Insulation cotton is a new type of insulation material made of high -purity clay clinics, alumina powder, silica powder, chromium -chrome and other raw materials such as raw materials and other raw materials.
Insulation cotton specification
Fiber diameter: 17.8 ～ 47.8 μm Adapted temperature: -44 ~+100 ℃ Thermal insulation material thickness: can from 10 ～ 140 ± 5mm density: 26 ± 2kg/m3 water content: ≤0.5%water hate rate: ≥98%moisture absorption rate volume absorption rate: ≤0.1%
Types of insulation cotton cotton
Thermal insulation cotton can be divided into; ordinary, standard, high -pure, high aluminum, aluminum aluminum, cotton cotton.These types can be divided into two types: spray cotton and shredded cotton.
Insulation cotton price
EPS expansion polystyrene plate advantages: superior thermal insulation performance, mature technology, convenient construction, and cost -effectiveness.Disadvantages: poor refractory resistance, generally B2 levels, preferably B1 levels; low degree, poor impact resistance; systems are easy to crack, poor waterproof; wet operations are affected by the weather; market chaos.EPS expansion polystylene plate price: 60 ~ 80 yuan/square meter (excluding decorative surface).XPS squeezing polybenzene -thin plastering exterior wall insulation system advantages: superior thermal insulation performance, mature technology, convenient construction, and high cost performance.Disadvantages: poor fire resistance, generally B2 level, preferably only level B1; low strength, poor impact resistance; systems are easy to crack and poor waterproof; wet operations are affected by weather; market chaos.XPS squeeze polybenzene board price: 80 ~ 110 yuan/square meter (excluding decorative surface).Advantages of rock wool board: Class A is not burning, superior thermal insulation performance, mature technology, convenient construction, and good fire resistance.Disadvantages: high water absorption rate.Rock wool insulation board price: 400 ~ 1100 yuan/cubic.

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