Advance Rub Cork International

Advancing with Strength

+91 - 98114 10995

+91 - 96540 46212

An extensive range of rubberized cork products

Our Products

Advance Rub Cork Industries is a ISO 9001:2015 certified company engaged in manufacturing rubberised cork sheets, gaskets, seals, frames, components & articles mainly being used in sealing, insulating material for electrical transformers, automotive and also various oil filled equipment and machinery.  Advance Rub Cork Industries is supplying its products to various central government of India organizations, state run companies, major power transformer manufacturers both nationally and internationally.

Our facility is fully equipped with Modern European machinery which is known for high precision manufacturing which results in very high quality products.  These standards are tested in house in fully equipped testing lab which is equipped with NABL accredited lab testing equipment before despatching to the customer.

Advance Rub Cork International offers an extensive range of rubberized cork products that cater to various industries and applications. Our product line includes:

Rubberised Cork Sheets

These are high quality gasketing properties for use in Oil cooled Transformers and automobile applications at very affordable prices.
  • standard sheet sizes available : 900MM X 600MM, 965MM X 660MM, 1000MM X 1000MM.
  • Thickness available from 1MM to 25MM.
  • Grain size of Cork : 0.5/1MM, 1.00/2.00MM, 2.00/3.00MM.
  • Colour : Natural Brown, Black and customization also available.
  • Grades offered as based on IS 4253 Part II.
  • Sheet sizes and thickness can be custom made upon request.
Apart from above, we are offering Footwear grade which are comfortable to feet’s. These are made using Cork Granule size 3.00/4.00MM. Customization can be made upon request.

Rubberised Cork Washers / Gaskets

Rubberised Cork Gaskets are manufactured from die punching the rubberised cork sheets as per customer requirements. These are widely used in the transformer industry.

Rubberized Cork Frames

The prefabricated gaskets for different applications in transformers and automotive industry. Customized as per required specifications.

Cork Footbeds

Different granules of carefully selected raw material enable simple and comfortable molded forms to satisfy most demanding foot care with orthopedic needs.

Rubber Cork Yoga Mats – Tapasvi

We offer wide range of Yoga mats which are sustainable, non-slip, hygienic, comfortable for your Yoga Practice. Brand name as Tapasvi.

Rubberised Cork Strips

These are majorly used in flanges of Power and Distribution transformer tanks. Customized thickness and width can be accommodated.

Rubberized Anti Vibration Pad

Anti Vibration Pads helps to isolate noise, prolonging machine life, reduce maintenance cost and reduce excessive wear and tear. These pads are designed to absorb and dampen vibrations, which can be particularly useful if you’re trying to minimize disturbances caused by movement.

Rubberised Cork Grinder

Rubberised Cork Grinder are used in Glass Polishing. Sizes and thickness are custom made upon request.

Customized Solutions

We collaborate closely with our clients to develop tailored solutions and products that meet their specific requirements.

All information and recommendations contained in this specification are to the best of our knowledge.

Properties of Crock Composition Sheets
(Clauses 5,6, 8.4, 8.5.2, 8.6.2 and 8.9.1)

Specifications for Rubber Cork Products
SR.
NO
Grades & Properties ARCI - NOR
(Non Oil Resistant)
ARCI - GOR
(Good Oil Resistant)
ARCI - VGOR
(Very Good Oil Resistant)
Grades Offered ARCI 50A ARCI 70A ARCI 80A ARCI 50B ARCI 70B ARCI 80B ARCI 50C ARCI 70C ARCI 80C
1 Hardness IRDH 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5
2 Dimensional charge percent Max. 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
3 Tensile Strength kPa. Min 650 900 1250 700 1250 1550 1250 1550 1900
4 Compressibility (at
2800 KPa) Percent
45-65 30-45 15-30 45-60 35-50 25-35 35-45 25-35 15-25
5 Recovery, Percent, Min 80 80 75 80 80 75 80 80 75
6 Compression Set Percent Max. 90 90 90 80 85 90 80 85 90
7 Chemical Test on water extracts      
  a) PH. where applicable 5.0 to 8.5 5.0 to 8.5 5.0 to 8.5
  b) Chloride content(as chloride ion) 0.2 percent, Max 0.2 percent. Max 0.2 percent, Max
  c) Sulphate content(as sulphate ion) 0.2 percent, Max 0.2 percent, Max 0.2 percent, Max
8 Gaskets suitable for
General purpose only Light electrical and general automotive industry

Automotive Industry Light electrical and general automotive industry Automotive industry Heavy electrical industry Ship building and maintenance Aircraft industry
SR.
NO
Specifications for Rubber
Cork Products
ARCI - NOR
(Non Oil Resistant)
ARCI - GOR
(Good Oil Resistant)
ARCI - VGOR
(Very Good Oil Resistant)
Grades & Properties ARCI - NOR
(Non Oil Resistant)
ARCI - GOR
(Good Oil Resistant)
ARCI - VGOR
(Very Good Oil Resistant)
Grades Offered ARCI 50A ARCI 70A ARCI 80A ARCI 50B ARCI 70B ARCI 80B ARCI 50C ARCI 70C ARCI 80C
1 Hardness IRDH 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5
2 Dimensional charge percent Max. 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
3 Tensile Strength kPa. Min 650 900 1250 700 1250 1550 1250 1550 1900
4 Compressibility (at
2800 KPa) Percent
45-65 30-45 15-30 45-60 35-50 25-35 35-45 25-35 15-25
5 Recovery, Percent, Min 80 80 75 80 80 75 80 80 75
6 Compression Set Percent Max. 90 90 90 80 85 90 80 85 90
7 Chemical Test on water extracts      
  a) PH. where applicable 5.0 to 8.5 5.0 to 8.5 5.0 to 8.5
  b) Chloride content(as chloride ion) 0.2 percent, Max 0.2 percent. Max 0.2 percent, Max
  c) Sulphate content(as sulphate ion) 0.2 percent, Max 0.2 percent, Max 0.2 percent, Max
8 Gaskets suitable for
General purpose only Light electrical and general automotive industry

Automotive Industry Light electrical and general automotive industry Automotive industry Heavy electrical industry Ship building and maintenance Aircraft industry
SR.
NO
(1)
Specifications for Rubber
Cork Products
Type A
(None-Oil Resistant)
Type B
(Good Oil Resistant)
Type C
(Very Good Oil Resistant)
1 Grades& Properties ARCI - NOR
(Non Oil Resistant)
ARCI - GOR
(Good Oil Resistant)
ARCI - VGOR
(Very Good Oil Resistant)
2 Grades Offered ARCI 50A ARCI 70A ARCI 80A ARCI 50B ARCI 70B ARCI 80B ARCI 50C ARCI 70C ARCI 80C
3 Hardness IRDH 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5 50 ± 5 70 ± 5 80 ± 5
4 Dimensional charge percent Max. 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
5 Tensile Strength kPa. Min 650 900 1250 700 1250 1550 1250 1550 1900
6 Compressibility (at
2800 KPa) Percent
45-65 30-45 15-30 45-60 35-50 25-35 35-45 25-35 15-25
7 Recovery, Percent, Min 80 80 75 80 80 75 80 80 75
8 Compression Set Percent Max. 90 90 90 80 85 90 80 85 90
9 Chemical Test on water extracts      
  a) PH. where applicable 5.0 to 8.5 5.0 to 8.5 5.0 to 8.5
  b) Chloride content(as chloride ion) 0.2 percent, Max 0.2 percent. Max 0.2 percent, Max
  c) Sulphate content(as sulphate ion) 0.2 percent, Max 0.2 percent, Max 0.2 percent, Max
10 Gaskets suitable for
General purpose only Light electrical and general automotive industry

Automotive Industry Light electrical and general automotive industry Automotive industry Heavy electrical industry Ship building and maintenance Aircraft industry
SR.
NO
Mechanical Properties. GR/GCS - R & B
(Moderate oil Resistant)
GR/GCS - S & P
(Good oil Resistant)
GR/GCS - I & II
(Very good oil Resistant)
RC-50 RC-70 RC-80 RC-50B RC-70B RC-80B RC-50C RC-70C RC-80C
1. Hardness IRDH 50-10 70.10 80.10 50.10 70.10 80.10 50.10 70.10 80.10
2. Dimensional charge percent Max. 1 5 1.5 1.5 1.5  1.5 1.5 1.5 1.5 1.5
3.  Tensile Strength 6.63 9.18 12.75 1 7.14 12.75 15.50 12.75 15.50 19.50
  Kg/cm2 (KPa*) Min. (650) (900) (1250) (700) (1250) (1550) (1250) (1550) (1900)
4. Compressibility at
28 Kg/cm2 (2800 KPa)
45-60 35-50 25-35 45-60 35-50 25-35 35-45 25-35 15-25
5. Tpencem45-60 Recovery Percent Min. 80 80 80 80 80 80 80 80 80
6. Compression Set Percent Max. 80 85 90 80 85 90 80 85 90
7. Chemical Test on water extracts      
  a) PH. where applicable 5.0 to 8.50 5.0 to 8.50 5.0 to 8.50
  b) Chloride content(as chloride ion) 0.2 percent Max 0.2 percent Max 0.2 percent Max
  c) Sulphate content(as sulphate ion) 0.2 percent Max 0.2 percent Max 0.2 percent Max
8. Volume change after immersion in ASTM
oil No 3 for 70 hours
40 percent Max 25 percent Max 15 percent Max

Our Products confirms to IS 4253 Part II 2008

Specifications for rubberized cork

The specifications for rubberized cork can vary depending on the specific application and industry requirements. However, here are some common specifications that are often considered for rubberized cork:

1 Thickness Rubberized cork is available in various thicknesses, typically ranging from 0.8mm (0.031 inches) to 12mm (0.47 inches) or even thicker. The thickness is selected based on the intended use and sealing requirements of the application.
2 Density The density of rubberized cork is typically specified in terms of grams per cubic centimeter (g/cm³) or pounds per cubic foot (lb/ft³). The density can vary based on the composition and specific application, but typical densities range from 0.40 g/cm³ to 0.80 g/cm³ (25 lb/ft³ to 50 lb/ft³).
3 Hardness Rubberized cork is often specified by its hardness, which is measured using a durometer scale. The hardness can be indicated by a numerical value on scales such as Shore A or Shore D. Common hardness ranges for rubberized cork are between 30 and 80 Shore A.
4 Compression Set Compression set refers to the ability of rubberized cork to recover its original shape after being compressed. It is typically specified as a percentage and is determined through testing. Low compression set values indicate better resilience and sealing performance.
5 Tensile Strength Tensile strength measures the maximum stress a material can withstand before breaking or deforming under tension. It is typically specified in units of megapascals (MPa) or pounds per square inch (psi) and is determined through standardized testing methods.
6 Chemical Resistance Depending on the application and the substances it may come into contact with, rubberized cork may have specific chemical resistance requirements. This can include resistance to oils, fuels, solvents, acids, or other chemicals. The specific chemical resistance specifications will depend on the intended use and the substances involved.
7 Other Specifications Depending on the application, additional specifications may be relevant. This could include specifications related to temperature resistance, flame resistance, electrical insulation properties, dimensional tolerances, and specific industry standards or certifications.

It is important to consult with the manufacturer or supplier to determine the specific specifications and requirements for rubberized cork based on your intended application and industry standards.

The key features of rubberized cork include elasticity, durability, low permeability, chemical resistance, and sound/vibration damping. These properties make it suitable for a wide range of uses:

Overall, rubberized cork offers a unique combination of properties that make it a versatile material for applications requiring sealing, insulation, vibration control, and sound absorption. Its usage spans industries such as automotive, electrical, construction, and crafts, among others.

Products to our clients

Client Satisfaction

We are a client centric organization, hold expertise in providing customized range of Cork and Rubber Cork Products to our clients. These products are widely used in various industries and acknowledged for their quality, flexibility and efficiency characteristics. Our range is tested on various quality parameters that meet industry standards.

We are backed by a team of experienced professionals who enable us in meeting the bulk demand of clients within a committed time frame. Moreover, our timely delivery services, transparent dealings and superior range have helped us gain a vast client base across the globe.

Being a customer centric organization, we follow ethical business policy and transparent transaction practice in a zest to attain maximum customer approval and satisfaction. Quality of the offered range of corks and gaskets is never compromised at our end. Determined to attain maximum customer approval, we assure timely delivery of the offered range of the corks and gaskets at the customers’ end. Customized centric approach is followed while dealing with the customers, to understand and meet different requirements of our customers.