Thickness(mm)

4.5-30 

Width(mm)

1200/1220

Length(mm)

2400,2440,3000

Deviation in width

≤ 1200mm, Deviation in width  ±3mm
> 1200mm,Deviation in width  ±4mm

Deviation in length

<1200mm, Deviation in length   ±3mm

1200~2400mm, Deviation in length   ±4mm

>2400mm,Deviation in length   ±5mm

Deviation in thickness

±0.5mm

Density

0.9-1.1g/m3

Bending strength

no less than 12MPa(EMC) 

Moisture content

no more than 10%

Wet expansion

no more than 0.25%

Thermal Conductivity

no more than 0.29W/(m.K)

Temperature resistance

±120 Celsius

Flexural strength

>15 Mpa(GB/T7019-1997)

Radiation

Accordance with standard

Incombustibility

4 hours

Non-water soaking

No water forms after being tested for 24 hours

Freezing

No cracking or delaminating after 25 times of freezethaw cycle