Insulation board, extruded board, EPS, XPS, polyurethane board, phenolic board, rock wool board, glass wool board, rubber sheet, what is the use, you know? Thermal insulation board (including extruded plate, polyurethane board, phenolic board, glass wool board, rock wool board, etc.) is easy to understand, which is the board for building insulation. Including extruded panels, polyurethane boards and other boards made of insulation materials. Polystyrene (PS) PS is a polymer synthesized by free radical polymerization of styrene monomer. It is a colorless transparent thermoplastic, has the glass transition temperature higher than 100 ¡æ, thus is often used to make various need to bear the disposable containers of boiling water temperature, and disposable foam lunch boxes, building insulation materials, etc.
EPS (aka foam board, polystyrene foam board, benzene board, polystyrene) EPS board is made up of containing volatile liquid foaming agent polystyrene beads, after heating pretest thermoforming white object in the mould, it has fine obturator structure characteristics. The white foam that you use when buying a computer is EPS. XPS (also known as extruded polystyrene board, extruded sheet) extruded polystyrene foam board, known as extruded polystyrene foam board, also known as extruded board, XPS board, extruded polystyrene board. It based on polystyrene resin as raw materials and other raw materials and inclusion, inject catalyst by cooking at the same time, and then extruded extrusion molding and manufacturing of hard foam plastic board. Its scientific name is adiabatic with extruded polystyrene foam plastic (XPS), XPS with perfect obturator honeycomb structure, this structure makes XPS board has a very low water imbibition (almost no water absorption), low thermal conductivity coefficient, high pressure resistance, aging resistance (normal use almost no decomposition of ageing phenomenon), is a special thermal insulation layer of floor heating material. Green feather environmental protection extruding board. Small knowledge: polystyrene foam is divided into expanded EPS and continuous extrusion type XPS. Compared with EPS boards,
XPS plate is the third generation of hard foaming insulation material. It can overcome the complicated production process of EPS board and has the superior performance which can not be replaced by EPS board. Polyurethane polyurethane (PU or PUR) polyurethane is a kind of polymer which contains the aminoester type repeating structure unit in the large molecular chain. It is called polyamino acid ester. PU is the product of polyisocyanate and polyether or polyester polyols in a certain proportion. Polyurethane plate is a polyurethane sandwich board made entirely of PU, or made of PU and color steel plate. It is mainly used for industrial and civil building insulation system.
Phenolic Foam Board is made of Phenolic Foam material, and Phenolic Foam material belongs to polymer organic hard aluminum foams, which is made from thermosetting Phenolic resin. Phenolic insulation board is widely used in developed countries. The rock wool board is the main raw material of basalt, and the inorganic fibreboard is made of high temperature melting and melting. Generally used for external wall insulation. Glass wool board After glass wool is the glass melt fibrosis, by adding binder curing processed glass cotton lap felt products, and glass fiber diameter depends on centrifugation extrusion technology. The glass wool board is applied to the insulation, heat insulation, sound absorption and noise reduction of the building wall, and the insulation of industrial furnace. The sandwich of steel insulation board. Rubber slab; Rubber sheet)
Rubber sheet with rubber as the main material (can contain fabric, metal sheet and other reinforcement material), through vulcanization and made of a certain thickness and a large area of the sheet products, referred to as rubber plate. Rubber has high hardness, physical and mechanical properties, can be in pressure is not big, the temperature is 20 ¡ã ~ + 140 ¡æ of work in the air. The rubber sheet is made from the mixture of the mixed rubber through pressing and pressing, or extrusion molding, vulcanization of the plate vulcanizing machine or the continuous vulcanization of the drum vulcanization machine. Color: black, grey, green, blue, etc. It is widely used in industrial and mining enterprises, transportation department and housing ground. Used for sealing rubber ring, rubber gasket, door and window seal and laying table and floor. Rubber and plastic
Rubber is rubber and plastic industry collectively, they are the subsidiary of oil products, they are the same in origin, however, in the process, made the product property is different, the purpose is different, is of widely used for tires, rubber plastic as the technology and the demand of the market is more and more widely, and USES in daily life has cannot leave. Inferior extruded board damage -- toxic warm today has been popularized in more and more city families, but the average household in floor heating, often only a rough quotation for floor heating company or decorate master, see what brand of boiler, pipe what brand, and also a price, the rest are no longer tube he, little imagine, in addition to the people the most concern of the boiler, pipe, advocate material, the most easily ignored by people of extruded board and other auxiliary material quality is not just about whether the energy conservation and environmental protection, more about the human body health. Wade "poison" root cause: recycled plastics auxiliary materials Domestic floor heating complementary material there is no national standard, a lot of material to do well in environmental protection, and many owners because of the lack of professional knowledge and choose the potentially harmful to human body "3 without" auxiliary material of floor heating, but also blissfully unaware. He talked about,
90% of the domestic heating and auxiliary materials are recycled materials, and the recycling of plastics is conducive to the environment. But due to the current domestic regulatory loopholes recycled plastics, medical waste, the waste, harmful plastic etc are likely to enter the link of the recycled plastic, coupled with the low level of domestic plastic recycling enterprises, most enterprises are still in the state of small workshops. There is no ability to tell which plastics are toxic and which are not recycled. As a result, a lot of ground heating auxiliary materials such as extruded plastic sheet is filled with heavy metals, polyvinyl chloride. These recycled materials are becoming the "stealth killer" of owners' health.
Polyvinyl chloride (PVC), can cause chronic poisoning is reported, polyvinyl chloride, also known as PVC, is non-toxic, but due to the heating floor heating process, as long as the temperature is close to 50 degrees, will produce toxic gases hydrogen chloride, chlorine gas, hydrochloric acid and dioxins carcinogens, the release of these substances, to the person's eyes and respiratory tract mucous membrane to produce strong stimulation, light person can cause symptoms such as headache, nausea, allergies, the person that weigh can cause a person's liver and nervous system damage, harm to human body health is very big. Cognitive deficiencies: "3 without" auxiliary material of floor heating is rife cause at present, the "3 without" auxiliary material of floor heating is possible health effects, in addition to industry professionals, common basic little home owner, as a matter of fact, in terms of market price, quality assurance, safer brand complementary material of floor heating is compared with the "3 without" complementary material, energy saving 15% aside, the price is higher than that of only less than 10%, with a 200 - square - meter house, one-time investment for more than a few thousand yuan, only general owner can take on the economy, so the price is not a problem. Now made from recycled materials involved "poison" why auxiliary material of floor heating is popular, mainly is the owner of the lack of professional knowledge and some installation of floor heating companies often meet customers "demand" requirement to discount on the auxiliary material of floor heating and the use of "3 without" auxiliary material, actually choose "3 without" accessories, ultimately hurt or the interests of the consumer oneself, seemingly "affordable", is actually not worth very much, because floor heating is for the purpose of the family of comfortable, but because the coveted "affordable" family health hazard. |