RKSRKS PolytechLLP

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Product catalogue

Everything a rubber compounder needs

54 grades across three categories — base elastomers, reinforcement and cure chemistry, and the compounding inputs that shape cost, processing and finish.

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Rubber supplied by RKS Polytech LLP

Rubber

Natural and synthetic elastomers — from natural rubber and SBR to EPDM, NBR, silicone and reclaim grades — supplied in consistent, production-ready lots.

Rubber Chemicals supplied by RKS Polytech LLP

Rubber Chemicals

Carbon blacks, accelerators, peroxides and antidegradants that control reinforcement, cure behaviour and long-term ageing performance of your compound.

Compounding Chemicals supplied by RKS Polytech LLP

Compounding Chemicals

Activators, mineral fillers, plasticisers, release aids and bonding agents that shape processing behaviour, cost and finish of the finished compound.

Rubber

Natural and synthetic elastomers — 25 grades available.

Bale of natural rubber wrapped in clear film, supplied by RKS Polytech LLP

Natural Rubber

High-resilience base polymer for demanding dynamic applications

SBR 1502 rubber bales in warehouse stock at RKS Polytech LLP

SBR Rubber

Cost-effective general purpose synthetic elastomer

SBR 1502 Reliance rubber bales packed in polyethylene film

SBR 1502 Reliance

Cold-polymerised, non-staining SBR from an established Indian producer

Kumho SBR 1502 rubber bales in original branded packing

SBR 1502 Kumho

Imported non-staining SBR 1502 for colour-critical compounds

NBR nitrile rubber bale in sealed polyethylene wrap

NBR Rubber

Oil and fuel resistant nitrile elastomer

Kumho KNB 35L acrylonitrile butadiene rubber bale in original wrap

Acrylonitrile Butadiene Rubber KNB 35L

Medium-high acrylonitrile nitrile grade for oil-resistant compounds

EPDM rubber bale wrapped in clear polyethylene film

EPDM Rubber

Weather, ozone and steam resistant terpolymer

EPDM 960 rubber bale ready for compounding

EPDM Rubber 960

General purpose EPDM grade for extrusion and moulding

EPDM Vistalon 3655 rubber bale

EPDM Rubber Vistalon 3655

Oil-extended EPDM for highly filled, cost-optimised compounds

EPDM 6405 rubber bale in film packing

EPDM Rubber 6405

Versatile EPDM grade for technical moulded goods

EPDM 3072 rubber bale in film packing

EPDM Rubber 3072

EPDM grade for hose, sheeting and profile compounds

EPDM 3092 rubber bale in film packing

EPDM Rubber 3092

High-performance EPDM for demanding sealing compounds

Silicone rubber gum blocks packed in transparent film at RKS Polytech LLP

Silicone Rubber

Extreme temperature elastomer with excellent purity

Silicone rubber 5140 blocks in transparent packing

Silicone Rubber 5140

Soft silicone base for flexible seals and tubing

Silicone rubber 5150 blocks in transparent packing

Silicone Rubber 5150

Mid-soft silicone grade for general sealing work

Cartons of silicone rubber 5160 stacked in the RKS Polytech warehouse

Silicone Rubber 5160

Medium hardness silicone for technical mouldings

Cartons of silicone rubber 5170 in warehouse stock

Silicone Rubber 5170

Firm silicone base for load-bearing sealing parts

Cartons of silicone rubber 5180 in warehouse stock

Silicone Rubber 5180

High hardness silicone for rigid technical components

Reclaim rubber 202 packed in woven sacks at the RKS Polytech warehouse

Reclaim Rubber 202

Cost-reducing reclaim grade for general compounds

EPDM reclaim rubber bales stacked in warehouse storage

Reclaim Rubber EPDM

EPDM-based reclaim for weather-resistant economy compounds

HR reclaim rubber bales in wrapped storage

Reclaim Rubber HR

Heat-resistant reclaim grade for elevated temperature compounds

HR2 reclaim rubber packed in woven sacks

Reclaim Rubber HR2

Upgraded heat-resistant reclaim for tougher service

Whole tyre reclaim rubber bales in warehouse stock

Reclaim Rubber WTR

Whole tyre reclaim for high-volume economy compounds

Black crumb rubber granulate for compounding

Crumb Rubber

Graded recycled rubber granules and powder

Elastomer 7342 polymer bale in film packing

Elastomer 7342

Speciality elastomer for engineered rubber compounds

Rubber Chemicals

Reinforcement, curing and protection — 12 grades available.

Carbon black N774 pellets with kraft paper sack

Carbon Black N774

Semi-reinforcing furnace black for soft, resilient compounds

Carbon black N330 reinforcing pellets

Carbon Black N330

High abrasion furnace black for reinforcement-critical compounds

Carbon black N550 pellets for rubber compounding

Carbon Black N550

Fast extruding furnace black with high structure

Carbon black N550 BKT grade pellets

Carbon Black N550 Bkt

N550 furnace black in bucket packing for controlled dosing

Carbon black N660 pellets for rubber compounding

Carbon Black N660

General purpose furnace black balancing cost and performance

MBT rubber accelerator powder

MBT

2-Mercaptobenzothiazole primary accelerator

MBTS rubber accelerator powder

MBTS

Dibenzothiazyl disulphide accelerator with improved scorch safety

Cartons of Mercure MBT accelerator stocked at RKS Polytech LLP

Mercure MBT

Branded MBT accelerator with consistent activity

TMTD ultra accelerator powder for rubber curing

TMTD

Tetramethyl thiuram disulphide ultra-accelerator

Valkacit CZ/C (CBS) accelerator cartons in warehouse racking

Valkacit CZ/C (CBS)

Delayed-action sulphenamide accelerator

Dicumyl peroxide white prills curing agent

Dicumyl Peroxide

Peroxide cross-linking agent for heat-resistant vulcanisates

Vulkanox HS/LG (TDQ) antioxidant granules

Vulkanox HS/LG (TDQ)

Polymerised quinoline antioxidant for long-term heat protection

Compounding Chemicals

Activators, fillers and processing aids — 17 grades available.

Active zinc oxide fine white powder activator

Zinc Oxide Active

High surface area activator for efficient vulcanisation

Zinc Oxide (Globe)

Standard grade zinc oxide activator from a trusted brand

Zinc Stearate Sun Brand

Release agent, lubricant and processing aid

Aluminium silicate filler in kraft paper bags in warehouse stock

Aluminium Silicate

Semi-reinforcing mineral filler for light-coloured compounds

Precipitated calcium carbonate white filler powder

Calcium Carbonate Precipitated

Fine precipitated filler for smooth, cost-efficient compounds

Precipitated silica Luner reinforcing filler powder

Precipitated Silica (Luner)

White reinforcing filler for high-performance light compounds

Titanium dioxide white pigment powder

Titanium Dioxide

High-opacity white pigment for bright, stable colour

Chemlock 205 rubber-to-metal bonding primer

Chemlock 205

Primer coat for rubber-to-metal bonding systems

Chemlock 220 rubber-to-metal bonding agent

Chemlock 220

Cover coat adhesive for demanding rubber-to-metal bonds

Kantol 800 phthalate plasticizer clear liquid with drum

Phthalate Plasticizer Kantol 800

Plasticiser for softness, flexibility and easier processing

Silicone fluid 350 cSt clear liquid with drum

Silicon Fluid 350

350 cSt polydimethylsiloxane fluid for release and lubrication

Silicon HS processing fluid in drum packing

Silicon HS

Silicone processing aid for improved flow and finish

SRA-1203 silicone release additive cartons in warehouse stock

SRA-1203 Silicone

Speciality silicone release additive for moulding operations

Semi refined paraffin wax slabs stacked

Semi Refined Paraffin Wax (Sepahan Wax)

Protective wax for static ozone resistance

White stearic acid flakes activator

Stearic Acid White

High-purity activator and lubricant for clean compounds

Stearic acid Wonder grade flakes

Stearic Acid Wonder

Commercial grade activator for volume production

Amber rosin resin chunks tackifier

Rosin

Natural tackifier resin for building tack and adhesion

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