Is a product of propylene oxide alcoholate polymerization with glycerin. It is used for production of thiol polyethers employed in construction sealants compounds.
Design specification: TU 2226-016-10488057-94
|Hydroxyl number, mg KOH/g||33–37|
|Acid number, mg KOH/g, max.||0.1|
|Water mass content, %, max.||0.10|
|Iodine number, I mg/100 g, max.||2.4|
|Dynamic viscosity at 25 °C, mPa.s||1050|
|Potassium mass concentration, mg/dm3, max.||10|
Supply form: Transparent viscous liquid.
Packaging: Laprol 4503 is shipped railway tank-cars and aluminum, steel or polymer drums and churns.
Transportation: Laprol 4503 is transported by all means of transport.
Storage: Laprol 4503 stored in sealed containers, depots under nitrogen pressure and sheltered warehouses at temperature not exceeding 40 °C. Storage under shed or at an open site is allowed providing there is protection against direct sun-rays, atmospheric precipitation, contamination and mechanical damage.