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There is no harm. Please feel free to use !!
It is made of gypsum as the main material, adding fibers, adhesives and modifiers, and is mixed and pressed and dried. It has the characteristics of fire prevention, sound insulation, heat insulation, light weight, high strength, small shrinkage rate, good stability, no aging, and insect-proof, and can be constructed by nailing, sawing, planing, sticking and other methods. It is widely used in suspended ceilings, partition walls, interior walls, and veneers.
Gypsum board is often used as a ceiling material in home decoration. Gypsum board uses building gypsum as the main raw material, which can be mixed with lightweight aggregate, made into hollow or foamed during manufacturing to reduce its own weight and reduce thermal conductivity; Fibrous materials can also be incorporated to improve tensile strength and reduce brittleness; It can also be mixed with silica-containing mineral powder or organic waterproofing agent to improve its water resistance; Sometimes the surface can be decorated with stickers or aluminum foil to add aesthetics and moisture resistance. Gypsum board is characterized by lightweight, thermal insulation, non-combustible, sawable and nailed, sound absorption, humidity control, and beauty.
But the moisture resistance is poor. Gypsum board is mainly used for interior wall and flat top decoration, isolation wall, thermal insulation materials, sound absorption materials, wood materials, etc.
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Chemical reactions, your own experiments, work plates and white latex. drywall and white latex, look.
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I saw on the Korean Quality Channel that there are carcinogens.
I don't even dare to use it.
It is hoped that the relevant departments will have special test results.
Let the people know.
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The problem should appear on the white latex, you can ask the taste of the white latex to know the source of contamination.
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Plaster board is harmless to the human body. Because gypsum board itself is made of building gypsum as raw materials, it does not contain harmful substances to the human body, especially gypsum board building materials, which are made of natural gypsum and protective paper, adding some fibers, starch and other materials, which is very green and environmentally friendly, but there may be some harmful substances in inferior gypsum board materials.
Gypsum board is a kind of lightweight board made of gypsum slurry as the sandwich core and paper on both sides. Gypsum board is light in texture, high in strength, fireproof, mothproof, and easy to process. Plain paper-faced gyppool board is used for interior walls, partition walls and suspended ceilings.
Water-resistant gypsum board with fireproof treatment can be used on the wall of rooms with high humidity, such as toilets, kitchens, bathrooms, etc.
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Hello dear, welcome to consult me, it is an honor to meet you. Now that I see your question, wait a while, I'll send you the detailed answer, be patient, don't worry, I'll be there for you right away.
Gypsum board is harmless to the human body, because gypsum board itself is made of building gypsum as raw materials, and it does not contain harmful substances to the human body, especially the paper gypsum board building materials, which are made of natural gypsum and protective paper, adding some fibers, starch and other materials, which are very green and environmentally friendly, but there may be some harmful substances in inferior gypsum board materials. Generally speaking, in the process of drywall processing, it only needs to be fixed on the keel with screws after cutting. There is also no need to use products containing pollution sources such as adhesives during the entire construction process, so there is no contact with substances containing formaldehyde during the renovation process.
Question: Do plaster ceilings contain asbestos? Is it harmful to people to drop the top.
Drywall contains asbestos. Gypsum board generally contains fibers, mainly glass fibers, but also asbestos fibers and wood fibers. There is asbestos in the additives of gypsum board, and asbestos is often seen in gypsum board during construction.
Dear drops, it is harmful, so after the decoration should be ventilated.
Question: Is it harmful to my health after 8 years?
Dear drops, there are no harmful substances.
Question: Is asbestos harmful to the body?
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In general, gypsum powder itself is harmless.
Gypsum powder is usually white and colorless, and the colorless transparent crystals are called transparent gypsum, which sometimes become gray, light yellow, light brown and other colors because of impurities. Streaks white. Transparent.
Vitreous luster, cleavage surface pearl luster, fibrous aggregate silk luster. The cleavage is extremely complete, and medium, and the cleavage sheet is split into rhomboids with surface angles of 66 and 114. Brittle.
Hardness. There is a slight change in different directions. Relative density.
Gypsum powder is one of the five major gel materials, occupies an important position in the national economy, and is widely used in many applications such as construction, building materials, industrial molds and art models, chemical industry and agriculture, food processing and medicine and cosmetology, and is an important industrial raw material.
Gypsum belongs to the class of drugs of the great cold, usually do not take too much, otherwise taking too much will cause adverse consequences that hurt the righteousness, raw gypsum.
There are many benefits, such as people who are often on fire can take oral gypsum, and it can also regulate people's emotions, and those who are prone to dry mouth and easy to get angry can take it in moderation, and have stomach pain and indigestion.
It can also be done with raw plaster**.
Usually pay attention to the rules of diet, eat on time, and pay attention to diet and nutrition. Don't stay up late often, stick to aerobic exercise every day to enhance your physique. Drink plenty of fluids every day.
Further information: The main ingredient of gypsum is calcium sulfate.
It has a wide range of applications in architecture, but it can also be used for medicinal purposes. Gypsum has a certain ability to enhance the ability of human cells to engulf bacteria, and at the same time for hepatitis B.
It also has a role.
In addition, gypsum can also play a certain role in muscle dissolving and clearing heat, and some have stomach heat.
People with stomach pain can help improve their condition by using a cast.
In addition, gypsum also has a certain effect on improving symptoms such as thirst, dry throat, toothache, mouth and tongue sores.
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Gypsum powder is dust, and long-term inhalation can cause lung lesions, tracheal lesions, etc.
Suggestions: Hello, it is recommended to avoid long-term inhalation of gypsum powder as much as possible, and pay attention to protective measures, and usually pay attention to appropriate exercise to maintain a good mood.
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Yes, if you inhale gypsum dust for a long time, there is a possibility of slowly forming pneumoconiosis, or usually avoid inhaling gypsum dust, avoid contact with such environment, if you suspect pneumoconiosis, go to the occupational disease department of the hospital as soon as possible for detailed examination**.
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If the dust is inhaled into the lungs, it will definitely be harmful to the body, and it is harmless to the body if it is decorated with plaster.
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Gypsum powder is non-toxic, the main component of gypsum powder is calcium sulfate, calcium sulfate is chemically stable, and insoluble in water, with non-toxic, non-corrosive characteristics. Gypsum powder has a significant role in construction and medicine:1
In terms of construction, gypsum cement can be made for wall painting, fiber pressure plate, production of mechanical models, soft soil foundation reinforcement, etc., which can be surface decorative, beautiful and generous, no ash, no peculiar smell, and can also be used for wall leveling, such as filling gaps, straightening yin and yang angles, etc. 2.In terms of medicine, gypsum has a certain effect on hepatitis B, and also has a certain ability to enhance the ability of human cells to engulf bacteria.
In addition, gypsum can also play a role in clearing heat and dissolving muscles to a certain extent, which is suitable for people with stomach heat and stomach pain, and also has a certain effect on improving toothache, mouth and tongue sores, thirst and dry throat. Gypsum powder is non-toxic does not mean that it will not have an impact on the human body, if the human body is often exposed to gypsum powder, it may make people's ** become rough, and even lead to allergies, it is recommended that it is best to avoid long-term contact with gypsum powder, and when painting the wall, you must choose environmentally friendly gypsum powder, which can effectively avoid poisoning.
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<>. 1. Inferior gypsum board is easy to fall off powder, and will drop white powder all over the ground, which will harm the respiratory tract of the human body if inhaled for a long time. <>.
Second, the quality of inferior gypsum board products can not be guaranteed, it is easy to deform the board, the nail is easy to crack, the surface batch putty is blistered, and the putty is easy to break away from the paper, which will cause harm to the human body. <>.
3. The fire resistance of inferior gypsum board is not high, supported by two layers of paper, and the top is prone to collapse when the construction is poor or encounters a fire, thus causing harm to the human body. <>.
Fourth, there is a possibility that phosphogypsum harmful to human health may be used in inferior gypsum board.
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In home decoration, the top decoration is also a piece that can not be ignored, the top decoration includes two parts of lighting and ceiling, of which the selectivity of the ceiling is very much, there are aluminum gusset ceilings, integrated ceilings, PVC ceilings, gypsum board ceilings, etc., the choice of materials, forms of expression and so on are not old, but also have their own characteristics, and gypsum board ceilings are popular because of low and easy installation, but there are also many shortcomings, so what are the hazards of gypsum board ceilings? Let's take a look with Qeeka Home experts.
1. What are the hazards of gypsum board ceilings?
The hazards of gypsum board ceiling are mainly manifested in poor environmental protection, low safety, easy to drop powder, etc., so gypsum board ceiling is required to brush paint on the surface to show decoration, so there will be some formaldehyde, affecting environmental protection, and gypsum board itself is poor in fire resistance, only supported by two layers of paper, once there is a problem with construction, it is easy to collapse, and the danger is aggravated by fire and burning.
Second, what are the types of gypsum board ceilings?
1. Pouring gypsum decorative board ceiling.
Cast gypsum board ceiling has good processability, and avoids the problem of poor fire resistance of gypsum board, cast-in-place gypsum board ceiling can be used in any functional area of the home, because it is used with waterproof lead containing bib, so it is also suitable for bathroom, balcony, kitchen and other humid environments.
2. Gypsum board ceiling.
Gypsum board is made of a layer of protective paper on the gypsum board material, which is divided into ordinary gypsum board, waterproof gypsum board, fireproof gypsum board, moisture-proof gypsum board and other types, which have the advantages of lightweight, simple construction and green environmental protection.
3. Fiber gypsum board ceiling.
Fiber gypsum board is made of gypsum board material with fiber acacia celery material, which has very good bending strength, and is not easy to deform, which can ensure safety.
Summary: The above is an introduction to the hazards of gypsum board ceilings, I hope the content shared can give you some reference, if you want to know more about relevant knowledge, you can **** Qijia to consult.
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1. The hazards of gypsum board ceilings are mainly manifested in poor environmental protection, low safety, and easy powder loss.
2. Therefore, the gypsum board ceiling needs to be painted on the surface to express the decoration, so there will be some formaldehyde, which affects the environmental protection.
3. Moreover, the gypsum board itself has poor fire resistance and is only supported by two layers of paper, once there is a problem with the construction, it is easy to collapse, and the danger is aggravated by fire.
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1. Poor environmental protection: the gypsum board ceiling itself does not exist in the bridge and is decorative, and the surface needs to be brushed with paint, and the paint itself is sensitive to some harmful substances such as formaldehyde.
2. Low safety: the fire resistance of the gypsum board ceiling is not high, and it is supported by two layers of paper, and the top is easy to collapse when the construction is not good or encounters a fire.
3. Powder will fall: the quality of gypsum board is not good, and there will be white dust all over the ground.
Plasterboard for the lower part of the ceiling, yes. The edge of the arc is generally made of wood or woodworking board, the arc is larger and can be edged with gypsum board, and the edge is sealed with plywood if the arc is small, and two to three layers are made, and white glue is used between the board and the board, pay attention to the staggered seams.
1. Gypsum board on paper.
The upper and lower are made of paper as gypsum slurry as a sandwich core. >>>More
Generally, it is about 8 pieces, and the specific specifications and sizes are different. >>>More
It is a 600 * 600mm board, this gypsum board ceiling and mineral wool board practice is actually similar, the hoisting method of Meiluda mineral wool board is to first use a screw rod to hang down the paint 50 light steel keel first in the indoor lap well, and then use the mobile hook to lap the main keel of the paint keel on the light steel main keel, and then according to the indoor keel ratio, lap paint keel, small keel, pay attention to some hoisting schemes die without the keel or small keel, and finally install the paint edge keel around the indoor wall.
The difference between mineral wool board and gypsum board is: the raw materials are different, the performance is different, and the processing technology is different. >>>More