Henry Polymer Materials (Shenzhen) Co., Ltd.
 
 

Blowing agent

Methylene dichloride (MC)

Methylene dichloride (MC) is a colorless transparent liquid at room temperature It has a stimulating odor similar to ether and has good chemical stability Because of its similar physical and chemical properties to CFC-11, CFC-113 and HCFC-141b, it can be used as foaming agent for rigid and soft polyurethane foam plastics, or substitute CFC-113 as metal cleaning agent and solder removal agent, solvent in film production, petroleum dewaxing solvent, aerosol propellant, organic synthetic extractant, etc
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Product details

Product introduction:

Methylene dichloride (MC) is a colorless transparent liquid at room temperature. It has a stimulating odor similar to ether and has good chemical stability. Because of its similar physical and chemical properties to CFC-11, CFC-113 and HCFC-141b, it can be used as foaming agent for rigid and soft polyurethane foam plastics, or substitute CFC-113 as metal cleaning agent and solder removal agent, solvent in film production, petroleum dewaxing solvent, aerosol propellant, organic synthetic extractant, etc.


Methylene dichloride (MC) has the following characteristics:

1. Chemical stability. Storage at room temperature, stable performance, no decomposition.

2. Soluble in about 50 times of water, soluble in phenol, ketone, glacial acetic acid, triethyl phosphate, ethyl acetoacetate, cyclohexamine; Mixed with other chlorinated solvents ethanol, ethyl fan and N, N-dimethylformamide.

Physicochemical properties:

Molecular formula: CH2CL2

Boiling point: 40 C

Melting point: - 95.1 C

Spontaneous ignition point: 640 C

Viscosity: (20 C) 0.43 mpa.s

Relative density: 1.3266

Refractive index: 1.4244

Critical temperature: 237 C

Critical pressure: 6.0795 MPa


Packaging and storage

It is packed in a clean, dry, sealed and leak-free special iron drum with a net weight of 250 kg per barrel. Storage should be at room temperature in a ventilated and dry warehouse to avoid being placed in a humid environment, and the storage temperature should be kept below 25 degrees Celsius, as far as possible to avoid sunshine exposure and away from heat sources.


Quality guarantee period

Under the correct storage conditions, the shelf life is 6 months from the date of production, and it can still be used after the expiration of the shelf life.


security information

The boiling point of dichloromethane (MC) is low and easy to gasify. When using MC, we should pay attention to safety and take good protective measures.


Disclaimer

The above information and technical advice are obtained from reliable sources, but we have no explicit and implicit assurance about the data provided, and we do not make any commitments here. If we need to use our products, we recommend a series of tests. The products used, used, processed or manufactured according to the technical information we provide are not within our control, so these responsibilities are borne by the users. The handling, storage, use or abandonment of this product is beyond our control and may exceed our knowledge. Under no circumstances shall we be liable for any loss, damage or related expenses caused by improper handling, storage, use or abandonment of this chemical. For more information, please check the technical safety instructions of our products or contact our market service department.


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