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CAS 149 30 4 MBT 2 Mercaptobenzothiazole

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CAS No.:

149-30-4

Port:

Shanghai

Packaging:

25KG/BAG

Price valid (until):

2026-02-06

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Shanghai Fanbiao Textile Technology Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Chemical

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Product Description
Seller Information
Inquiry History

Description

Introduction

This series of products is a rubber adhesive made by mixing high methoxy etherified melamine resin with different proportions of precipitated white carbon black. It is a direct bonding system adhesive for interlayer, formaldehyde, and white bonding systems, and is a high-performance methylene donor. When used in conjunction with formaldehyde acceptors RS, RH, and RE, it is suitable for bonding various rubbers and skeleton materials. Widely used in fields such as tires, tapes, hoses, etc.

MT 965	White particles	31-35	precipitated silica	resin	Good liquidity and easy dispersion	Adhesive curing resin of resorcinol or phenolic resin
MT 972	White particles	24-28	precipitated silica	resin	Good liquidity and easy dispersion	Adhesive curing resin of resorcinol or phenolic resin

Melamine Adhesive in Tire Manufacturing: Properties and Applications

Table 1: Key Properties of Melamine Adhesive for Tires

Property	Specification	Significance in Tire Production
Chemical Base	Melamine-formaldehyde resin	Provides high thermal stability
Curing Temperature	140-160°C	Compatible with vulcanization process
Bond Strength	3.5-5.0 MPa	Ensures durable rubber-to-fabric adhesion
Flexibility	15-20% elongation	Maintains integrity under tire deformation
Moisture Resistance	<1% water absorption	Prevents delamination in wet conditions

Table 2: Comparison with Other Tire Adhesives

Parameter	Melamine Adhesive	Phenolic Resin	RFL (Rubber Latex)
Heat Resistance	Excellent (up to 180°C)	Good (160°C)	Fair (140°C)
Cure Speed	Medium (3-5 min)	Slow (5-8 min)	Fast (1-2 min)
Fabric Compatibility	Nylon, Polyester	Rayon	All fabrics
Cost Factor	Medium	Low	High
Eco-Friendliness	Formaldehyde concerns	VOC emissions	Most environmentally friendly

Table 3: Application Process Parameters

Process Stage	Conditions	Requirements
Fabric Treatment	5-8% adhesive solution	Uniform coating application
Drying	110-130°C for 2-3 min	Complete solvent removal
Curing	150°C for 4-6 min	Full crosslinking
Rubber Bonding	140-160°C under pressure	Simultaneous vulcanization
Storage	<30°C, <60% RH	6-month shelf life

Table 4: Performance in Tire Components

Tire Section	Adhesive Function	Performance Benefit
Carcass	Ply-to-rubber bonding	Prevents ply separation
Belt	Steel/rubber adhesion	Reduces belt edge separation
Bead	Apex/chafer bonding	Improves durability
Inner Liner	Butyl rubber adhesion	Enhances air retention
Sidewall	Rubber-to-rubber bonding	Resists flex cracking

Table 5: Technical Specifications

Test Method	Requirement	Melamine Adhesive Performance
ASTM D413	Peel strength	4.2-5.0 N/mm
ISO 36	Rubber-to-fabric bond	3.8-4.5 MPa
DIN 53522	Heat aging (70h@100°C)	<15% strength loss
JIS K6256	Moisture resistance	85% retention after humidity test
SAE J1401	Dynamic fatigue	>500.000 cycles

Melamine adhesives provide superior heat-resistant bonding for critical tire components, particularly in high-performance radial tires. While facing competition from newer adhesive systems, they remain important for nylon-reinforced tires requiring exceptional durability under thermal cycling. Proper application control is essential to maximize performance while minimizing formaldehyde emissions during production.

Basic Info

Product Name:

2-Mercaptobenzothiazole

Other Name:

2(3H)-Benzothiazolethione;2-Benzothiazolethiol;2-Benzothiazolinethione;Captax;MBT;2-Mercaptobenzothiazole;2-Mercaptobenzthiazole;Mertax;Nuodeb 84;Rotax;Royal MBT;Thiotax;Mercaptobenzothiazole;Pneumax MBT;Mercaptobenzthiazole;Soxinol M;Vulkacit Mercapto;Ekagom G;Vulkacit M;Kaptax;Dermacid;Accelerator M;Kaptaks;2-MBT;Mebetizole;Mebithizol;Vulkacit Mercapto/C;Accel M;2-Benzothiazolyl mercaptan;Nocceler M;MBT (vulcanization accelerator);Aero Promoter 412;Sanceler M;Vulkacit Mercapto/MG;2,3-Dihydrobenzothiazole-2-thione;Mebetizol;Wobezit M;Nonflex NB;Benz-1,3-thiazolidine-2-thione;1,3-Benzothiazole-2-thione;Vulkafil ZN 94TT01;2-Sulfanylbenzothiazole;Nocceler M-P;Perkacit MBT;1,3-Benzothiazole-2-thiol;NSC 2041;Vulkacit Mercapto MG/C;Aero 407;Sanceler M-G;Benzothiazolethiol;Benzo[d]thiazole-2-thiol;2-Mercapto-1H-benzothiazole;Oricel M;RU 3;Captax MBT;DT 402;OCID;M 2;M 2 (rust inhibitor);accelerator MBT;NB;Rubator MBT;MBT-2;Accelerant M;Rhenogran MBT 80;MBT 80;2,3-Dihydro-1,3-benzothiazole-2-thione;2-Mercaptobenzo[d]thiazole;Rhenogran MBT;1321-08-0;4464-58-8;12640-90-3;55199-93-4;81605-65-4;112242-83-8;119170-41-1;885216-62-6;2213445-86-2

CAS No.:

149-30-4

Molecular Formula:

C7H5NS2

InChIKeys:

InChIKey=YXIWHUQXZSMYRE-UHFFFAOYSA-N

Molecular Weight:

167.25100

Exact Mass:

167.25

EC Number:

205-736-8

HScode:

29342020

Categories:

Characteristics

PSA:

79.93000

XLogP3:

2.58500

Appearance:

2-mercaptobenzothiazole is a pale yellow to tan crystalline powder with a disagreeable odor. (NTP, 1992)

Density:

1.42 g/cm³

Melting Point:

180.2-181.7 °C

Boiling Point:

305ºC at 760 mmHg

Flash Point:

243ºC (dec.)

Refractive Index:

1.783

Water Solubility:

Solubility in water, g/100ml at 20°C: 0.01 (very poor)

Storage Conditions:

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Vapor Pressure:

0.000844mmHg at 25°C

Toxicity:

LD50 orally in Rabbit: 1680 mg/kg LD50 dermal Rabbit > 7940 mg/kg

Explosive limit:

vol% in air: 15

Odor:

Disagreeable odor

Taste:

Bitter taste

See More 2-Mercaptobenzothiazole Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Category 1

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H317 May cause an allergic skin reaction H410 Very toxic to aquatic life with long lasting effects
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. PREVENT DISPERSION OF DUST. Closed system, dust explosion-proof electrical equipment and lighting. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from acids.Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place.

See More 2-Mercaptobenzothiazole Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Chemical

Location:
Room 1833, Building D, No. 4299, Jindu Road, Minhang District, Shanghai

Year of Establishment:
2006

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	2-Mercaptobenzothiazole	1.00 TON	Jun 28, 2025
Pakistan	2-Mercaptobenzothiazole	1.00 20' Fcl	Sep 28, 2025
China	2-Mercaptobenzothiazole	30 KG	Jul 10, 2025
India	2-Mercaptobenothiazole	2.00 MT	Jul 22, 2024

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