ISO 9001-2008 Certified
Copyright © 2001, Anchor Cork Pvt. Ltd.
E-mail : info@anchorcork.com
Home|Profile|Product|Contact Us
Usage -> General Purpose General Purpose Automobile Electrical Transformer High Performance
Grade ->   ACW/ACR/ACB/8 MOW/MOR/MOB/1 PC-5W/PC-5B/PC-5R MOW/MOR/MOB/11 ATW/ATB/ATR/1 ATW/ATB/ATR/8
Density Kg/M3 750-800 750-800 575-650 800-900 800-900 1000-1100
Tensile Strength Min/Kpa 1200-1400 1250-1600 1250-1400 1400-1700 1750-2300 3000-4000
Shore Hardness 55-65 55-65 53-55 68-74 70-75 82-85
Compression @28 kg/cm2 % 45-65 35-45 45-65 35-45 25-35 15-25
Recovery % 80-90 80-90 85-90 85-90 80-88 80-85
Compression Set % 78 68 70 70 62 43
Volume Change (in ASTM Oil) % N.A 35-38 18-20 19-22 4-14 8-10
Volume Change (in Trans Oil) % N.A N.A 19-21 20-24 10-14 8-12
Dimensional Stability % 0.4 0.4 0.6 0.6 0.6 0.5
Confirms to IS 4253 Grade RC  - 50A(M) 50B 70B 70C 80C
  - - -

RUBBERISED CORK SPECIFICATIONS

 

 

 

 

 

[ Back ]

 

 

 

 

 

 

 

 

 

 

                   

    No Signs of cracking observed when wound on Mandrel of T x 3 (As per Flexibility Test procedure specified in IS 4253-II (1980).

    No signs of disintegration / deterioration observed when immersed in water for three hours@100 Degree C.

    No signs of disintegration / deterioration observed when immersed in 35% Hydrochloric Acid for 30 Minutes.

     Volume Change % measured for immersion in ASTM Oil No.3 for 70 Hours@100 Degree C.

Volume Change % measured for immersion in Transformer Oil (IS 335) for 70 Hours@100 Degree C.

q      
All Tests conducted as per test procedures specified in IS 4253-II (1980).
q      
All Grades available in Red, Black & Natural Colour.
q      
Available in standard size of 610 x 915 mm, 915 x 915 mm and 1000 x 1000 mm. (Other sizes  available on request).
q
      
Other grades as per IS 4253/BS/ASTM also available. Can be manufactured as per your             individual specs as well as confirming to ASTM and BS Standards.      



** Due to a continuous process of product improvements, please update yourself with our latest specifications. Usage parameters have been based on our experience, however customers are advised to compare with their internal usage specifications.