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Dimethylcyclosiloxane (DMC)
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[(CH3)2SiO]n n=3-9
556-67-2
The primary material of high mol mass linear or crosslinking ploysiloxane products. It can produce three types of polymer products including silicone oil, silicone rubber, and silicone resin.
Name of commodity: Dimethylcyclosiloxane
CAS.NO. 556-67-2
Description of danger: UN NO.1993, Package category No.¥²
Molecular formula: ¡¡£Û(CH3)2SiO£Ýn n=3-9
Product standard: Enterprise Standard Q/DYYJG1005-2007 Dimethylcyclosiloxane
National Standard GB/T 20436-2006 Dimethylcyclosiloxane
Performance and technical indexes
Appearance and properties: colorless transparent oily liquid.
P H Value: Neutral Melting Point(¡É): ¡ª
Relative Density (Water¡¯s =1): 0.95-0.97 Boiling Point(¡É):¡Ã135
Relative Density(Air¡¯s =1) : ¡ª Octanol/water distribution coefficient: ¡ª
Flash Point(¡É): 56-57.8 Ignition Temperature(¡É): ¡ª
Upper Limit of Explosion£Û£¥(V/V)£Ý: ¡ª Lower Limit of Explosion£Û£¥(V/V)£Ý: ¡ª
Dissolubility: insoluble in water, soluble in organic solvents such as benzene etc.
Industrial field organo silicone, others, plastic, polymer, resin, monomer
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