(1) genuralspecification(according to the consumer’s order)

     Length*breadth* thickness: 500mm*250mm*10mm

  (2) general capibilitycoefficient: at normal temperature

    Compression strength(GB/T3997.2 — 1998 or ISO8895) : when the thicknesscompressed by 10%,its Compression strength isP≥10Mpa;itsdisjunction strength is Rr≥1.5Mpa,andlayers without disaggregation.

    Heat conductivitycoefficient(GB/T5990-1986 or ISO8894-1):   λ<0.03w/mk;but At atemperature of  λ≤0.05w/mk.

Volume density: at 100 degree×24h,q≤550kg/m3.

Calefaction and shrinkingrate:at600degree×4h,itsrate<0.1%

Reflction rate: ρ>0.85

The thickness of outsidelayer:δ≥1mm, without disaggregation

Watercentent: ≤5%