thermal insulation effect are required, it is recommended to choose glass wool. Hope mine can help you dear.
Roof insulation material, heat insulation film is good, or glass wool is better.
Hello dear, glad of your question, I think the roof insulation material is good insulation. Glass wool is not recommended. Specifically, there are the following differences, and different methods can be taken for roof insulation materials, including heat insulation film and glass wool.
The heat insulation film is generally composed of multiple layers of reflective material, which can reflect most of the solar heat radiation and reduce the temperature of the roof surface, thereby reducing the indoor temperature. The advantage of the shielding film is that it has a good thermal insulation effect, and at the same time it is relatively light and not susceptible to moisture. Whereas, glass wool is a fibrous material that has the advantage of absorbing heat and preventing it from being transferred indoors.
Glass wool is fire-resistant, does not burn easily, and is also known to effectively avoid the growth of mold, pests and bacteria. In addition, glass wool also has a certain sound-absorbing effect. In general, the choice of material depends on the specific needs and environment.
If a strong thermal insulation effect is required, it is recommended to choose a thermal insulation film; If you need sound absorption performance and a certain thermal insulation effect, it is recommended to choose glass wool for travel consumption. Hope mine can help you dear.
Compared with the function of thermal insulation, glass wool is better insulation, but it is not cost-effective, so I do not recommend it.
The first message is a typo, dear. The thermal insulation effect of glass wool is better.
Two materials, which is cheaper.
Roof insulation should be cheaper<>
I'm talking about heat insulation film, and glass wool which is cheaper.
The heat insulation film should be cheaper, and the heat insulation film is also a thermal insulation material.
1 All (1) different uses, glass wool felt is mainly used for the wall and roof of the steel structure building color plate sandwich insulation; Glass wool board is mainly used for insulation of large tanks and large diameter overhead pipelines. >>>More
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Porous materials. It uses the pores contained in the material itself to insulate heat, because the thermal conductivity of air or inert gases in the voids is very low, such as foam materials, fiber materials, etc.; Heat-reflective materials have a high reflectivity and can reflect heat, such as gold, silver, nickel, aluminum foil or metallized polyester, polyester film, etc. Thermal insulation materials are mainly divided into three categories: porous materials, heat-reflective materials and vacuum materials.
Difference: The high-temperature resistant glass wool insulation material is lightweight, durable, and superior in thermal insulation performance composed of uniformly slender, elastic glass fiber and special high-temperature adhesive. It is widely used in the thermal insulation and thermal insulation of equipment and pipelines in electric power, petroleum, chemical industry, light industry, metallurgy and other industries. >>>More