Kinds Of Electrical Outlets
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Seeking PVC in the application of the problems
- Hard product resistance to poor performance we said that durable durable with a long time;
Hard products are not environmentally friendly, security has been;s
What are the characteristics of PVC, the role?
- PVC (polyvinyl chloride), the simple structure of its monomer CH2 = CHCl
Chemical and physical properties:
Rigid PVC is one of the most widely used plastic materials.PVC is actually a vinyl polymer, its material is a non-crystalline material.PVC material in the actual use of often added stabilizer, lubricant, auxiliary processing agent , Colorants, impact agents and other additives. Has a non-flammability, high strength, weather resistance and excellent geometric stability of PVC on oxidants, reducing agents and strong acid has a strong resistance, but it can Strongly oxidized acid such as concentrated sulfuric acid, concentrated nitric acid corrosion and does not apply with aromatic hydrocarbons, chlorinated hydrocarbons in contact with the occasion.
PVC melting temperature during processing is a very important process parameter, if this parameter will lead to improper decomposition of the material. PVC flow characteristics are quite poor, its process range is very narrow. Especially large molecular weight PVC material is more difficult to process (this The material is usually added to the lubricant to improve the flow characteristics), so usually used are small molecular weight PVC material PVC shrinkage is quite low, generally 0.2 to 0.6%.s
What are the noncombustible materials?
- The grade of combustion performance of building materials should be divided into four grades: Class A, incombustibility; B1 grade, flame retardant; B2 grade, flammability; B3 grade, flammability
A-level is completely non-burning, and basically the interior design of the kitchen is not up to this requirement. For your own safety, it is best to use B1 above the material.
B1 gypsum board, fiber gypsum board, cement particle board, mineral wool decorative sound absorption board, glass wool decorative sound absorption board, perlite decorative sound absorption board, flame retardant plywood, flame retardant medium density fiberboard, rock wool decorative board Burning wood, aluminum foil composite materials, flame retardant phenolic plywood, aluminum foil glass fiber reinforced plastic composite materialss
PU wallboard and PVC wallboard, which is better
- The attitude of life aesthetics and culture to stay in Sri Lanka. Products using polymer raw materials, integration of special production technology will be lightweight building materials.s
What is a bubble wallboard?
- With foam and other simple materials to build the wall, mostly temporary housing and so on.s
What is the difference between PVC integrated wallboard and wood fiberboard?
- Both the quality and price is completely different. The quality of the latter is better than the formers
What are the advantages and disadvantages of cork flooring? Does anyone know what is Pvc floor?
- Can absorb noise
Cork flooring is the industry recognized mute flooring, cork because the feeling is relatively soft, just as people walking on the beach as very quiet. This piece is mainly from the structural point of view, because the cork itself is a polyhedral structure, like honeycomb, full of air, 50% of the air, people walk up after feeling on the 50% of the air above, very soft.s
Pvc wall board toxic?
- PVC is actually a vinyl polymer, the material is a non-crystalline material. PVC materials in the actual use of often added stabilizers, lubricants, auxiliary processing agents, colorants, impact agents and other additives.s
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