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Ethylene Thiourea ETU

Name: Ethylene Thiourea ETU
Brand: Vpr Rubber

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MOQ : 100 Kilograms

Ethylene Thiourea ETU Specification

Structural Formula
CH2NHCSNHCH2

Molecular Weight
102.16 g/mol

Smell
Odorless

Boiling point
Decomposes before boiling

Other Names
ETU, EthyleneUrea, 2-Imidazolidinethione

Purity
97%

Density
1.41 Gram per cubic centimeter(g/cm3)

Poisonous
Yes

Molecular Formula
C3H6N2S

Solubility
Slightly soluble in water, soluble in acetone, benzene

Melting Point
202-204C

Storage
Store in tightly closed container, in a cool, dry, ventilated area

Form
Powder or granules

HS Code
29309090

Shape
Crystalline solid

Classification
Rubber Chemical

Chemical Name
2-Imidazolidinethione

CAS No
96-45-7

EINECS No
206-755-9

Grade
Industrial Grade

Standard
Complies with industrial specifications

Type
Industrial Chemical

Usage
Accelerator in neoprene and polychoroprene rubber compounding

Main Material
Ethylene Thiourea (ETU)

Application
Used as a rubber accelerator, curing agent, and intermediate in organic synthesis

Non Toxic
Yes

Appearance
White to off-white crystalline powder

Stability
Stable under recommended storage conditions

Packing
25 kg fiber drum or as required

Hazard Class
6.1 (Toxic substances)

Vapor Pressure
Negligible at room temperature

Compatibility
Incompatible with strong oxidizing agents

Shelf Life
2 years under proper storage

Ethylene Thiourea ETU Trade Information

Minimum Order Quantity
100 Kilograms

Supply Ability
1000 Kilograms Per Month

Delivery Time
7 Days

About Ethylene Thiourea ETU

Ethylene Thiourea (ETU), often sold as NA-22, is a specialized accelerator/vulcanizing agent for Polychloroprene (Neoprene) and chlorinated rubbers. It is essential for creating high-strength, heat-resistant, and low-compression set rubber products, including cables, hoses, and automotive parts. It acts as an ultra-accelerator.

Efficient Rubber Accelerator

ETU acts as a highly effective accelerator in the vulcanization of neoprene and polychloroprene rubbers. Its unique chemical composition ensures uniform curing, enhancing the physical properties and durability of finished rubber products. This makes ETU a preferred choice in the production of industrial rubber goods requiring consistent performance.

Safe Handling and Storage

Due to its classification as a toxic substance, ETU must be stored in tightly closed containers within well-ventilated, cool, and dry areas. While stable under recommended conditions, handling should always involve suitable protective equipment to avoid inhalation or ingestion, ensuring workplace safety alongside operational efficiency.

FAQ's of Ethylene Thiourea ETU:

Q: How should Ethylene Thiourea (ETU) be stored to ensure maximum shelf life?

A: ETU should be stored in tightly closed containers, placed in cool, dry, and well-ventilated areas. Under these recommended conditions, it remains stable and retains its effectiveness for up to two years.

Q: What are the primary applications and benefits of using ETU in rubber manufacturing?

A: ETU is mainly used as a rubber accelerator and curing agent, specifically for neoprene and polychloroprene rubber compounds. It provides uniform and consistent vulcanization, resulting in enhanced product durability and improved mechanical properties.

Q: When is ETU added during the rubber compounding process?

A: ETU is incorporated during the mixing phase of rubber compounding. It interacts with other ingredients to accelerate the curing process, ensuring high-quality cross-linking in neoprene and polychloroprene rubbers.

Q: Where is ETU incompatible, and what precautions are needed during handling?

A: ETU is incompatible with strong oxidizing agents. It should be kept away from such chemicals, and personnel should wear protective gear and avoid inhalation or direct contact, given its classification under hazard class 6.1 (toxic substances).

Q: What are the usage forms and physical properties of ETU?

A: ETU is available as a crystalline solid in powder or granule form. It is odorless, with a density of 1.41 g/cm3, and has negligible vapor pressure at room temperature. It is slightly soluble in water but soluble in acetone and benzene.

Q: How does ETU contribute to the safety and performance of rubber products?

A: As a precise accelerator and curing agent, ETU promotes uniform cross-linking, reducing manufacturing defects and ensuring longer-lasting rubber materials. Its usage leads to better resistance, physical stability, and overall product quality.

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