Rubber / Tire Chemicals

rubber tire chemicals

Accelerator DCBS (N,N-Dicyclohexyl-2-Benzothiazolesulfenamide)

CAS: 4979-32-2

N,N-Dicyclohexyl-2-benzothiazolesulfenamide (DCBS) is a delayed-action sulfenamide accelerator offering the longest scorch time among commercial benzothiazole sulfenamides. It is the preferred accelerator for thick-section tire components and belt compounds containing insoluble sulfur, where extended processing safety is critical. DCBS delivers a high crosslink density and excellent reversion resistance upon vulcanization.

rubber tire chemicals

Accelerator DPG (Diphenylguanidine)

CAS: 102-06-7

Diphenylguanidine (DPG) is a slow-acting secondary accelerator widely used in combination with primary sulfenamide or thiazole accelerators to boost vulcanization rate and crosslink density. It is particularly valuable in silica-filled tire compounds as it acts as an activator for the silane coupling agent reaction, improving filler-polymer bonding. DPG provides good scorch safety and excellent aging resistance in cured compounds.

rubber tire chemicals

Accelerator DTU (Diethylthiourea)

CAS: 534-07-6

Diethylthiourea (DTU) is a thiourea-type accelerator primarily used for the vulcanization of polychloroprene (neoprene) and chlorosulfonated polyethylene (CSM) rubbers. It provides fast cure rates without requiring sulfur and produces excellent heat and ozone resistance in the cured compound. DTU is often used in combination with magnesium oxide and zinc oxide for optimized cure systems in CR-based cables and industrial goods.

rubber tire chemicals

Accelerator ZBDC (Zinc Dibutyldithiocarbamate)

CAS: 136-23-2

Zinc Dibutyldithiocarbamate (ZBDC) is an ultra-fast dithiocarbamate accelerator used as a secondary or primary accelerator in natural and synthetic rubber systems. It provides an extremely fast cure rate at low temperatures, making it ideal for room-temperature vulcanization and latex applications. ZBDC is also used as an antioxidant synergist and heat-aging stabilizer in rubber compounds.

rubber tire chemicals

Accelerator ZDEC (Zinc Diethyldithiocarbamate)

CAS: 14324-55-1

Zinc Diethyldithiocarbamate (ZDEC) is an ultra-fast primary dithiocarbamate accelerator widely used in latex and dry rubber vulcanization. It is particularly favored in latex systems for surgical gloves, condoms, and medical dipped goods where low extractable nitrosamine levels are required. ZDEC provides a short induction period and fast crosslink formation, delivering high modulus and tensile strength.

rubber tire chemicals

Accelerator ZDMC (Zinc Dimethyldithiocarbamate)

CAS: 137-30-4

Zinc Dimethyldithiocarbamate (ZDMC) is one of the most reactive dithiocarbamate accelerators, providing extremely fast vulcanization at low temperatures. It is extensively used as a booster accelerator in thiazole or sulfenamide-based systems and as a primary accelerator in latex applications. ZDMC is also a widely used agricultural fungicide, so it benefits from well-established manufacturing quality standards.

rubber tire chemicals

Accelerator ZMBT (Zinc 2-Mercaptobenzothiazole)

CAS: 155-04-4

Zinc 2-Mercaptobenzothiazole (ZMBT) is the zinc salt of MBT, offering faster vulcanization than MBT with reduced scorching tendency. It is a semi-safe accelerator used primarily in latex systems and as a secondary accelerator in dry rubber compounds. ZMBT provides good aging resistance and is widely used in NR, SBR, and NBR compounds for footwear, industrial goods, and latex dipped products.

rubber tire chemicals

Antioxidant 6PPD (N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine)

CAS: 793-24-8

6PPD is the world's most widely used rubber antidegradant, providing outstanding protection against ozone, flex cracking, and dynamic fatigue in tire compounds. It functions by scavenging ozone and reacting with peroxy radicals, effectively preventing the oxidative degradation of diene rubbers. 6PPD is an industry standard antiozonant in tire treads, sidewalls, and general dynamic rubber applications.

rubber tire chemicals

Antioxidant IPPD (N-Isopropyl-N'-phenyl-p-phenylenediamine)

CAS: 101-72-4

N-Isopropyl-N'-phenyl-p-phenylenediamine (IPPD) is a p-phenylenediamine antidegradant that offers excellent protection against ozone, oxygen, flex cracking, and heat aging in natural and synthetic diene rubber compounds. IPPD provides slightly more volatile protection than 6PPD but delivers superior antifatigue properties and is often used as a complement or alternative to 6PPD in tire and industrial rubber formulations.

rubber tire chemicals

Antioxidant MBI (2-Mercaptobenzimidazole)

CAS: 583-39-1

2-Mercaptobenzimidazole (MBI) is a non-staining, non-discoloring antioxidant that provides good protection against thermal oxidation and catalytic degradation induced by heavy metal ions. It is widely used in light-colored and white rubber articles where staining must be avoided, and serves as an effective copper-ion deactivator. MBI is often blended with other antioxidants for synergistic protection in EPDM, NBR, and natural rubber.

rubber tire chemicals

Antioxidant MBZ (Zinc 2-Mercaptobenzimidazole)

CAS: 3030-80-6

Zinc 2-Mercaptobenzimidazole (MBZ) is a non-staining antioxidant of the benzimidazole family that provides excellent protection against thermal oxidation and copper-catalyzed degradation in rubber compounds. It is particularly effective in NR, SBR, NBR, and EPDM compounds where metal ion contamination is a concern. MBZ is often used in combination with TMQ for a synergistic antioxidant effect.

rubber tire chemicals

Antioxidant TMQ/RD (Polymerized 2,2,4-Trimethyl-1,2-Dihydroquinoline)

CAS: 26780-96-1

Polymerized 2,2,4-Trimethyl-1,2-dihydroquinoline (TMQ, also known as RD) is a classic non-staining antioxidant that provides excellent protection against heat aging and oxygen in rubber compounds. It is particularly effective as a thermal antioxidant in NR, SBR, and NBR compounds and is widely used in tire inner liners, inner tubes, and industrial rubber goods where non-blooming performance is needed.

rubber tire chemicals

Antiozonant 6PPD/Paraffin Wax Blend

The 6PPD/Paraffin Wax Blend is a pre-compounded antidegradant system combining the chemical antiozonant 6PPD with protective paraffin wax in a single pelletized product. This blend simplifies the dosing of both antiozonant components in tire sidewall and tread compounds, ensuring consistent and uniform protection against ozone cracking, UV degradation, and oxidative aging. The pre-blend reduces weighing errors and improves mixing efficiency.

rubber tire chemicals

Brown Factice (Sulfur-Vulcanized Oil Extender)

Brown Factice is produced by vulcanizing vegetable oil (typically rapeseed or linseed oil) with sulfur at elevated temperatures, resulting in a rubber-like solid that acts as a non-reinforcing extender and processing aid. It improves extrusion smoothness, reduces die swell, and imparts a greasy texture to uncured rubber compounds. Brown factice is widely used in erasers, cable insulation, and sponge rubber to improve extrusion behavior and compound softness.

rubber tire chemicals

C5 Aliphatic Hydrocarbon Resin (Rubber Grade)

CAS: 64742-16-1

C5 Aliphatic Hydrocarbon Resin is a light-colored, non-staining tackifying resin produced from C5 petroleum fractions (piperylene and cyclopentadiene streams). It provides excellent tack, adhesion, and compatibility with NR, SBR, and EPDM rubber compounds. Its light color and low staining make it preferred in white, light-colored, and transparent rubber goods where conventional dark tackifiers would cause discoloration.

rubber tire chemicals

Carbon Black N234 (HAF-HS)

CAS: 1333-86-4

Carbon Black N234 is a high-abrasion furnace (HAF-HS) carbon black with higher structure than N220 and N330, delivering superior abrasion resistance, traction, and wet grip performance in tire tread compounds. Its higher surface area and structure provide better reinforcement and improved compound stiffness compared to standard HAF grades. N234 is widely specified in passenger car tire tread formulations requiring both durability and performance.

rubber tire chemicals

Carbon Black N330 (HAF)

CAS: 1333-86-4

Carbon Black N330 (High Abrasion Furnace) is one of the most widely used reinforcing carbon blacks for rubber, providing an excellent balance of tensile strength, abrasion resistance, and processability. It is the standard reinforcing black for tire treads and industrial rubber goods requiring high durability. N330 is produced by the oil furnace process and offers consistent particle size and structure for reliable compound performance.

rubber tire chemicals

Carbon Black N550 (FEF)

CAS: 1333-86-4

Carbon Black N550, classified as Fast Extrusion Furnace (FEF), is a semi-reinforcing carbon black prized for its excellent processing characteristics in extrusion applications. It provides good tensile strength and tear resistance while offering smooth extrudate surfaces, low die swell, and high extrusion rates. N550 is widely used in tire inner liners, wire and cable insulation, hoses, and profiles where processability is as important as reinforcement.

rubber tire chemicals

Carbon Black N660 (GPF)

CAS: 1333-86-4

Carbon Black N660, classified as General Purpose Furnace (GPF), is a large particle size, low structure carbon black offering low heat build-up, good flexibility, and excellent dynamic properties. Its low modulus contribution makes it preferred in compounds requiring high elongation, good fatigue resistance, and low heat generation under dynamic loading, such as tire sidewalls, vibration mounts, and flexible industrial goods.

rubber tire chemicals

Carbon Black N990 (MT Thermal Black)

CAS: 1333-86-4

Carbon Black N990, produced by the thermal (non-channel) process, is the largest particle size commercial carbon black with essentially no structure. It functions primarily as a low-reinforcing filler and processing aid, imparting smooth flow, low hardness, and excellent dimensional stability in extruded and calendered rubber compounds. N990 is widely used in seals, gaskets, and electrical-grade rubber where controlled electrical resistivity and minimal reinforcement are required.

rubber tire chemicals

Chloroprene Rubber Stabilizer (Antioxidant/HCl Scavenger)

Chloroprene Rubber (CR) Stabilizer is a specially formulated blend of antioxidants and hydrochloric acid scavengers designed to prevent thermal and oxidative degradation of polychloroprene compounds during processing and service. CR polymers degrade by releasing HCl at elevated temperatures, causing discoloration, scorch, and loss of mechanical properties. This stabilizer system neutralizes the liberated acid, extends shelf life, and maintains compound appearance and performance.

rubber tire chemicals

Cobalt Stearate (Steel Cord Adhesion Promoter)

CAS: 2457-28-5

Cobalt Stearate is the most widely used cobalt-based adhesion promoter for bonding rubber compounds to brass-plated steel cord in radial tire belt constructions. The cobalt ions catalyze the formation of cobalt sulfide and cobalt oxide bonds at the brass-rubber interface during vulcanization, creating an exceptionally strong chemical adhesion that resists heat aging, humid conditions, and dynamic fatigue in service. Cobalt stearate is available in powder and pellet form and is compatible with all sulfur-cured NR and IR tire belt compounds.

rubber tire chemicals

Coumarone-Indene Resin (Rubber Tackifier)

CAS: 9003-29-6

Coumarone-Indene resin is a petroleum-derived tackifying resin widely used in NR and SBR rubber compounds to improve self-adhesion and building tack during tire and rubber goods manufacturing. It improves green strength, reduces building defects during tire assembly, and can also act as a processing aid to improve filler dispersion. Coumarone-indene resins are available in a range of softening points to match different compound processing temperatures.

rubber tire chemicals

DCP Peroxide Crosslinker (Dicumyl Peroxide)

CAS: 80-43-3

Dicumyl Peroxide (DCP) is the most widely used organic peroxide for crosslinking EPDM, silicone rubber, and polyethylene. It generates carbon radicals upon thermal decomposition that abstract hydrogen from the polymer backbone, forming carbon-carbon crosslinks that offer superior heat resistance, compression set, and low extractables compared to sulfur-cured counterparts. DCP is available as a pure form and on inert carriers (40–50% active) for safer handling and accurate dosing.

rubber tire chemicals

Gum Rosin (Rubber Tackifier)

CAS: 8050-09-7

Gum Rosin is a natural resin derived from pine trees, used as a cost-effective tackifier in NR, SBR, and other rubber compounds to improve adhesion, building tack, and green strength. Its main component, abietic acid, is soluble in rubber polymers and provides good compatibility with diene rubber systems. Rosin is also used in rubber cements, pressure-sensitive rubber adhesives, and as a starting material for esterified rosin derivatives with improved heat stability.

rubber tire chemicals

HMMM (Hexamethoxymethylmelamine) Adhesion Resin

CAS: 3089-11-0

Hexamethoxymethylmelamine (HMMM) is a methylene donor used with resorcinol to form an in-situ resin adhesion system (RF system) in rubber compounds for bonding to textile and steel cord reinforcements. HMMM is preferred over hexamethylene tetramine (HMT) due to its lower volatility, absence of ammonia release during processing, and improved bonding efficiency. The HMMM-resorcinol system is widely used in tire tread, belt, and carcass compounds where robust cord-rubber adhesion is critical.

rubber tire chemicals

HVA-2 Coagent (m-Phenylene Bismaleimide)

CAS: 17351-75-6

HVA-2 (m-Phenylene Bismaleimide) is a highly effective polyfunctional coagent used in peroxide-cured EPDM, NBR, and HNBR rubber systems to increase crosslink efficiency, reduce peroxide loading, and improve physical properties. It reacts rapidly with peroxide-generated radicals to form bis-addition crosslinks, delivering higher modulus, tensile strength, and improved compression set compared to peroxide-only systems. HVA-2 also acts as an antireversion agent in sulfur-cured NR compounds.

rubber tire chemicals

Insoluble Sulfur IS-HS (Rubber Grade)

CAS: 7704-34-9

Insoluble Sulfur IS-HS is a high-stability polymeric form of sulfur used as the primary vulcanizing agent in tire manufacturing. Unlike soluble sulfur, it prevents bloom migration to the rubber surface before vulcanization, ensuring excellent ply adhesion and uniform crosslink distribution. It is the industry standard for steel-cord and textile-cord tire compounds.

rubber tire chemicals

Liquid Polybutadiene (LBR Processing Aid)

CAS: 9003-17-2

Liquid Polybutadiene (LBR) is a low molecular weight, viscous liquid elastomer used as a processing aid, plasticizer, and tackifier in rubber compounds. Unlike conventional process oils, LBR chemically co-cures with the rubber matrix during vulcanization, contributing to the crosslinked network and maintaining or improving compound physical properties. It is particularly valuable in EPDM, BR, and SBR compounds where migration-free plasticization and enhanced tack are required.

rubber tire chemicals

Magnesium Oxide (Rubber Grade)

CAS: 1309-48-4

Rubber-grade Magnesium Oxide (MgO) is an essential activator and acid acceptor for the vulcanization of polychloroprene (CR) rubber, chlorosulfonated polyethylene (CSM), and fluoroelastomers (FKM). It neutralizes hydrochloric acid generated during processing and aging, preventing compound degradation and metal corrosion. Rubber-grade MgO is produced to have controlled activity, surface area, and particle size for consistent cure behavior.

rubber tire chemicals

Microcrystalline Wax (Rubber Grade)

CAS: 63231-60-7

Microcrystalline wax for rubber is a higher molecular weight, branched-chain wax that provides superior protection compared to paraffin wax under dynamic flex conditions. Its slower and more uniform bloom rate makes it particularly effective in tire sidewalls subjected to repeated flexing during service, preventing the wax film from cracking and losing protective function. Microcrystalline wax is often blended with paraffin wax to achieve a broad-spectrum protective wax system.

rubber tire chemicals

NBR Compound Antioxidant (PAN / Polymerized Amine)

Polymerized amine-type antioxidants (PAN system) formulated for nitrile rubber (NBR) and hydrogenated nitrile rubber (HNBR) compounds provide effective protection against thermal oxidation, ozone attack, and copper-catalyzed degradation in oil-contact environments. NBR is widely used in oil seals, fuel system components, and industrial hoses where resistance to both petroleum fluids and oxidative aging is required. This blend system is optimized for non-staining performance in natural-colored NBR goods.

rubber tire chemicals

Naphthenic Process Oil (Rubber Extender Grade)

CAS: 64742-53-6

Naphthenic process oil is a low-aromatic, low-pour-point mineral oil extender used primarily in EPDM, NR, CR, and NBR rubber compounding. It provides excellent solvation of EPDM due to its compatible chemical nature, enabling high oil loading for low-cost compounds. Naphthenic oils are also used in rubber sponge, tire inner liners, and colored rubber goods where the non-staining, light color of naphthenic oil is advantageous.

rubber tire chemicals

Oil-Treated Insoluble Sulfur IS-HS-OT20

CAS: 7704-34-9

Oil-Treated Insoluble Sulfur IS-HS-OT20 is an insoluble sulfur grade surface-treated with 20% naphthenic or process oil to suppress dust and improve dispersibility in rubber compounds. The oil coating reduces the risk of static charging during handling and facilitates uniform incorporation into rubber matrices on open mills and internal mixers. It is the preferred form for automated tire manufacturing lines.

rubber tire chemicals

PEG-4000 (Rubber Processing & Release Aid)

CAS: 25322-68-3

Polyethylene Glycol 4000 (PEG-4000) is a multifunctional rubber processing aid that improves the dispersibility of fillers, especially carbon black and silica, by coating hydrophilic surfaces and reducing filler agglomeration. In silica-filled compounds, PEG-4000 deactivates acidic silanol groups that would otherwise retard the cure system and absorb DPG. It also acts as an internal mold release agent and extrusion lubricant in various rubber compounds.

rubber tire chemicals

Paraffin Wax (Rubber/Tire Protective Grade)

CAS: 8002-74-2

Rubber-grade protective paraffin wax migrates to the surface of vulcanized rubber to form a continuous protective film that shields against ozone, UV light, and atmospheric oxidation. Specially selected for tire sidewall applications, rubber-grade paraffin wax is formulated with a controlled carbon chain length distribution and melting point range to provide effective bloom and continuous surface film formation under the temperature and deformation conditions typical of tire service.

rubber tire chemicals

Phenolic Tackifying Resin SP-1068 (Octylphenol Resol)

CAS: 9003-35-4

SP-1068 is an octylphenol-formaldehyde resol-type reactive tackifying resin that provides exceptional building tack and reinforcing properties in NR and SBR tire compounds. In addition to tackification, it acts as a reinforcing resin that crosslinks into the rubber matrix during vulcanization, contributing to hardness, modulus, and abrasion resistance. SP-1068 is also the primary component in phenolic resin cure systems for butyl and halobutyl rubber.

rubber tire chemicals

Platinum Catalyst for Silicone Rubber (LSR/HTV)

Platinum (Pt) catalyst for addition-cure silicone rubber is used in the hydrosilylation crosslinking of liquid silicone rubber (LSR) and room-temperature vulcanizing (RTV-2) systems. It catalyzes the addition reaction between vinyl-functional siloxane polymer and Si-H functional crosslinker at very low loading levels (typically 5–50 ppm Pt). The platinum catalyst enables fast, solvent-free, and by-product-free cure at moderate temperatures, producing transparent, odorless silicone vulcanizates.

rubber tire chemicals

Precipitated Silica VN3 (Tire Grade)

CAS: 112926-00-8

Precipitated Silica VN3 is a highly dispersible silica (HDS) developed specifically for use in green tire tread compounds where it replaces or partially replaces carbon black to achieve the simultaneous improvement of rolling resistance, wet grip, and wear resistance — the "magic triangle" of tire performance. When coupled with bis-TESPD or bis-TESPS silane, VN3 forms strong silica-polymer bonds that deliver significantly lower hysteresis and fuel economy benefits compared to carbon black-filled treads.

rubber tire chemicals

RFL Fiber Bonding Agent (Resorcinol-Formaldehyde-Latex)

RFL (Resorcinol-Formaldehyde-Latex) dip is the industry standard adhesive system for bonding textile tire cords (nylon, polyester, rayon, aramid) to rubber compounds. The dip consists of a resorcinol-formaldehyde resin precondensate dispersed in rubber latex (typically VP latex), which when applied to the cord and heat-cured, forms a strong interfacial bond between the cord and rubber matrix. RFL systems are critical to tire durability, ensuring the cord-rubber composite maintains integrity under dynamic flex conditions.

rubber tire chemicals

Rapeseed Oil (Bio-Based Rubber Extender)

Rapeseed oil is a bio-based, renewable process oil and extender used in rubber compounding as a sustainable alternative to mineral-based aromatic and naphthenic process oils. It provides good solvation of NR, SBR, and BR polymers, improves filler dispersion, and reduces compound viscosity. With growing demand for bio-content and eco-label tires, rapeseed oil is increasingly specified in green tire tread compounds to replace part of the mineral oil fraction.

rubber tire chemicals

Reclaim Rubber Activator (Devulcanizing Additive)

Reclaim Rubber Activator is a blend of devulcanizing agents, peptizers, and processing aids used in the reclaiming of waste tire rubber and industrial rubber scrap by the wet (pan) or dry (devulcanization) process. It cleaves polysulfide crosslinks in vulcanized rubber to restore plastic processability while retaining sufficient molecular weight for compounding with virgin rubber. The use of reclaim rubber activators enables cost-effective incorporation of recycled rubber content in new tire and rubber compounds.

rubber tire chemicals

Resorcinol (Rubber-to-Cord Bonding Agent)

CAS: 108-46-3

Resorcinol is used in rubber compounding as a methylene acceptor in combination with hexamethylene tetramine (HMT) or HMMM to form an in-situ resole resin within the rubber matrix, providing excellent adhesion between the rubber compound and textile or steel cord reinforcements. The resorcinol-HMT/HMMM system (RF system) is widely used in tire carcass, belt, and bead compounds to improve cord pull-out resistance and interfacial bonding strength.

rubber tire chemicals

Silane Coupling Agent Si69 (Bis-TESPD)

CAS: 40372-72-3

Silane Coupling Agent Si69 (bis[3-(triethoxysilylpropyl)]-tetrasulfide, Bis-TESPD) is the industry benchmark silane for silica-filled green tire tread compounds. It reacts with silanol groups on precipitated silica during mixing to reduce silica-silica interactions and covalently bonds the silica surface to the rubber polymer during vulcanization. Si69 significantly reduces rolling resistance and improves wet traction in silica-based tire treads while maintaining acceptable processing viscosity.

rubber tire chemicals

Silane Coupling Agent Si75 (Bis-TESPS)

CAS: 56706-10-6

Silane Coupling Agent Si75 (bis[3-(triethoxysilylpropyl)]-disulfide, Bis-TESPS) is a disulfide silane offering lower ethanol release and reduced premature vulcanization risk compared to the tetrasulfide Si69. Its shorter polysulfide chain provides a more predictable processing window and is preferred in compounds requiring tight scorch control and on continuously operating mixing lines. Si75 delivers comparable reinforcement and rolling resistance benefits to Si69 while improving processing safety.

rubber tire chemicals

Silicone Mold Release Agent for Rubber

CAS: 9006-65-9

Silicone-based mold release agents for rubber molding are used to prevent adhesion between cured rubber compounds and metal mold surfaces, enabling clean part ejection and extending mold life. They are available as solvent-based sprays, water-based emulsions, and semi-permanent coatings to suit different molding processes including compression, transfer, and injection molding. Silicone mold releases are compatible with a wide range of rubber types and cure systems including sulfur-cured and peroxide-cured compounds.

rubber tire chemicals

Silicone Rubber Cure Inhibitor (LSR/RTV-2)

Silicone cure inhibitors are used in platinum-catalyzed addition-cure silicone systems to extend pot life and working time at room temperature while maintaining fast cure at elevated temperatures. They function by temporarily complexing or deactivating the platinum catalyst below a threshold temperature. Common inhibitor types include ethynylcyclohexanol, diallyl maleate, and 2-methyl-3-butyn-2-ol, which are used at concentrations of 0.01–0.5% to tune working time from minutes to hours.

rubber tire chemicals

Stearic Acid (Rubber Grade)

CAS: 57-11-4

Stearic Acid rubber grade is a critical vulcanization activator used in combination with zinc oxide to form the zinc stearate complex that activates accelerated sulfur vulcanization. It also acts as an internal lubricant to improve processing, reduce compound viscosity, and aid dispersal of fillers and other compounding ingredients. Rubber-grade stearic acid is available in flake and bead forms.

rubber tire chemicals

TDAE Aromatic Process Oil (Tire Grade)

CAS: 64742-94-9

Treated Distillate Aromatic Extract (TDAE) is the EU-compliant replacement for traditional DAE aromatic process oil in tire tread compounds. TDAE retains the excellent solvation power of aromatic oils for SBR and BR polymers, ensuring good filler dispersion and compound processing, while its reduced polycyclic aromatic hydrocarbon (PAH) content complies with EU Directive 2005/69/EC and REACH regulations. TDAE is the standard extender oil for emulsion SBR and is widely used in tire and industrial rubber compounding.

rubber tire chemicals

Zinc Oxide (Rubber Grade)

CAS: 1314-13-2

Zinc Oxide rubber grade is an essential vulcanization activator that, in combination with stearic acid, activates accelerated sulfur vulcanization by forming zinc complexes with accelerator decomposition products. It also improves thermal conductivity, heat dissipation, and abrasion resistance in rubber compounds. Rubber-grade ZnO is available in indirect-process and active nano grades to suit different compound requirements.