Product description
Homogeneous viscous liquid of light brown color.
Physical and mechanical parameters
Parameter
|
Value
|
Hydroxyl number
|
240–260 mg KOH/g
|
Acid number
|
1.0–2.0 mg KOH/g
|
Dynamic viscosity at 25ºC
|
2500–4000 MPa*s
|
Content of water
|
0.05–0.15 %
|
Composition
Himtrust Polyester 90/2 is a complex polyester based on phthalic anhydride.
Health effects and precautions
Polyesters belong to the fourth hazard class (low-hazard substances). Although when working with complex polyesters no harmful substances are released, but it is recommended to use PPE (workwear, safety glasses, cotton gloves) to avoid any skin contact. In case of skin contact, wash the affected area with warm water and soap.
Storage recommendations
Storage period is 12 months in a covered warehouse at temperature from -40 °C to +40 °C. The product can also be stored under a canopy or on a planned site, which is protected from precipitation, pollutants and mechanical damage.