Transforming Industries with Quality Materials

Co- Founder

Rajath Kumar Mittal

Welcome to S M Associates, your trusted partner for carbon black, natural rubber, synthetic rubber and other petrochemicals Member of all india rubber industries association, We are the leading importer of carbon black in North India. We are dedicated to providing top-notch products and supply experience that help businesses thrive.

About 


SM Associates 

S M Associates is a premier distributor of carbon black, all types of rubber, catering to diverse industries with top-notch products and customer experience. With a commitment to quality and reliability, we serve as your trusted partner in meeting your needs. Experience excellence with SM Associates – your ultimate carbon black and rubber solution provider.

Our Mission

1. To practice ethical business.


2. To honour commitments (customers, suppliers & other associates).


3. To adopt new technologies meeting customer & market demands.


4. To develop a sustainable working environment for the customers, suppliers & associates.  

Our Products

Carbon Black

Carbon black is a finely divided form of elemental carbon produced by incomplete combustion or thermal decomposition of gaseous or liquid hydrocarbons. It is widely used as a reinforcing filler in rubber products like tires to improve physical properties like strength, abrasion resistance, and tread life. Carbon black also helps conduct heat away from the rubber.

SBR (1502, 1712)​

SBR (styrene butadiene rubber) is a synthetic rubber copolymer made from styrene and butadiene monomers. It has good abrasion resistance and tread properties. SBR is commonly used in automobile tires and other rubber products requiring durability and resilience. The numbers 1502 and 1712 refer to the styrene content of the SBR, which affects the hardness and processability.

Silicone Rubber (All Hardness )

Silicone rubber is a synthetic elastomer made from silicone, which is a polymer containing silicon together with carbon, hydrogen, and oxygen. Silicone rubber is flexible, durable, and heat resistant. It is commonly used for seals, gaskets, cookware handles, and medical implants due to its inertness and temperature stability

PBR (1220)

PBR (polybutadiene rubber) is a synthetic rubber polymer made by polymerizing butadiene. It has a high resistance to wear and abrasion. PBR has good mechanical properties and flexibility even at low temperatures. It is commonly used in the tread of automobile tires. The number 1220 refers to its Mooney viscosity, which measures the processability of the raw PBR material.

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NBR (3345, 35L, 6240)​​

NBR (nitrile butadiene rubber) is a synthetic rubber copolymer made from acrylonitrile and butadiene. It is known for its resistance to petroleum-based oils and fuels. NBR has good abrasion resistance and durability. Common applications include seals, hoses, and gloves. Its hardness can be varied by adjusting the acrylonitrile content during production.​

Butyl Rubber (1675)

Butyl rubber is a synthetic rubber polymer made by copolymerizing isobutylene with a small amount of isoprene. It is known for its excellent gas permeability resistance, high damping characteristics, and weathering resistance. The main uses of butyl rubber are for inner tubes and tire liners. The number 1675 refers to the Mooney viscosity grade of the raw butyl rubber material.

Our Core Values

Customer Focus

 Integrity

Sustainability

Timely Delivery & Execution

Ethical Work Environment

Client's Testimonials

Hear What Our Clients Have to Say About Us

Sonia Singh

SM Associates’ nitrile rubber products are simply the best. They are reliable, durable, and always meet our needs. Their team is knowledgeable and always willing to help.

Arav Saxena

SM Associates is a reliable partner for our carbon trading needs. They always provide the best prices and have helped us grow our business. We highly recommend them!

Shobhit Khurana

We have been using SM Associates’ rubber supply services for years, and we are always impressed with their prompt delivery and high-quality products. Their team is friendly and always willing to help.

Aman Nain

SM Associates’ customer service is exceptional. They are always responsive and helpful, and their products are simply the best. We wouldn’t work with anyone else!