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Protective Packaging Products

Leading Manufacturer, Supplier & Retailer of Rubberized Cork Sheets.

Rubberized Cork Sheets

Chloroprene Rubber Bonded or Rubberised Cork Sheets are manufactured using fine Cork granules homogeneously mixed with Synthetic Rubber counterpart, thereby calendaring in required size & Vulcanization by means of Hydraulic Operated Steam Press.

Features:

  1. Does not swell on contact with Oil, Gas, Water & other Liquids.
  2. Deformity of less than 1% under Pressure.
  3. Bear Vibration in Equipment/Machinery.
  4. Easy to cut, customize, bend in almost any shape without cracking unlike Asbestos/Jointing Sheets.
  5. Incredible service & Shelf life.

Applications:

  1. Electrical Industry- For Oil sealing of transformers, Switchgears, Gear Boxes, Motor Starters.
  2. Automobiles- As gaskets to make leak proof joints of metal components bearing Lubricants, Oil, Coolant etc.
  3. Industrial Anti Vibration Pads are made from corrugated Rubber Sheets with a Cork layer in between.

S. No.

Properties

Grades

General Purpose

Medium Oil Resistant

High Oil Resistant

1.

Specific Gravity (gm/cm3)

0.65

0.70

0.70

1.

Hardness (Shore “A”)

65±10

70±10

70±10

2.

Deformity under Pressure, Max. (In %)

2

1.5

1

3.

Tensile Strength, Min. (Psi)

120

200

250

4.

Compressibility at 400Psi

40

30

25

5.

Recovery %, Min.

70

80

80

6.

Compression Set, % Max.

80

85

90

7.

Chemical Tests

 

 

 

 

a) PH. Value

6

7

8

 

b) chloride Ion

0.25%

0.20% max.

0.15% max.

 

c) Sulphate Ion

0.25%

0.20% max.

0.15% max.

8.

Change in Volume, under ASTM (Transformer Oil) immersion for 3days. (Max. Value)

40%

25%

10%

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