Hydroxyl-terminated Polydimethyl siloxane

Hydroxyl-terminated Polydimethyl siloxaneName of Commodity : Hydroxyl-terminated Polydimethyl siloxane Product Standard :Q/SC 017-2004 Hydroxyl-terminated Polydimethyl siloxane Performance and Technical Indexes: Appearance: colorless transparent oily liquid PH Value:7 Dissolubility: dissolubility in organic solvent. Technical Indexes: ItemIndexesSmall Molecular Weight of Hydroxide Silicone Liquid Medium Molecular Weight of Hydroxide silicone liquid Hydroxide value,%,(m/m)>6----Cyclic content,% ,(m/m),4.0 6.0----Kinematic viscidity,25°C,mm2/s30 40100 1000Performance and Applications: It is a low grade polymer of siloxane got from cyclic telomeric reaction. It can be used as structural control agents for miling rubber or chain extending agents for synthesizing other products. It also can be used in treatment of waterproof, softening and antiadhesion for fabric, paper sheet, and leather. Hazard Characteristics: combustible when it meets flame or high heat Stability: Stable Polymerized Danger: Polymerization Condition to avoid being Contacted: acid, alkali Banned Articles: oxidant, acid, alkali, alkali metal, or alkali metal compound Combustion (decomposition)product silicon dioxide, carbon dioxide and minimum uncompleted combustion carbide, formaldehyde, hydrogen.Package, Storage and Transportation: It should be stored in a shady , cool and ventilated storehouse and be kept away from kindling and heat sources. Temperature in the storehouse above 30°Cis not suitable. The product should be packed in 50L plastic pail or 200L iron bucket(net weight 200kg/bucket,50kg/bucket).Air proof package is required without contact with air.And it should be put and stored separately from acid. When conveying , take care of loading and unloading to avoid damages on package and vessels. It can be transported according to the transport requirements for safe goods. Quality guarantee period of this product is 12 mouths. Recheck by this standard is required when the product exceeds the time limit. The product can still be used only after the result of recheck is up to this standard. .