Material 

xinjiang silver expanded vermiculite    

Vermiculite size

0.3-1mm,1-3mm,2-4mm

Colour

silver

Common size 

2440x1220mm, 2100x900mm,1000x610mm  customized sizes are available 

Thickness

15-50mm

Packing 

stong wooden pallet 

Delivery time

20days

Items

Unit

BOR-170

BOR-220

BOR-270

Bulk Density

Kg/m³

170(±10%)

220(±10%)

270(±10%)

Pressure Strength

MPa

≥0.40

≥0.50

≥0.60

Flexural Strength

MPa

≥0.30

≥0.35

≥0.40

Thermal Conductive

W/m.k

≤0.048

+0.00011t

≤0.050

+0.00011t

≤0.056

+0.00011t

Temp. limit

degrees

1000

1050

1050

Linear Shrinkage

%

≤1.50

(1000,3hrs)

≤1.50

(1000,3hrs)

≤1.50

(1000,3hrs)