Cork Sheet
Cork Sheet
Make by mixing a bark of a pith tree and pitch binding . A mix press in the form of the block, after pasting cut on sheets. Sheets have fine elasticity, good resistibility to water, oil and solvents, and also good compressibility.
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Pith leaf
(degree of granule )
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large
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average
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small
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Size of
granule (1/inch*)
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8--12
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12--24
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30-60
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breaking load, kg/sm2
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8
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12
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12
|
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coercibility, Loading 100 pounds* on square inch, %
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15-40
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10--30
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5-25
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Restorability, %
|
75
|
65
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60
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Frequency rate of elasticity
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15
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12
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15
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Resistance in boiling water, hours
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3
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5
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5
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*Inch = 2,45 sm
*pound = 0,5 kg
Characteristics on density:
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|
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Density
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Low
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average
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High
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Kg/m3
|
270
|
320
|
380
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The size of sheets:
950Х640mm,Thickness0,8~100 mm
915Х610mm,Thickness0,8~100 mm
1800Х650mm
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