Chemical Name: α,ω-Bis(propylphenol)polydimethylsiloxane
English Aliases
Phenol-Terminated Polydimethylsiloxane
CAS NO: 158167-48-7
Product Description
IOTA 28723/28724/28725/28729 silicone oils are phenol terminated linear polydimethylsiloxanes. Phenol group has strong reactivity and heat resistance.
Technical Index
Item：IOTA 28723/IOTA 28724/IOTA 28725/IOTA 28729
Appearance：Light reddish brown transparent fluid
Density(25℃, g/cm3)： 0.980-0.990/ 0.975-0.985/ 0.973-0.983/ 0.970-0.980
Refractive Index(25℃)： 1.420-1.430/ 1.416-1.426/ 1.412-1.422/ 1.406-1.416
Viscosity(25℃,mm2/s)： 60-120/ 70-130/ 100-160/ 190-230
Volatile (%)：≤1.0
Chroma (Pt-Co)： ≤100 ≤50
Performance and Uses
It is mainly used for the modification of polycarbonate to improve its flexibility, impact resistance, heat resistance, aging resistance, flame retardancy and other properties. It can also be used for the copolymerization or blending modification of polyester, polyurethane and other polymer resins, as well as the preparation of lubricants, release agents and so on.
Packaging and Storage
This product is packed in 25L, 200L inner coating iron or 1000L IBC plastic tank, with net weight of 25KG, 200KG or 1,000KG each.
The product is stored in a sealed state at normal temperature, and the validity period is 24 months from the date of production.
Safety and Transportation
This product should be sealed and stored at room temperature. Customers should carefully read the product information, material safety data sheet (MSDS) and labels before use. And familiar with the product safety information, operating instructions, environmental impact, and wearing the appropriate personal protective equipment as required.
