Стекловолокно иглами мат (Одеяло)

Fiberglass needled mat comprised of high purity E-Glass fibers. Chopping in 3cm-8cm fiber by guillotine machine. And then puffed, carded and continuously needled by thousands special needles. Fiberglass needled mat comprised of inorganic E-Glass fibers. It mainly contains siliceous alumina and calcium oxide. Has excellent quality on heat insulation efficiency, obdurability, fireproofing, non-corrosiveness.Specially excellent in electrical insulation. Fiberglass needled mat needled by e-glass. The resulting product has large number of minute air spaces and excellent sound absorptionSpecification:Thickness (mm)3mm-30mmWidth (mm)≤2800Length (mm)20000-30000Weight of unit acreage(g/m2)600-4900Density (kg/m3)100-300Performance: 1.Heat performance light performance:Inorganic, non-combustibility 2.The coefficient of linear thermal expansion:48X10-6cn/cm/°C 3.Specific heat:0.19cal/9°C 4.Heat exchange rate:0.19kcal/m.h°C 5.Softening temperature:850°C 6.Refractive index:(25°C):1.55 7.Mechanical Properties:fiberglass bears high tensile strength and stablility 8.High tensile strength:350kg/mm2 9.Modules ofelasticity:7300kg/mm2 10. Elongation at 25°C:4.8% 11.Electrical Insulation Properties:fiberglass bears excellent electric insulation 12.Dielectric constant:102hz-6.43 104hz-6.32 13.Loss tangent:102hz-0.0042 1010hz-0.006 14.Volume resistivity:1010cm 15.Corrosion Properties:does not absorb water, rot, mildew, deteriorate or decayApplication:Fiberglass needled mat was immerged into resin and in shape of board. Can be applied to heat and sound insulate of building, Gaskets for air conditioning. Fiberglass needled mat faced aluminum foil or plastic cloth and made in shape of belt. Has good performance on heat insulation and protection for heat & cold pipeline, underground pipeline. Fiberglass needled mat has excellent performance on heat insulation efficiency, obdurability, fireproofling, noncorrosiveness. It can be applied to automotive catalytic converter, Marine industrial, boiler, also suitable to home appliances. It can replace asbestos product.Acoustic performance of E-fiberglass Needled Mat has an excellent noise isolation capacity;absorbs noise and also vibration.Frequency (Hz)Noise Isolation Coefficient1250.322500.765000.9410000.9620000.9540000.98