The present invention provides development of cured elastomeric composite comprising un-modified fuller’s earth clay as reinforcing filler and mixing process thereof. Present invention discloses cured elastomeric nanocomposite comprising elastomeric compound 100 phr, with unmodified fuller’s earth nano clay 1-200 ph...

The present invention relates to an elastomeric nanocomposite for tyre tread imparting excellent wet grip and superior processing characteristics. The elastomeric nanocomposite with reinforced dual filler composition comprising of elastomer(s) 100 by weight, fuller’s earth clay preferable acicular in structure havin...

The present invention relates to the field of tires. The present invention discloses a rubber nanocomposite for motor cycle tyre comprising of rubbers, nanofiller as reinforcing filler. The nanofiller is naturally occurring unmodified Fullers earth which resulted in reduced rolling resistance and high rubber elastic...

The present invention relates to monitoring and maintenance of tyre pressure in a tubeless pneumatic tyre mounted on a road rim fitted to a vehicle. Further the present invention relates to a method of pressure monitoring and replenishing of a tubeless pneumatic tyre. The tyre pressure monitoring and replenishing sy...

The present invention relates to the durability evaluation of rubber compound. More particularly the present invention relates to a method of establishing the fatigue life of rubber compounds. More importantly the present invention relates to a method for preparation of a simple specimen which when loaded in unidire...

The present invention relates to a rubber nanocomposite composition comprising of one or more of organically modified nanofiller. More particularly it relates to the rubber nanocomposite composition comprising of a reinforcing filler and an organically modified nanofiller and a process of preparation thereof. Advant...

ABSTRACT The present invention relates to a lab skid testing setup for determining the tire tread compound using a simple lab tester on the model pavement developed at lab level. The invention further provides evaluation method of the skid characteristics of tire tread compounds based on NR, SBR, SBR/NR and SBR/BR ...

The present invention relates to the field of tyre building drum. More particularly, the present invention relates to a tyre building drum with a mildly convex contour. The present invention relates to a tyre building drum comprising: a convex drum profile unit [1], a center convex spacer [2] and one or more segment...

The present invention relates to microwave energy assisted coupling of precipitated silica with poly-co-styrene- butadiene rubber aided by unsymmetrical dihydroxy benzene. As the reaction may pass through expulsion of nascent water molecule, tin (II) chloride is used as a catalyst. The invention is harnessing clean...

The present invention provides a cured elastomeric nanocomposite comprised of polymer-coated carbon nanotube in bead form having improved mechanical properties, thermal stability, low water vapor transmissibility and high gas impermeability. The invention consists of a single elastomer or blend of two or more elasto...

The present invention relates to a rubber composition for bead insulation with improved rubber metal adhesion and compression set comprising Fuller’s earth clay as an adhesion promoter and reinforcing filler. The invention further relates to Bead insulation composition comprising 100 parts by weight of elastomer(s),...

The present invention relates to a high performance motor cycle tyre tread rubber composition, with improved wet and dry traction. The elastomeric composition of tyre tread comprising of blends of natural rubber and non-oil extended solution styrene butadiene rubber; reinforcing fillers including carbon black and si...

The present invention relates to the field of rubber, rubber processing and rubber compounding. Particularly, the present invention relates to a rubber composition for motor cycle tyre treads using naturally occurring Moringa oleifera oil. The composition comprises of reinforcing fillers, comprising of carbon black,...

The present invention relates to a motor cycle tyre casing composition. Particularly the invention relates to a tyre produced using a rubber composition of the present invention with lower hysteresis and better adhesion properties. The rubber composition of tyre casing comprises natural or synthetic rubber or its bl...

The present invention provides a tyre inner liner nanocomposite and its method of preparation, capable of providing lower modulus, improved barrier and processability characteristics. The rubber composition of tyre inner liner includes 100 phr of rubber selected from natural rubber (NR), non-oil extended styrene but...

A MOTORCYCLE TYRE TREAD BASE RUBBER COMPOSITION USING RECOVERED CARBON BLACK AND ITS METHOD THEREOF ABSTRACT The present invention relates to a motorcycle tyre tread base rubber composition using recovered carbon black and its method thereof. A motorcycle tyre tread base rubber composition includes 100 parts by we...

The present invention relates to a tire tread rubber composition and its method of preparation. The eggshell powder is used as a bio-filler in SSBR: PBR diblend based tire tread rubber composition to improve rubber elasticity, wet grip and low rolling resistance property along with better processing properties...

The present invention relates to an off highway tyre tread composition, capable of providing high physico-mechanical properties. The rubber composition of an off highway road tyre tread includes 100 parts per weight of a rubber, 60 to 80 parts by weight of a natural rubber and 20 to 40 parts by weight of a butadien...

The present invention relates to an off highway tyre tread composition and its method of preparation and the rubber composition of an Off highway tyre tread which includes 100 phr of natural rubber and synthetic rubber blends, and 20 to 60 phr of reinforcing filler carbon black and 0 to 15 phr of reinforcing fille...

The present invention relates to a high-performance motorcycle tyre tread rubber composition, with improved wet grip and its method of preparation. The green filler coconut shell powder as an additional filler in SSBR: BR blend tyre tread rubber composition containing carbon black and silica are reinforcing fillers ...

TYRE BUILDING DRUM WITH MOVABLE BEAD GROOVE AND METHOD THEREOF ABSTRACT The present invention relates to the field of tyre building drum. More particularly, it relates to an adjustable drum where drum set can be changed without replacing the spacers. A tyre building drum (20) for adjusting a drum set (10), compr...

The present invention relates to the field of tyre curing bladder. More particularly, it relates to the curing bladder with gauge thickness less at the centre and gradually increasing towards shoulder zone from the centre i.e., the centre of the bladder is low as compared to the shoulder zone. A curing bladder (10) ...

The present invention relates to the field of tyre building drum. More particularly, it relates to a tyre building drum with curved shoulder profile that also provides an extended stable metal support during consolidation. The tyre building drum (10) comprising a shoulder (14) with a curved profile (11) extended by ...

The present invention relates to the field of rubber compositions with higher proportion of waste/recycled rubber material in rubber compound. More particularly, the present invention relates to a rubber composition comprising higher dosage of Whole Tyre Reclaimed rubber (WTR) with Mooney Scorch time values ranging ...

ELASTOMERIC TIRE NANOCOMPOSITE WITH POLYMER COATED CARBON NANOTUBES AND METHOD THEREOF ABSTRACT The present invention provides an elastomeric nanocomposite for tire tread comprising polymer coated carbon nanotubes (CNT) in bead form as nanofiller that offers superior thermal stability, high modulus, and low ga...

The present invention provides a high-performance motorcycle tire tread composition and its method of preparation. It provides a green tire tread composition using rice bran oil or mustard oil. A tyre produced using this rubber composition is capable to provide lower rolling resistance along with high abrasion resis...

The present invention relates to the field of estimating Rolling Resistance (RR) characteristics. The present invention relates to a system and method for evaluating Rolling Resistance (RR) characteristics of elastomeric/ rubber compounds using Universal Testing Machine (UTM). Further the present invention relates t...

The present invention relates to quick change die inserts for small extruded rubber profiles. The invention discloses a die block assembly comprising die block [P], with a slot to removably engage the die inserts [I] into the slot that extends along the length of the die block [P]. The invention provides use of diff...

The disclosed is a tire tread rubber composition includes elastomers of 100 parts, containing reinforcing filler carbon black ranging from 0 – 60 phr is replaced with biomass derived reinforcing renewable filler sugarcane bagasse ash ranging from 5- 60 phr to provide high rubber elasticity, lower rolling resistance ...

The present invention relates to tyre tread composition with renewable filler and its method of preparation. The tyre tread rubber composition containing 100 parts of rubbers; consisting of SSBR: PBR blend reinforced by reinforcing fillers carbon black and silica along with renewable filler as a beetroot powder to p...

The present invention relates to the motor cycle tire tread composition using naturally occurring rice bran oil treated silica filler and its method of preparation. The present invention provides surface treatment with naturally occurring rice bran oil in silica filler to obtain low rolling resistance. The surface t...

The present invention relates to a high-performance tire tread composition and its method of preparation. The rubber composition comprises a magnetic reinforcing filler such as iron (III) oxide in SBR: NR: PBR blend-based rubber composition to provide wear resistance, lower rolling resistance, and lower hysteresis a...

The present invention relates to a rubber composition and its method of preparation for tyre sidewall. The PAN (polyacrylonitrile) based carbon fibre nano reinforcing filler is used in diene rubber-based rubber composition in tyre sidewall. The present invention provides 100 parts by weight of rubber NR: PBR blend-b...

The present invention relates to the tyre tread rubber composition using natural antidegradant and its method of preparation. The rubber composition of tyre tread includes 100 phr of a natural and synthetic rubbers containing 30-80 phr of reinforcing filler, 0.1- 10 phr of tannin as a natural antidegradant to provid...

Disclosed is a tyre innerliner rubber composition that include an elastomeric matrix, bio carbon black as a filler, wherein the bio carbon black has an oil absorption number value ranging from 62 to 73 cc/100 gm and a specific surface area value ranging from 16 to 28 m2 /gm. The present disclosure also relates to a ...

Disclosed is a high-performance tyre tread rubber composition that includes a rubber matrix derived from natural rubber and synthetic based polymers and a dual-filler system consisting of carbon black and silica. The high-performance tyre tread rubber composition further includes walnut shell powder as a bio filler,...

The present invention relates to a tyre innerliner rubber composition to provide improve low air permeability and its method of preparation. The tyre innerliner rubber composition includes 100 phr of natural and synthetic rubber blends, 40 to 60 phr of reinforcing filler carbon black along with graphene nano platele...

Disclosed is a bead spacer for tubeless tires comprising a face plate with a wider flange portion for contact, an end face pointing towards the tire's interior, a seating face extending into the tire’s interior, a turning curve on all corner edges connecting the face plate and end face to enable smooth rotation, and...

Disclosed is a pneumatic tyre tube assembly (100B) includes a tyre (102), and a hollow toroidal tube (104) with a toroidal structure that includes a bottom area (104A) with an increased thickness designed to resist pinching when it comes into contact with the rim (106) and the tyre (102) during puncture or heavy lo...

Disclosed is a tyre innerliner rubber composition that includes 70-95% sustainable development goal materials to provide better barrier properties. The present disclosure also relates to a method of preparing tyre innerliner rubber composition.

Disclosed is a rubber composition for motorcycle tyre treads, includes an elastomeric matrix, recycled tyre textile fibres, carbon black and silica as reinforcing fillers, a coupling agent, activators, anti-degradants, a vulcanization agent, and primary accelerators. The present disclosure also relates to a method o...

The present invention relates to the tyre casing rubber composition and its method of preparation using unmodified fuller's earth nanoclay along with naturally occurring resin or C5 type or C5/C9 type of resin to provide better rubber to cord adhesion properties along with better processing properties. ...

The present invention relates to a tyre tread rubber composition comprising oil-treated Fuller’s Earth nano clay as a reinforcing nano filler and a method for its preparation. The rubber composition includes a blend of natural rubber, neodymium catalyzed polybutadiene rubber, and solution styrene-butadiene rubber, i...

The present invention relates to a tyre tread rubber composition containing a nano bio filler and its method of preparation thereof. The rubber composition of tyre tread includes 100 phr of diene-based tread rubber composition containing a nano bio filler having at least 70% of silica content from bamboo leaf extrac...

The present invention relates to a tyre innerliner composition and its method of preparation using oil recovered from waste tyre. The oil obtained from tyre pyrolysis (of waste tyre) to be used in tyre innerliner components. The present invention uses the tyre pyrolysis oil in tire innerliner rubber composition to p...

The present disclosure relates to rubber composition for tyre casing and a method of preparation for the said tyre composition. The said rubber composition for tyre casing comprises polymer matrix; reinforcing fillers carbon black; bio carbon black; activators; anti-degradants; vulcanization agent; primary accelerat...

Disclosed is an improved tread rubber composition using potash feldspar as a filler and its method of preparation. The tyre tread rubber composition consisting of 100 phr of polymer blends with reinforcing fillers carbon black and silica and potash feldspar can be used as partial replacement for reinforcing fillers ...

The present disclosure relates to tyre tread composition using tannin as a bio filler and its preparation method thereof. The tyre tread rubber composition containing 100 phr of an elastomeric matrix along with reinforcing filler carbon black and 0.25 to 35 phr of Tannin powder as a biofiller to provide dynamic mech...

The present invention relates to a tyre tread rubber composition comprised of one or more rubbers selected from natural rubber (NR), Styrene-Butadiene Rubber (SBR), and poly butadiene rubber (PBR) along with 1 to 100 phr of sustained carbon black (rCB), between 50 to 60 phr of an inorganic filler, between 0.5 to 10 ...

The present disclosure relates to a tire tread rubber composition comprising an elastomer matrix of a blend of Solution Styrene Butadiene Rubber (SSBR) and/or Butadiene Rubber (BR) or SSBR and/or Neodymium Butadiene Rubber (Nd BR) and includes reinforcing fillers such as carbon black, rice husk-based silica, and a c...