Phenolic board phenolic board parting hair, forming two processes, and has modified the process of independent research and development. Phenolic products are: phenolic board, phenolic insulation tubes, phenolic composite panels, phenolic isolation belt. Our products are not only effective solution to the problem out of powder, reduced water absorption, but also significantly improve the toughness and waterproof performance, it is widely used in wall insulation, wall insulation, the level of insulation, wall Fire Barrier and so on. Phenolic plate by the National Building Materials Testing Center, in line with GB / T20974-2007 "rigid phenolic foam insulation products (PF)" technical specifications and requirements of the class A-type products. Thickness range: 20-200mm, density range: 40-100kg / m phenolic board features Noise: modified phenolic foam foam material has its own unique characteristics knot, organic insulation materials noise performance the best products, can produce good sound absorption. Non-hygroscopic: closed cell phenolic foam does not absorb water, not because of the water and corrosion. Temperature adaptability: phenolic foam within this -160 ℃ ~ 190 ℃ range can be used. Protection of the environment: phenolic foam production without Freon (CFC) as a foaming agent, is conducive to the protection of the ozone layer, and the CFC-free foam quality is also higher than the quality of the use of CFC foam, but also in its production process without adding any other harmful substances. Dimensional stability: a new generation of phenolic foam insulation, fireproofing, insulation materials, polystyrene, polyurethane, foam rubber and other materials, the biggest feature of heat resistance, low shrinkage is small, has a unique flame retardant and dimensional stability at high temperature 2000 ℃ no burning, no melting, no shrinkage, no gas, no smoke, no dripping, only the surface layer with a charring. Phenolic board is going to technical parameters: density 30-80kg / m3 thermal conductivity 0.024w / mk (24 ℃ when) 0.028w / mk (50 ℃ when) 0.034w / mk (100 ℃ when) the temperature range -160 ℃ -190 ℃ Size and stability of linear variation <0.32% (70 ℃ 24h) <1% (70 ℃ 100% RH7 days) Water absorption <2% (by volume 75mm3, soak for 24 hours) 6.6 Oxygen index 54 smoke density horizontal and vertical burning combustion 60s 10s compressive strength parallel to 170Kpa (30kg / m3 when) vertical (30kg / m3 when) the intensity of the anti-expansion parallel to 100 Kpa to 270Kpa (30kg / m3 when) perpendicular to 200 Kpa (30kg m3 when /) flexural strength transverse 170Kpa (30kg When m3 /) Longitudinal 150 Kpa (30kg / m3 when) phenolic board made from phenolic foam, phenolic foam material is a polymer organic rigid aluminum foam products, foam thermosetting phenolic resin. Phenolic board is widely used in developed countries. Because closed-cell phenolic foam is high, the low thermal conductivity (can be less than 0.030w / mk), good insulation properties, and has a certain resistance to water and water vapor permeability, is a good thermal insulation material, it is warm through refrigeration engineering ideal insulation. Since phenol having a benzene ring structure, dimensional stability, rate of change of <1%. And the chemical composition and stability, corrosion aging, especially the ability of organic solvents, acid, alkali corrosion. Phenolic board do not have freon foam blowing agent in the production process in line with international environmental standards, and its molecular structure containing hydrogen, oxygen, carbon, when the pyrolysis gas spilled toxic, tasteless, human and environment no harm, in line with the national environmental protection requirements. Therefore, phenolic composite panels are ideal super fire, insulation, energy-efficient, environmentally friendly and beautiful green insulation material. Phenolic board Note: 1. Residential building construction height greater than 60 m less than 100 meters on each floor insulation material class B2 30 cm phenolic board firebreaks; 2. Residential building construction height greater than 24 m less than 60 meters 30 centimeters per two settings phenolic board firebreaks; 3. Residential building construction height of less than 24 meters per set 40 cm three phenolic board firebreaks. 4. Other building height greater than 24 m is less than 50 meters insulation materials B1 level set every two vertical phenolic board firebreaks; 5. Other building height of less than 24 meters on each floor insulation material class B2 vertical phenolic board firebreaks. Phenolic board range of applications of this product reaches of Public Security, the Ministry of Civil live healthy Interim Fire insulation system requirements. Applicable to new types of multi-layered, high-rise building energy efficiency in energy-saving construction and existing homes. Curtain walls and non-building energy conservation. Fire Barrier. Decorative wall insulation board. Phenolic board inside wall insulation construction methods commonly used method or sticky tack adhesive mortar binding assay. 1, starting from the bottom to support the site, with a polymer mortar crack sticky, phenolic plate affixed to the wall. Bonding area should be greater than 35%, greater than 50% of the first floor. Outer sheath heavier per square meter to be nailed 4-6 insulation nails. 2, 24 hours after bonding to stop further construction of the protective layer. 3, then every 24 hours may be applied to the surface of the outer construction. 4, insulation thickness, density, according to design requirements, usually in the north of the Yellow River area of ??not less than 4cm, the density of 50kg / m3, cold areas should be thickened. Phenolic insulation board to the construction and decoration in one. First, the industrial production. The phenolic board firmly bonded to the decorative panel. Second, the use of light steel keel construction program, the composite insulation decorative plate hanging on the keel, to be fixed. Third, the gap between the plates must deal with to prevent leakage. Non-transparent walls within walls can be bonded or glued on the panel fixed to the wall. Form a closed space between the curtain wall panel. Fire Barrier, according to the design requirements of the pitch combined approach using sticky tack, not less than 30 cm. Special Note: The new production of phenolic board generally 21 after aging genius can use phenolic board performance comparison table Item / Name phenol Chuo extruded polystyrene foam polyurethane maximum operating temperature of 150 ℃ 72 ℃ 112 ℃ thermal conductivity of 0.02 to 0.029 0.03 ~ 0.037 0.022 ~ 0.036 flame retardant flame retardant B1 ~ A2 B2 B2 retardant oxygen index 54% 20% 25% 26% molten condition does not melt with fire with fire droplet droplet smoke density <5 <75 <66 release of toxic combustion gases toxic highly toxic water absorption <3 <2 <3 deformation aging Good Poor poor ventilation air permeability airtight airtight wing stability does not fission-shaped contraction phenolic board performance: Phenolic foam known as "insulation of king "reputation, is a new generation of thermal insulation materials fire. It has a lightweight, fire and met the fire is not burning, smoke-free, non-toxic, non-drip and other properties, using a wide range of temperatures. Phenolic foam as a safe, new energy-saving green building materials, and its advantages have been recognized by the construction sector and the public security fire department people. 1, phenolic board is currently the only organic materials can reach B1 level fire organic material than polystyrene board (EPS), extruded plate (XPS), polyurethane (PU) and other flammable insulation material, have obvious advantages. 2, phenolic board, low water absorption, light weight, easy construction, good insulation effect, can be solved inorganic insulation materials (rock wool, glass wool, foam concrete, foam glass and other products) deformed easy to absorb water, large own weight, resulting in product off from the outside wall, causing heavy losses and other issues. 3, has a uniform closed cell structure, low thermal conductivity, good insulation properties, polyurethane rather better than polystyrene foam, but its cost is only two-thirds of polyurethane; 4, with a knot under the direct effect of the flame carbon, no drip, no curling, no melting phenomenon, after the formation of the surface layer of flame "graphite foam" layer and effectively protect the foam structure within the layer, anti-flame penetration time of up to one hour; 5, the applicable temperature range, can be used at -200 ℃ ~ 200 ℃ in the short term, long-term use at 140 ℃ ~ 160 ℃, better than polystyrene foam (80 ℃) and polyurethane foam (110 ℃); 6, phenolic molecules contains only carbon, hydrogen, oxygen atom, when subjected to pyrolysis, in addition to a small amount of CO gas generated, the other will not produce toxic gases, the maximum smoke density is 5.0%. After 25mm thick phenolic foam board withstand 1500 ℃ flame spray 10min, only a slight carbonation but not burning surface wear, neither fire nor will emit smoke and toxic gases; 7, phenolic foam may be in addition to alkali corrosion In addition, virtually all resistant to inorganic acids, organic acids, corrosion of the organic solvent. Long-term exposure to sunlight, no significant aging phenomenon, which has good resistance to aging; 8, phenolic board has a good closed-cell structure, low water absorption, anti-vapor infiltration, as insulation purposes (cold) use does not occur when condensation; 9, dimensional stability, low rate of change in the temperature range of dimensional change rate of less than 4%; phenolic board is the company improved on the basis of research on the traditional phenolic board, to solve the traditional presence of phenolic board dregs, intensity difference, prone to deformation, large pores and other issues, a full and modified phenolic board has better strength (not broken), excellent flame resistance (A-class fire), good stability ( deformation) and so on.