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Kumho Mitsui Chemicals COSMONATE CG-3401N

COSMONATE CG-3401N is a special modified MID product used in the production of noise absorbent foam and the covers of automobile engines and batteries for damping noise generated by automobile engines and tires, and roads. Kept in liquid state at ambient temperature, the product is easy to store and handle at temperatures down to 10℃. This solvent-free product has viscosity of up to 60 cps at 25℃.

Chemical Family: Polyisocyanates

Molecular Weight: 240.0 - 260.0 g/mol

Labeling Claims: Solvent-free

Technical Data Sheet

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Identification & Functionality

Chemical Family
Chemical structure

Kumho Mitsui Chemicals COSMONATE CG-3401N Chemical structure

Features & Benefits

Labeling Claims

Applications & Uses

Product Application

COSMONATE CG-3401N is a special modified MDI product used in a wide range of applications including automobile battery covers and absorbent foam. It offers excellent permeability, flow property and formability for complicated injection molding.

Properties

Physical Form
Appearance
Brown Liquid
Typical Properties
ValueUnitsTest Method / Conditions
NCO Content31.7 ~ 32.7wt%ASTM D 1638
Viscosity (25°C)max. 60cpsASTM D 1638
Specific gravity (25℃)1.18 ~ 1.22-ASTM D 1638
Boiling point200 ~ 208
Freezing pointBelow 5
Vapor pressure (25°C)Ignorable LevelmmHg
Flash point177 ~ 218
Molecular Weight240 ~ 260g/mol

Safety & Health

Safety and Health

Contact with the skin can cause inflammation including a rash, while contact with the eyes can cause severe pain, and visual disturbance may result in the event of excessive exposure. Inhalation of the vapor of MDI can cause bronchial asthma, headaches, or breathing difficulties, and its ingestion can cause irritation and inflammation of the gastrointestinal tract. In cases of contact with the skin, rinse the affected area completely with plenty of water or soapy water. In cases of contact with the eyes, rinse immediately with plenty of water or soapy water for 15 minutes, and seek professional medical help. In cases of MDI vapor inhalation, move the affected individual to a place where there is plenty of fresh air, keep him/her in a warm, stable condition, and perform artificial respiration if needed. In cases of ingestion, allow the affected individual to vomit with their head positioned lower than the hip to prevent suffocation from respiratory tract inhalation, and provide symptomatic treatment. Seek medical help if necessary. in the event of a fire, extinguish with a carbon dioxide fire extinguisher. In the event of a large fire, extinguish with water.

Packaging & Availability

Packaging Type
Product packaging

Cosmonate CG-3401N is packed in single 230kg drum or in bulk

Storage & Handling

Storage and Handling

The optimal storage temperature for CG-3401N is 20~35℃. Caution is needed to prevent moisture from being mixed in the storage container, which should be sealed by dry nitrogen gas if possible. When working with MDI, proper safety equipment should be worn, and a ventilation or gas mask should be used if necessary. After work, wash completely with soapy water. Contaminated work clothes should be washed and cleaned for the next use.