1. Two factories 2.ISO14001:2004,ISO9004:2008,Intertek,SGS 3.Professional in textile auxiliaries and organicsilicon material [Product Name]  Tetramethylcyclotetrasiloxane(D4H) [Chemical Name] 1,3,5,7-tetrahydro-1,3,5,7-tetramethylcyclotetrasiloxane [Basic Character]Appearance: colourless transparent liquidPurity: 95%; 98%Visosity: 1-2csBoiling point: 135°C [Performance and Usage]Tetramethyl-clotetrasiloxane, relative to linear Poly-methyl hydrogen polysiloxane, has little impurity, high purity, fixed connect, easy to change the formula's designing, and can be used to manufacture methyl hydrogen siloxane and modification siloxane with defined hydrogen content and chain quantity. For example, it can be used to produce high molecular weight hydrogen silicone oil, vulcanization rubber in room temperature, addition style liquid silicone rubber cross linker, compound poly siloxane liquid crystal high molecularity, and other kinds of modification silicone oil, such as Hydroxy polysiloxane, Polyether silicone oil, Siloxane silicone oil, Hydroxy silicone oil, Amino silicone oil, etc.Tetramethyl-clotetrasiloxane is also good impregnant of photolectric material. [Package]  200KG barrel, 50kg, 25KG plastics barrel. [Storage]  Sealed and packed in cool and dried place, avoid from the contact with acid ,alkaline and fire. 

tetramethylcyclotetrasiloxane