Polyurethane Sealants — Derby D91 Black

Product Description

Derby D91 PU Sealant is a single-component, polyurethane-based sealing material that cures with air humidity.

Features
• It cures with the humidity of the air.
• It can be painted after curing.
• Heat resistance is between -40°C and +90°C.
• Resistant to short-term temperature changes up to +120°C.

Places of Use:
In spare parts applications in the automotive industry. In wall, curtain and prefabricated concrete joint gaps. In the assembly and insulation of iron, sheet metal, aluminum, stainless steel, lead, copper, ceramics, glass, wood and plastic materials. For the purpose of sealing ventilation ducts, air conditioner manufacturing and installation, joints of rainwater collection pipes on roofs and rain gutters. It reduces vibration in metal and sheet metal joining works and isolates gaps permeable to water, gas, air and dust.

Application
is applied with a suitable mastic gun between +5°C and +35°C. The thickness of the adhesive to be applied will vary depending on the type of material to be bonded. After application, the materials should be brought together within the crusting period. Materials must be held together mechanically until curing is complete. Curing time may vary depending on temperature, humidity and thickness of the adhesive.

Shelf Life
Store the packages in a dry and cool environment. Do not store above +25°C. The shelf life of unopened packages is approximately 18 months.

Warning
Read the product safety data sheet before use. Pay special attention to the instructions given in the hazardous materials laws. Make sure the safety data sheet is easily available as it contains information on safe use, disposal of the product and what to do in case of an accident.