Rubber Accelerator MBTS Amaris Chemicals

Rubber Accelerator MBTS

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Rubber Accelerator MBTS (Mercaptobenzothiazole Disulfide) is a crucial chemical used in the vulcanization process of rubber. It accelerates the cross-linking of rubber molecules, enhancing the elasticity, strength, and durability of the final rubber products. MBTS is favored for its effective acceleration properties and is widely used in the production of tires, footwear, hoses, and various rubber goods.

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Categories: Accelerators & Retarders, Catalysts, RUBBER PROCESSING CHEMICALS, SPECIALTY AND FINE CHEMICALS Tags: Dibenzothiazyl Disulfide, Industrial Rubber Products, MBTS (Mercaptobenzothiazole Disulfide), Rubber Accelerator MBTS

Description

Table of Contents

Rubber Accelerator MBTS

Primary Uses

Rubber Industry
Acts as a secondary accelerator in the vulcanization process of natural and synthetic rubber.

Enhances the speed and efficiency of sulfur cross-linking to improve mechanical properties of rubber.

Used in manufacturing automotive tires, industrial rubber goods, conveyor belts, and footwear soles.

Adhesives and Sealants
Incorporated in rubber-based adhesives and sealants to improve curing time and bond strength.

Secondary Uses

Plastic and Polymer Modification
Used in some specialty polymer formulations requiring vulcanization or cross-linking enhancements.

Coatings and Inks
Occasionally employed in rubber-based coatings and printing inks for improved durability and elasticity.

PRODUCT KEY FEATURES

Basic Identification Attributes
Chemical Name (IUPAC): 2,2'-Dithiobis(benzothiazole)

Common/Trade Name: Rubber Accelerator MBTS

CAS Number: 120-78-5

HS Code: 2924.29

Synonyms: Mercaptobenzothiazole disulfide, MBTS, MBS

Physical & Chemical Properties
Physical State: Pale yellow to off-white powder or granules

Color & Odor: Light yellow; faint sulfur-like odor

Solubility: Slightly soluble in water; soluble in organic solvents such as benzene and toluene

Melting Point: 180–185°C (decomposes)

Safety & Hazard Attributes
GHS Classification: Harmful if swallowed; skin sensitizer; may cause respiratory irritation

Toxicity: Moderate toxicity; avoid inhalation and skin contact

Exposure Limits: Follow occupational safety guidelines

Storage & Handling Attributes
Storage Conditions: Store in a cool, dry, well-ventilated area away from incompatible materials like strong oxidizers

Container Type: Sealed drums or bags, moisture-proof packaging recommended

Shelf Life: Typically 1–2 years under proper storage

Handling Precautions: Use personal protective equipment; avoid dust generation and inhalation

Regulatory & Compliance Attributes
Complies with chemical safety regulations applicable to rubber accelerators

Usage subject to environmental and occupational health standards

Environmental & Health Impact
Biodegradability: Low biodegradability

Ecotoxicity: Potentially toxic to aquatic life; avoid environmental release

Bioaccumulation: Not significant

SAFETY HANDLING PRECAUTIONS

PPE Required: Gloves, goggles, dust mask or respirator, protective clothing

Handling Guidelines: Use in well-ventilated areas; prevent dust formation; avoid skin and eye contact

Storage Measures: Keep containers tightly closed and stored in a dry environment

First Aid Measures
Inhalation: Move to fresh air; seek medical attention if breathing difficulty occurs

Skin Contact: Wash thoroughly with soap and water; get medical help if irritation develops

Eye Contact: Rinse eyes with plenty of water for 15 minutes; seek medical attention if irritation persists

Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical help

Firefighting Measures
Fire Hazards: Combustible solid; may release hazardous fumes when burned

Extinguishing Media: Use dry chemical, foam, CO₂, or water spray

Special Precautions: Wear protective gear and self-contained breathing apparatus in confined spaces

Hazardous Combustion Products: Carbon oxides, nitrogen oxides, sulfur oxides