I. Physical properties: Isobutyltrimethoxysilane is an organosilicon compound. It is a colorless and transparent liquid at room temperature. It has a special fragrance, is easy to oxidize and has certain volatility. It will react and polymerize when it encounters acid, alkali and water . Easily miscible with organic solvents such as aromatics, aliphatic hydrocarbons and alcohols.
Molecular formula: C7H18O3Si
Molecular weight: 178.3
CAS number: 18395-30-7
EINECS number: 242-272-5
Density: 0.894g / cm3
Boiling point: 154 ° C at 760 mmHg
Flash point: 43.9 ° C
Vapor pressure: 4.17mmHg at 25 ° C
|Exterior||Colorless transparent liquid|
|Moisture, mk / kg||≥100|
This product is an external electron donor for PP, which plays an important role in improving catalyst activity, stereospecificity and prolonging the life of the activity, and can also improve the regularity of polypropylene.
Fourth, packaging specifications:
This product is packed in a 200L plastic-lined iron drum, which is filled with nitrogen to protect it. The net weight of each drum is 180kg.
V. Storage and transportation requirements:
This product must be tightly packed in barrels. It must be filled with nitrogen before capping. Use plastic rings on the barrel seals. Do not use rubber rings. Store in a cool and dry environment. Avoid contact with acids, alkalis and strong oxidants.