I. R. Tubes

Preventing Blooming in Multi-Elastomer Blends

Rubber manufacturers working with multi-elastomer blend systems face a persistent challenge that compromises both aesthetics and functionality: blooming. This phenomenon, where compounding ingredients migrate to the surface creating a white powdery film, becomes exponentially more complex when multiple elastomers are combined in a single formulation. While single-elastomer systems present manageable blooming risks, multi-elastomer blends introduce […]

Nitrosamine-Free Accelerators: Meeting EU Regulations Without Compromising Cure Performance

Rubber manufacturers across India face mounting pressure to comply with increasingly stringent European regulations while maintaining the cure performance their customers demand. The challenge centers on nitrosamines—carcinogenic compounds formed during vulcanization when traditional accelerators react with nitrogen oxides. As EU regulations tighten and global safety standards evolve, the rubber industry stands at a crossroads between […]

Understanding the Rubber Extrusion Process: From Raw Material to Final Product

Rubber extrusion is one of the most efficient and widely used manufacturing techniques in the rubber industry, transforming raw elastomeric compounds into continuous profiles with consistent cross-sections. From automotive seals to industrial gaskets, this process enables manufacturers to produce high-quality rubber products at scale. At I R Tubes Pvt Ltd, we leverage decades of experience […]

Understanding Rubber Compounds: Types and Critical Applications in Modern Manufacturing

The science behind rubber compounds extends far beyond simple elasticity. At I R Tubes Pvt Ltd, our work in polymer chemistry demonstrates that modern rubber applications demand precise engineering of molecular structures, filler systems, and curing mechanisms to meet increasingly stringent performance requirements across diverse industries. The Chemistry of Rubber Compounding Rubber compounding consists of […]

Four Decades of Excellence: Journey in Rubber Innovation – I.R. Tubes Pvt. Ltd.

The latest version of Rubber Review Magazine carries a stirring cover story on Mr. Raju Jethmalani, Managing Director, I.R. Tubes Pvt. Ltd., whose remarkable four-decade journey transformed the company into one of India’s most trusted partners for sustainable compounding solutions and technical expertise in the rubber and specialty chemicals industry. Read the conversation at length […]

Advanced Rubber Compound Formulation: Engineering for Performance and Future Innovation

Successful rubber compound optimization requires understanding the complex interactions between base polymers, reinforcing systems, and curing chemistry. At I R Tubes Pvt Ltd, our formulation expertise demonstrates that achieving superior performance demands both scientific precision and practical engineering knowledge of real-world operating conditions. Infrastructure applications: Long-term performance engineering Bridge expansion joints exemplify demanding rubber applications […]

How to Stop Porosity in Rubber Curing Without Sacrificing Performance

How to Stop Porosity in Rubber Curing Without Sacrificing Performance

In modern manufacturing, the race for efficiency is relentless. For producers of rubber extruded products, the shift from traditional autoclave methods to microwave curing has been a game-changer. It’s faster, saves labor, and cuts costs. But as with any major leap forward, it introduces a new, subtle challenge—one that can compromise the final quality of […]

Why Outsourcing Latex Dispersions is a Smart, Value-Driven Choice

Why Outsourcing Latex Dispersions is a Smart, Value-Driven Choice

Why Outsourcing Latex Dispersions is a Smart, Value-Driven Choice In the world of latex product manufacturing—be it gloves, condoms, or medical devices—every paisa counts. While many manufacturers believe that producing dispersions in-house is more economical, a deeper analysis reveals that outsourcing dispersions can lead to significant cost savings, enhanced quality, and operational efficiency. The Hidden […]

Why Outsourcing Latex Dispersions Makes More Sense Than Producing In-House

Why Outsourcing Latex Dispersions Makes More Sense Than Producing In-House

There’s a common belief in the manufacturing world: if you produce it yourself, it will be cheaper. And while that may appear logical at first glance, it’s often misleading. This is particularly true when it comes to latex dispersions. Over the years, I’ve spoken to countless manufacturers who insist on producing dispersions in-house, convinced that […]